def backup_restore(self):
try:
backup_start = self.backups[int(self.backupset.start) - 1]
except IndexError:
backup_start = "{0}{1}".format(self.backups[-1], self.backupset.start)
try:
backup_end = self.backups[int(self.backupset.end) - 1]
except IndexError:
backup_end = "{0}{1}".format(self.backups[-1], self.backupset.end)
args = "restore --archive {0} --repo {1} --host http://{2}:{3} --username {4} --password {5} --start {6} " \
"--end {7}".format(self.backupset.directory, self.backupset.name,
self.backupset.restore_cluster_host.ip,
self.backupset.restore_cluster_host.port,
self.backupset.restore_cluster_host_username,
self.backupset.restore_cluster_host_password, backup_start,
backup_end)
if self.backupset.exclude_buckets:
args += " --exclude-buckets {0}".format(self.backupset.exclude_buckets)
if self.backupset.include_buckets:
args += " --include-buckets {0}".format(self.backupset.include_buckets)
if self.backupset.disable_bucket_config:
args += " --disable-bucket-config {0}".format(self.backupset.disable_bucket_config)
if self.backupset.disable_views:
args += " --disable-views {0}".format(self.backupset.disable_views)
if self.backupset.disable_gsi_indexes:
args += " --disable-gsi-indexes {0}".format(self.backupset.disable_gsi_indexes)
if self.backupset.disable_ft_indexes:
args += " --disable-ft-indexes {0}".format(self.backupset.disable_ft_indexes)
if self.backupset.disable_data:
args += " --disable-data {0}".format(self.backupset.disable_data)
if self.backupset.filter_keys:
args += " --filter_keys {0}".format(self.backupset.filter_keys)
if self.backupset.filter_values:
args += " --filter_values {0}".format(self.backupset.filter_values)
if self.backupset.force_updates:
args += " --force-updates"
if self.no_progress_bar:
args += " --no-progress-bar"
if not self.skip_buckets:
rest_conn = RestConnection(self.backupset.restore_cluster_host)
rest_helper = RestHelper(rest_conn)
for bucket in self.buckets:
if not rest_helper.bucket_exists(bucket.name):
self.log.info("Creating bucket {0} in restore host {1}".format(bucket.name,
self.backupset.restore_cluster_host.ip))
rest_conn.create_bucket(bucket=bucket.name,
ramQuotaMB=512,
authType=bucket.authType if bucket.authType else 'none',
proxyPort=bucket.port,
saslPassword=bucket.saslPassword)
bucket_ready = rest_helper.vbucket_map_ready(bucket.name)
if not bucket_ready:
self.fail("Bucket %s not created after 120 seconds." % bucket.name)
remote_client = RemoteMachineShellConnection(self.backupset.backup_host)
command = "{0}/cbbackupmgr {1}".format(self.cli_command_location, args)
output, error = remote_client.execute_command(command)
remote_client.log_command_output(output, error)
return output, error
def backup_restore(self):
try:
backup_start = self.backups[int(self.backupset.start) - 1]
except IndexError:
backup_start = "{0}{1}".format(self.backups[-1],
self.backupset.start)
try:
backup_end = self.backups[int(self.backupset.end) - 1]
except IndexError:
backup_end = "{0}{1}".format(self.backups[-1], self.backupset.end)
args = "restore --archive {0} --repo {1} {2} http://{3}:{4} --username {5} "\
"--password {6} --start {7} --end {8}" \
.format(self.backupset.directory, self.backupset.name,
self.cluster_flag, self.backupset.restore_cluster_host.ip,
self.backupset.restore_cluster_host.port,
self.backupset.restore_cluster_host_username,
self.backupset.restore_cluster_host_password,
backup_start, backup_end)
if self.backupset.exclude_buckets:
args += " --exclude-buckets {0}".format(
self.backupset.exclude_buckets)
if self.backupset.include_buckets:
args += " --include-buckets {0}".format(
self.backupset.include_buckets)
if self.backupset.disable_bucket_config:
args += " --disable-bucket-config {0}".format(
self.backupset.disable_bucket_config)
if self.backupset.disable_views:
args += " --disable-views {0}".format(self.backupset.disable_views)
if self.backupset.disable_gsi_indexes:
args += " --disable-gsi-indexes {0}".format(
self.backupset.disable_gsi_indexes)
if self.backupset.disable_ft_indexes:
args += " --disable-ft-indexes {0}".format(
self.backupset.disable_ft_indexes)
if self.backupset.disable_data:
args += " --disable-data {0}".format(self.backupset.disable_data)
if self.backupset.disable_conf_res_restriction is not None:
args += " --disable-conf-res-restriction {0}".format(
self.backupset.disable_conf_res_restriction)
if self.backupset.filter_keys:
args += " --filter_keys {0}".format(self.backupset.filter_keys)
if self.backupset.filter_values:
args += " --filter_values {0}".format(self.backupset.filter_values)
if self.backupset.force_updates:
args += " --force-updates"
if self.no_progress_bar:
args += " --no-progress-bar"
if not self.skip_buckets:
rest_conn = RestConnection(self.backupset.restore_cluster_host)
rest_helper = RestHelper(rest_conn)
for bucket in self.buckets:
if not rest_helper.bucket_exists(bucket.name):
self.log.info(
"Creating bucket {0} in restore host {1}".format(
bucket.name,
self.backupset.restore_cluster_host.ip))
rest_conn.create_bucket(bucket=bucket.name,
ramQuotaMB=512,
authType=bucket.authType
if bucket.authType else 'none',
proxyPort=bucket.port,
saslPassword=bucket.saslPassword,
lww=self.lww_new)
bucket_ready = rest_helper.vbucket_map_ready(bucket.name)
if not bucket_ready:
self.fail("Bucket %s not created after 120 seconds." %
bucket.name)
remote_client = RemoteMachineShellConnection(
self.backupset.backup_host)
command = "{0}/cbbackupmgr {1}".format(self.cli_command_location, args)
output, error = remote_client.execute_command(command)
remote_client.log_command_output(output, error)
res = output
res.extend(error)
error_str = "Error restoring cluster: Transfer failed. Check the logs for more information."
if error_str in res:
command = "cat " + self.backupset.directory + "/logs/backup.log | grep '" + error_str + "' -A 10 -B 100"
output, error = remote_client.execute_command(command)
remote_client.log_command_output(output, error)
if 'Required Flags:' in res:
self.fail("Command line failed. Please check test params.")
return output, error
class PerfBase(unittest.TestCase):
"""
specURL = http://hub.internal.couchbase.org/confluence/display/cbit/Black+Box+Performance+Test+Matrix
"""
# The setUpBaseX() methods allow subclasses to resequence the setUp() and
# skip cluster configuration.
def setUpBase0(self):
self.log = logger.Logger.get_logger()
self.input = TestInputSingleton.input
self.vbucket_count = PerfDefaults.vbuckets
self.sc = None
if self.parami("tear_down_on_setup",
PerfDefaults.tear_down_on_setup) == 1:
self.tearDown() # Tear down in case previous run had unclean death
master = self.input.servers[0]
self.set_up_rest(master)
def setUpBase1(self):
if self.parami('num_buckets', 1) > 1:
bucket = 'bucket-0'
else:
bucket = self.param('bucket', 'default')
vBuckets = self.rest.get_vbuckets(bucket)
self.vbucket_count = len(vBuckets)
def setUp(self):
self.setUpBase0()
master = self.input.servers[0]
self.is_multi_node = False
self.data_path = master.data_path
# Number of items loaded by load() method.
# Does not include or count any items that came from set_up_dgm().
#
self.num_items_loaded = 0
if self.input.clusters:
for cluster in self.input.clusters.values():
master = cluster[0]
self.set_up_rest(master)
self.set_up_cluster(master)
else:
master = self.input.servers[0]
self.set_up_cluster(master)
# Rebalance
num_nodes = self.parami("num_nodes", 10)
self.rebalance_nodes(num_nodes)
if self.input.clusters:
for cluster in self.input.clusters.values():
master = cluster[0]
self.set_up_rest(master)
self.set_up_buckets()
else:
self.set_up_buckets()
self.set_up_proxy()
if self.input.clusters:
for cluster in self.input.clusters.values():
master = cluster[0]
self.set_up_rest(master)
self.reconfigure()
else:
self.reconfigure()
if self.parami("dgm", getattr(self, "dgm", 1)):
self.set_up_dgm()
time.sleep(10)
self.setUpBase1()
if self.input.clusters:
for cluster in self.input.clusters.values():
self.wait_until_warmed_up(cluster[0])
else:
self.wait_until_warmed_up()
ClusterOperationHelper.flush_os_caches(self.input.servers)
def set_up_rest(self, master):
self.rest = RestConnection(master)
self.rest_helper = RestHelper(self.rest)
def set_up_cluster(self, master):
"""Initialize cluster"""
print "[perf.setUp] Setting up cluster"
self.rest.init_cluster(master.rest_username, master.rest_password)
memory_quota = self.parami('mem_quota', PerfDefaults.mem_quota)
self.rest.init_cluster_memoryQuota(master.rest_username,
master.rest_password,
memoryQuota=memory_quota)
def set_up_buckets(self):
"""Set up data bucket(s)"""
print "[perf.setUp] Setting up buckets"
num_buckets = self.parami('num_buckets', 1)
if num_buckets > 1:
self.buckets = ['bucket-{0}'.format(i) for i in range(num_buckets)]
else:
self.buckets = [self.param('bucket', 'default')]
for bucket in self.buckets:
bucket_ram_quota = self.parami('mem_quota', PerfDefaults.mem_quota)
bucket_ram_quota = bucket_ram_quota / num_buckets
replicas = self.parami('replicas', getattr(self, 'replicas', 1))
self.rest.create_bucket(bucket=bucket, ramQuotaMB=bucket_ram_quota,
replicaNumber=replicas, authType='sasl')
status = self.rest_helper.vbucket_map_ready(bucket, 60)
self.assertTrue(status, msg='vbucket_map not ready .. timed out')
status = self.rest_helper.bucket_exists(bucket)
self.assertTrue(status,
msg='unable to create {0} bucket'.format(bucket))
def reconfigure(self):
"""Customize basic Couchbase setup"""
print "[perf.setUp] Customizing setup"
self.set_loglevel()
self.set_max_concurrent_reps_per_doc()
self.set_autocompaction()
def set_loglevel(self):
"""Set custom loglevel"""
loglevel = self.param('loglevel', None)
if loglevel:
self.rest.set_global_loglevel(loglevel)
def set_max_concurrent_reps_per_doc(self):
"""Set custom MAX_CONCURRENT_REPS_PER_DOC"""
max_concurrent_reps_per_doc = self.param('max_concurrent_reps_per_doc',
None)
if max_concurrent_reps_per_doc:
for server in self.input.servers:
rc = RemoteMachineShellConnection(server)
rc.set_environment_variable('MAX_CONCURRENT_REPS_PER_DOC',
max_concurrent_reps_per_doc)
def set_ep_compaction(self, comp_ratio):
"""Set up ep_engine side compaction ratio"""
for server in self.input.servers:
shell = RemoteMachineShellConnection(server)
cmd = "/opt/couchbase/bin/cbepctl localhost:11210 "\
"set flush_param db_frag_threshold {0}".format(comp_ratio)
self._exec_and_log(shell, cmd)
shell.disconnect()
def set_autocompaction(self, disable_view_compaction=False):
"""Set custom auto-compaction settings"""
try:
# Parallel database and view compaction
parallel_compaction = self.param("parallel_compaction",
PerfDefaults.parallel_compaction)
# Database fragmentation threshold
db_compaction = self.parami("db_compaction",
PerfDefaults.db_compaction)
print "[perf.setUp] database compaction = %d" % db_compaction
# ep_engine fragementation threshold
ep_compaction = self.parami("ep_compaction",
PerfDefaults.ep_compaction)
self.set_ep_compaction(ep_compaction)
print "[perf.setUp] ep_engine compaction = %d" % ep_compaction
# View fragmentation threshold
if disable_view_compaction:
view_compaction = 100
else:
view_compaction = self.parami("view_compaction",
PerfDefaults.view_compaction)
# Set custom auto-compaction settings
self.rest.set_auto_compaction(parallelDBAndVC=parallel_compaction,
dbFragmentThresholdPercentage=db_compaction,
viewFragmntThresholdPercentage=view_compaction)
except Exception as e:
# It's very hard to determine what exception it can raise.
# Therefore we have to use general handler.
print "ERROR while changing compaction settings: {0}".format(e)
def tearDown(self):
if self.parami("tear_down", 0) == 1:
print "[perf.tearDown] tearDown routine skipped"
return
print "[perf.tearDown] tearDown routine starts"
if self.parami("tear_down_proxy", 1) == 1:
self.tear_down_proxy()
else:
print "[perf.tearDown] Proxy tearDown skipped"
if self.sc is not None:
self.sc.stop()
self.sc = None
if self.parami("tear_down_bucket", 0) == 1:
self.tear_down_buckets()
else:
print "[perf.tearDown] Bucket tearDown skipped"
if self.parami("tear_down_cluster", 1) == 1:
self.tear_down_cluster()
else:
print "[perf.tearDown] Cluster tearDown skipped"
print "[perf.tearDown] tearDown routine finished"
def tear_down_buckets(self):
print "[perf.tearDown] Tearing down bucket"
BucketOperationHelper.delete_all_buckets_or_assert(self.input.servers,
self)
print "[perf.tearDown] Bucket teared down"
def tear_down_cluster(self):
print "[perf.tearDown] Tearing down cluster"
ClusterOperationHelper.cleanup_cluster(self.input.servers)
ClusterOperationHelper.wait_for_ns_servers_or_assert(self.input.servers,
self)
print "[perf.tearDown] Cluster teared down"
def set_up_proxy(self, bucket=None):
"""Set up and start Moxi"""
if self.input.moxis:
print '[perf.setUp] Setting up proxy'
bucket = bucket or self.param('bucket', 'default')
shell = RemoteMachineShellConnection(self.input.moxis[0])
shell.start_moxi(self.input.servers[0].ip, bucket,
self.input.moxis[0].port)
shell.disconnect()
def tear_down_proxy(self):
if len(self.input.moxis) > 0:
shell = RemoteMachineShellConnection(self.input.moxis[0])
shell.stop_moxi()
shell.disconnect()
# Returns "host:port" of moxi to hit.
def target_host_port(self, bucket='default', use_direct=False):
rv = self.param('moxi', None)
if use_direct:
return "%s:%s" % (self.input.servers[0].ip,
'11210')
if rv:
return rv
if len(self.input.moxis) > 0:
return "%s:%s" % (self.input.moxis[0].ip,
self.input.moxis[0].port)
return "%s:%s" % (self.input.servers[0].ip,
self.rest.get_bucket(bucket).nodes[0].moxi)
def protocol_parse(self, protocol_in, use_direct=False):
if protocol_in.find('://') >= 0:
if protocol_in.find("couchbase:") >= 0:
protocol = "couchbase"
else:
protocol = \
'-'.join(((["membase"] +
protocol_in.split("://"))[-2] + "-binary").split('-')[0:2])
host_port = ('@' + protocol_in.split("://")[-1]).split('@')[-1]
user, pswd = (('@' +
protocol_in.split("://")[-1]).split('@')[-2] +
":").split(':')[0:2]
else:
protocol = 'memcached-' + protocol_in
host_port = self.target_host_port(use_direct=use_direct)
user = self.param("rest_username", "Administrator")
pswd = self.param("rest_password", "password")
return protocol, host_port, user, pswd
def mk_protocol(self, host, port='8091', prefix='membase-binary'):
return self.param('protocol',
prefix + '://' + host + ':' + port)
def restartProxy(self, bucket=None):
self.tear_down_proxy()
self.set_up_proxy(bucket)
def set_up_dgm(self):
"""Download fragmented, DGM dataset onto each cluster node, if not
already locally available.
The number of vbuckets and database schema must match the
target cluster.
Shutdown all cluster nodes.
Do a cluster-restore.
Restart all cluster nodes."""
bucket = self.param("bucket", "default")
ClusterOperationHelper.stop_cluster(self.input.servers)
for server in self.input.servers:
remote = RemoteMachineShellConnection(server)
#TODO: Better way to pass num_nodes and db_size?
self.get_data_files(remote, bucket, 1, 10)
remote.disconnect()
ClusterOperationHelper.start_cluster(self.input.servers)
def get_data_files(self, remote, bucket, num_nodes, db_size):
base = 'https://s3.amazonaws.com/database-analysis'
dir = '/tmp/'
if remote.is_couchbase_installed():
dir = dir + '/couchbase/{0}-{1}-{2}/'.format(num_nodes, 256,
db_size)
output, error = remote.execute_command('mkdir -p {0}'.format(dir))
remote.log_command_output(output, error)
file = '{0}_cb.tar.gz'.format(bucket)
base_url = base + '/couchbase/{0}-{1}-{2}/{3}'.format(num_nodes,
256, db_size,
file)
else:
dir = dir + '/membase/{0}-{1}-{2}/'.format(num_nodes, 1024,
db_size)
output, error = remote.execute_command('mkdir -p {0}'.format(dir))
remote.log_command_output(output, error)
file = '{0}_mb.tar.gz'.format(bucket)
base_url = base + '/membase/{0}-{1}-{2}/{3}'.format(num_nodes,
1024, db_size,
file)
info = remote.extract_remote_info()
wget_command = 'wget'
if info.type.lower() == 'windows':
wget_command = \
"cd {0} ;cmd /c 'c:\\automation\\wget.exe --no-check-certificate"\
.format(dir)
# Check if the file exists on the remote server else download the gzipped version
# Extract if necessary
exist = remote.file_exists(dir, file)
if not exist:
additional_quote = ""
if info.type.lower() == 'windows':
additional_quote = "'"
command = "{0} -v -O {1}{2} {3} {4} ".format(wget_command, dir,
file, base_url,
additional_quote)
output, error = remote.execute_command(command)
remote.log_command_output(output, error)
if remote.is_couchbase_installed():
if info.type.lower() == 'windows':
destination_folder = testconstants.WIN_COUCHBASE_DATA_PATH
else:
destination_folder = testconstants.COUCHBASE_DATA_PATH
else:
if info.type.lower() == 'windows':
destination_folder = testconstants.WIN_MEMBASE_DATA_PATH
else:
destination_folder = testconstants.MEMBASE_DATA_PATH
if self.data_path:
destination_folder = self.data_path
untar_command = 'cd {1}; tar -xzf {0}'.format(dir + file,
destination_folder)
output, error = remote.execute_command(untar_command)
remote.log_command_output(output, error)
def _exec_and_log(self, shell, cmd):
"""helper method to execute a command and log output"""
if not cmd or not shell:
return
output, error = shell.execute_command(cmd)
shell.log_command_output(output, error)
def _build_tar_name(self, bucket, version="unknown_version",
file_base=None):
"""build tar file name.
{file_base}-{version}-{bucket}.tar.gz
"""
if not file_base:
file_base = os.path.splitext(
os.path.basename(self.param("conf_file",
PerfDefaults.conf_file)))[0]
return "{0}-{1}-{2}.tar.gz".format(file_base, version, bucket)
def _save_snapshot(self, server, bucket, file_base=None):
"""Save data files to a snapshot"""
src_data_path = os.path.dirname(server.data_path or
testconstants.COUCHBASE_DATA_PATH)
dest_data_path = "{0}-snapshots".format(src_data_path)
print "[perf: _save_snapshot] server = {0} , src_data_path = {1}, dest_data_path = {2}"\
.format(server.ip, src_data_path, dest_data_path)
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
dest_file = self._build_tar_name(bucket, full_version, file_base)
self._exec_and_log(shell, "mkdir -p {0}".format(dest_data_path))
# save as gzip file, if file exsits, overwrite
# TODO: multiple buckets
zip_cmd = "cd {0}; tar -cvzf {1}/{2} {3} {3}-data _*"\
.format(src_data_path, dest_data_path, dest_file, bucket)
self._exec_and_log(shell, zip_cmd)
shell.disconnect()
return True
def _load_snapshot(self, server, bucket, file_base=None, overwrite=True):
"""Load data files from a snapshot"""
dest_data_path = os.path.dirname(server.data_path or
testconstants.COUCHBASE_DATA_PATH)
src_data_path = "{0}-snapshots".format(dest_data_path)
print "[perf: _load_snapshot] server = {0} , src_data_path = {1}, dest_data_path = {2}"\
.format(server.ip, src_data_path, dest_data_path)
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
src_file = self._build_tar_name(bucket, full_version, file_base)
if not shell.file_exists(src_data_path, src_file):
print "[perf: _load_snapshot] file '{0}/{1}' does not exist"\
.format(src_data_path, src_file)
shell.disconnect()
return False
if not overwrite:
self._save_snapshot(server, bucket,
"{0}.tar.gz".format(
time.strftime(PerfDefaults.strftime))) # TODO: filename
rm_cmd = "rm -rf {0}/{1} {0}/{1}-data {0}/_*".format(dest_data_path,
bucket)
self._exec_and_log(shell, rm_cmd)
unzip_cmd = "cd {0}; tar -xvzf {1}/{2}".format(dest_data_path,
src_data_path, src_file)
self._exec_and_log(shell, unzip_cmd)
shell.disconnect()
return True
def save_snapshots(self, file_base, bucket):
"""Save snapshots on all servers"""
if not self.input.servers or not bucket:
print "[perf: save_snapshot] invalid server list or bucket name"
return False
ClusterOperationHelper.stop_cluster(self.input.servers)
for server in self.input.servers:
self._save_snapshot(server, bucket, file_base)
ClusterOperationHelper.start_cluster(self.input.servers)
return True
def load_snapshots(self, file_base, bucket):
"""Load snapshots on all servers"""
if not self.input.servers or not bucket:
print "[perf: load_snapshot] invalid server list or bucket name"
return False
ClusterOperationHelper.stop_cluster(self.input.servers)
for server in self.input.servers:
if not self._load_snapshot(server, bucket, file_base):
ClusterOperationHelper.start_cluster(self.input.servers)
return False
ClusterOperationHelper.start_cluster(self.input.servers)
return True
def spec(self, reference):
self.spec_reference = self.param("spec", reference)
self.log.info("spec: " + reference)
def mk_stats(self, verbosity):
return StatsCollector(verbosity)
def _get_src_version(self):
"""get testrunner version"""
try:
result = subprocess.Popen(['git', 'rev-parse', 'HEAD'],
stdout=subprocess.PIPE).communicate()[0]
except subprocess.CalledProcessError as e:
print "[perf] unable to get src code version : {0}".format(str(e))
return "unknown version"
return result.rstrip()[:7]
def start_stats(self, stats_spec, servers=None,
process_names=['memcached', 'beam.smp', 'couchjs'],
test_params=None, client_id='',
collect_server_stats=True, ddoc=None):
if self.parami('stats', 1) == 0:
return None
servers = servers or self.input.servers
sc = self.mk_stats(False)
bucket = self.param("bucket", "default")
sc.start(servers, bucket, process_names, stats_spec, 10, client_id,
collect_server_stats=collect_server_stats, ddoc=ddoc)
test_params['testrunner'] = self._get_src_version()
self.test_params = test_params
self.sc = sc
return self.sc
def end_stats(self, sc, total_stats=None, stats_spec=None):
if sc is None:
return
if stats_spec is None:
stats_spec = self.spec_reference
if total_stats:
sc.total_stats(total_stats)
self.log.info("stopping stats collector")
sc.stop()
self.log.info("stats collector is stopped")
sc.export(stats_spec, self.test_params)
def load(self, num_items, min_value_size=None,
kind='binary',
protocol='binary',
ratio_sets=1.0,
ratio_hot_sets=0.0,
ratio_hot_gets=0.0,
ratio_expirations=0.0,
expiration=None,
prefix="",
doc_cache=1,
use_direct=True,
report=0,
start_at= -1,
collect_server_stats=True,
is_eperf=False,
hot_shift=0):
cfg = {'max-items': num_items,
'max-creates': num_items,
'max-ops-per-sec': self.parami("load_mcsoda_max_ops_sec",
PerfDefaults.mcsoda_max_ops_sec),
'min-value-size': min_value_size or self.parami("min_value_size",
1024),
'ratio-sets': self.paramf("load_ratio_sets", ratio_sets),
'ratio-misses': self.paramf("load_ratio_misses", 0.0),
'ratio-creates': self.paramf("load_ratio_creates", 1.0),
'ratio-deletes': self.paramf("load_ratio_deletes", 0.0),
'ratio-hot': 0.0,
'ratio-hot-sets': ratio_hot_sets,
'ratio-hot-gets': ratio_hot_gets,
'ratio-expirations': ratio_expirations,
'expiration': expiration or 0,
'exit-after-creates': 1,
'json': int(kind == 'json'),
'batch': self.parami("batch", PerfDefaults.batch),
'vbuckets': self.vbucket_count,
'doc-cache': doc_cache,
'prefix': prefix,
'report': report,
'hot-shift': hot_shift,
'cluster_name': self.param("cluster_name", "")}
cur = {}
if start_at >= 0:
cur['cur-items'] = start_at
cur['cur-gets'] = start_at
cur['cur-sets'] = start_at
cur['cur-ops'] = cur['cur-gets'] + cur['cur-sets']
cur['cur-creates'] = start_at
cfg['max-creates'] = start_at + num_items
cfg['max-items'] = cfg['max-creates']
cfg_params = cfg.copy()
cfg_params['test_time'] = time.time()
cfg_params['test_name'] = self.id()
# phase: 'load' or 'reload'
phase = "load"
if self.parami("hot_load_phase", 0) == 1:
phase = "reload"
if is_eperf:
collect_server_stats = self.parami("prefix", 0) == 0
client_id = self.parami("prefix", 0)
sc = self.start_stats("{0}.{1}".format(self.spec_reference, phase), # stats spec e.x: testname.load
test_params=cfg_params, client_id=client_id,
collect_server_stats=collect_server_stats)
# For Black box, multi node tests
# always use membase-binary
if self.is_multi_node:
protocol = self.mk_protocol(host=self.input.servers[0].ip,
port=self.input.servers[0].port)
protocol, host_port, user, pswd = \
self.protocol_parse(protocol, use_direct=use_direct)
if not user.strip():
user = self.input.servers[0].rest_username
if not pswd.strip():
pswd = self.input.servers[0].rest_password
self.log.info("mcsoda - %s %s %s %s" %
(protocol, host_port, user, pswd))
self.log.info("mcsoda - cfg: " + str(cfg))
self.log.info("mcsoda - cur: " + str(cur))
cur, start_time, end_time = \
self.mcsoda_run(cfg, cur, protocol, host_port, user, pswd,
heartbeat=self.parami("mcsoda_heartbeat", 0),
why="load", bucket=self.param("bucket", "default"))
self.num_items_loaded = num_items
ops = {'tot-sets': cur.get('cur-sets', 0),
'tot-gets': cur.get('cur-gets', 0),
'tot-items': cur.get('cur-items', 0),
'tot-creates': cur.get('cur-creates', 0),
'tot-misses': cur.get('cur-misses', 0),
"start-time": start_time,
"end-time": end_time}
if is_eperf:
if self.parami("load_wait_until_drained", 1) == 1:
self.wait_until_drained()
if self.parami("load_wait_until_repl",
PerfDefaults.load_wait_until_repl) == 1:
self.wait_until_repl()
self.end_stats(sc, ops, "{0}.{1}".format(self.spec_reference,
phase))
return ops, start_time, end_time
def mcsoda_run(self, cfg, cur, protocol, host_port, user, pswd,
stats_collector=None, stores=None, ctl=None,
heartbeat=0, why="", bucket="default"):
return mcsoda.run(cfg, cur, protocol, host_port, user, pswd,
stats_collector=stats_collector,
stores=stores,
ctl=ctl,
heartbeat=heartbeat,
why=why,
bucket=bucket)
def rebalance_nodes(self, num_nodes):
"""Rebalance cluster(s) if more than 1 node provided"""
if len(self.input.servers) == 1 or num_nodes == 1:
print "WARNING: running on single node cluster"
return
else:
print "[perf.setUp] rebalancing nodes: num_nodes = {0}".\
format(num_nodes)
if self.input.clusters:
for cluster in self.input.clusters.values():
status, _ = RebalanceHelper.rebalance_in(cluster,
num_nodes - 1,
do_shuffle=False)
self.assertTrue(status)
else:
status, _ = RebalanceHelper.rebalance_in(self.input.servers,
num_nodes - 1,
do_shuffle=False)
self.assertTrue(status)
@staticmethod
def delayed_rebalance_worker(servers, num_nodes, delay_seconds, sc,
max_retries=PerfDefaults.reb_max_retries):
time.sleep(delay_seconds)
gmt_now = time.strftime(PerfDefaults.strftime, time.gmtime())
print "[delayed_rebalance_worker] rebalance started: %s" % gmt_now
if not sc:
print "[delayed_rebalance_worker] invalid stats collector"
return
status = False
retries = 0
while not status and retries <= max_retries:
start_time = time.time()
status, nodes = RebalanceHelper.rebalance_in(servers,
num_nodes - 1,
do_check=(not retries))
end_time = time.time()
print "[delayed_rebalance_worker] status: {0}, nodes: {1}, retries: {2}"\
.format(status, nodes, retries)
if not status:
retries += 1
time.sleep(delay_seconds)
sc.reb_stats(start_time, end_time - start_time)
def delayed_rebalance(self, num_nodes, delay_seconds=10,
max_retries=PerfDefaults.reb_max_retries,
sync=False):
print "delayed_rebalance"
if sync:
PerfBase.delayed_rebalance_worker(self.input.servers,
num_nodes, delay_seconds, self.sc, max_retries)
else:
t = threading.Thread(target=PerfBase.delayed_rebalance_worker,
args=(self.input.servers, num_nodes,
delay_seconds, self.sc, max_retries))
t.daemon = True
t.start()
@staticmethod
def set_auto_compaction(server, parallel_compaction, percent_threshold):
rest = RestConnection(server)
rest.set_auto_compaction(parallel_compaction,
dbFragmentThresholdPercentage=percent_threshold,
viewFragmntThresholdPercentage=percent_threshold)
@staticmethod
def delayed_compaction_worker(servers, parallel_compaction,
percent_threshold, delay_seconds):
time.sleep(delay_seconds)
PerfBase.set_auto_compaction(servers[0], parallel_compaction,
percent_threshold)
def delayed_compaction(self, parallel_compaction="false",
percent_threshold=0.01,
delay_seconds=10):
t = threading.Thread(target=PerfBase.delayed_compaction_worker,
args=(self.input.servers,
parallel_compaction,
percent_threshold,
delay_seconds))
t.daemon = True
t.start()
def loop(self, num_ops=None,
num_items=None,
max_items=None,
max_creates=None,
min_value_size=None,
exit_after_creates=0,
kind='binary',
protocol='binary',
clients=1,
ratio_misses=0.0,
ratio_sets=0.0, ratio_creates=0.0, ratio_deletes=0.0,
ratio_hot=0.2, ratio_hot_sets=0.95, ratio_hot_gets=0.95,
ratio_expirations=0.0,
expiration=None,
test_name=None,
prefix="",
doc_cache=1,
use_direct=True,
collect_server_stats=True,
start_at= -1,
report=0,
ctl=None,
hot_shift=0,
is_eperf=False,
ratio_queries=0,
queries=0,
ddoc=None):
num_items = num_items or self.num_items_loaded
hot_stack_size = \
self.parami('hot_stack_size', PerfDefaults.hot_stack_size) or \
(num_items * ratio_hot)
cfg = {'max-items': max_items or num_items,
'max-creates': max_creates or 0,
'max-ops-per-sec': self.parami("mcsoda_max_ops_sec",
PerfDefaults.mcsoda_max_ops_sec),
'min-value-size': min_value_size or self.parami("min_value_size",
1024),
'exit-after-creates': exit_after_creates,
'ratio-sets': ratio_sets,
'ratio-misses': ratio_misses,
'ratio-creates': ratio_creates,
'ratio-deletes': ratio_deletes,
'ratio-hot': ratio_hot,
'ratio-hot-sets': ratio_hot_sets,
'ratio-hot-gets': ratio_hot_gets,
'ratio-expirations': ratio_expirations,
'ratio-queries': ratio_queries,
'expiration': expiration or 0,
'threads': clients,
'json': int(kind == 'json'),
'batch': self.parami("batch", PerfDefaults.batch),
'vbuckets': self.vbucket_count,
'doc-cache': doc_cache,
'prefix': prefix,
'queries': queries,
'report': report,
'hot-shift': hot_shift,
'hot-stack': self.parami("hot_stack", PerfDefaults.hot_stack),
'hot-stack-size': hot_stack_size,
'hot-stack-rotate': self.parami("hot_stack_rotate",
PerfDefaults.hot_stack_rotate),
'cluster_name': self.param("cluster_name", ""),
'observe': self.param("observe", PerfDefaults.observe),
'obs-backoff': self.paramf('obs_backoff',
PerfDefaults.obs_backoff),
'obs-max-backoff': self.paramf('obs_max_backoff',
PerfDefaults.obs_max_backoff),
'obs-persist-count': self.parami('obs_persist_count',
PerfDefaults.obs_persist_count),
'obs-repl-count': self.parami('obs_repl_count',
PerfDefaults.obs_repl_count),
'woq-pattern': self.parami('woq_pattern',
PerfDefaults.woq_pattern),
'woq-verbose': self.parami('woq_verbose',
PerfDefaults.woq_verbose),
'cor-pattern': self.parami('cor_pattern',
PerfDefaults.cor_pattern),
'cor-persist': self.parami('cor_persist',
PerfDefaults.cor_persist),
'carbon': self.parami('carbon', PerfDefaults.carbon),
'carbon-server': self.param('carbon_server',
PerfDefaults.carbon_server),
'carbon-port': self.parami('carbon_port',
PerfDefaults.carbon_port),
'carbon-timeout': self.parami('carbon_timeout',
PerfDefaults.carbon_timeout),
'carbon-cache-size': self.parami('carbon_cache_size',
PerfDefaults.carbon_cache_size),
'time': self.parami('time', 0)}
cfg_params = cfg.copy()
cfg_params['test_time'] = time.time()
cfg_params['test_name'] = test_name
client_id = ''
stores = None
if is_eperf:
client_id = self.parami("prefix", 0)
sc = None
if self.parami("collect_stats", 1):
sc = self.start_stats(self.spec_reference + ".loop",
test_params=cfg_params, client_id=client_id,
collect_server_stats=collect_server_stats,
ddoc=ddoc)
self.cur = {'cur-items': num_items}
if start_at >= 0:
self.cur['cur-gets'] = start_at
if num_ops is None:
num_ops = num_items
if isinstance(num_ops, int):
cfg['max-ops'] = num_ops
else:
# Here, we num_ops looks like "time to run" tuple of...
# ('seconds', integer_num_of_seconds_to_run)
cfg['time'] = num_ops[1]
# For Black box, multi node tests
# always use membase-binary
if self.is_multi_node:
protocol = self.mk_protocol(host=self.input.servers[0].ip,
port=self.input.servers[0].port)
self.log.info("mcsoda - protocol %s" % protocol)
protocol, host_port, user, pswd = \
self.protocol_parse(protocol, use_direct=use_direct)
if not user.strip():
user = self.input.servers[0].rest_username
if not pswd.strip():
pswd = self.input.servers[0].rest_password
self.log.info("mcsoda - %s %s %s %s" %
(protocol, host_port, user, pswd))
self.log.info("mcsoda - cfg: " + str(cfg))
self.log.info("mcsoda - cur: " + str(self.cur))
# For query tests always use StoreCouchbase
if protocol == "couchbase":
stores = [StoreCouchbase()]
self.cur, start_time, end_time = \
self.mcsoda_run(cfg, self.cur, protocol, host_port, user, pswd,
stats_collector=sc, ctl=ctl, stores=stores,
heartbeat=self.parami("mcsoda_heartbeat", 0),
why="loop", bucket=self.param("bucket", "default"))
ops = {'tot-sets': self.cur.get('cur-sets', 0),
'tot-gets': self.cur.get('cur-gets', 0),
'tot-items': self.cur.get('cur-items', 0),
'tot-creates': self.cur.get('cur-creates', 0),
'tot-misses': self.cur.get('cur-misses', 0),
"start-time": start_time,
"end-time": end_time}
# Wait until there are no active indexing tasks
if self.parami('wait_for_indexer', 0):
ClusterOperationHelper.wait_for_completion(self.rest, 'indexer')
# Wait until there are no active view compaction tasks
if self.parami('wait_for_compaction', 0):
ClusterOperationHelper.wait_for_completion(self.rest,
'view_compaction')
if self.parami("loop_wait_until_drained",
PerfDefaults.loop_wait_until_drained):
self.wait_until_drained()
if self.parami("loop_wait_until_repl",
PerfDefaults.loop_wait_until_repl):
self.wait_until_repl()
if self.parami("collect_stats", 1) and \
not self.parami("reb_no_fg", PerfDefaults.reb_no_fg):
self.end_stats(sc, ops, self.spec_reference + ".loop")
return ops, start_time, end_time
def wait_until_drained(self):
print "[perf.drain] draining disk write queue : %s"\
% time.strftime(PerfDefaults.strftime)
master = self.input.servers[0]
bucket = self.param("bucket", "default")
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'ep_queue_size', 0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'ep_flusher_todo', 0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
print "[perf.drain] disk write queue has been drained: %s"\
% time.strftime(PerfDefaults.strftime)
return time.time()
def wait_until_repl(self):
print "[perf.repl] waiting for replication: %s"\
% time.strftime(PerfDefaults.strftime)
master = self.input.servers[0]
bucket = self.param("bucket", "default")
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'vb_replica_queue_size', 0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'ep_tap_replica_queue_itemondisk', 0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'ep_tap_rebalance_queue_backfillremaining', 0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'ep_tap_replica_qlen', 0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
print "[perf.repl] replication is done: %s"\
% time.strftime(PerfDefaults.strftime)
def warmup(self, collect_stats=True, flush_os_cache=False):
"""
Restart cluster and wait for it to warm up.
In current version, affect the master node only.
"""
if not self.input.servers:
print "[warmup error] empty server list"
return
if collect_stats:
client_id = self.parami("prefix", 0)
test_params = {'test_time': time.time(),
'test_name': self.id(),
'json': 0}
sc = self.start_stats(self.spec_reference + ".warmup",
test_params=test_params,
client_id=client_id)
print "[warmup] preparing to warmup cluster ..."
server = self.input.servers[0]
shell = RemoteMachineShellConnection(server)
start_time = time.time()
print "[warmup] stopping couchbase ... ({0}, {1})"\
.format(server.ip, time.strftime(PerfDefaults.strftime))
shell.stop_couchbase()
print "[warmup] couchbase stopped ({0}, {1})"\
.format(server.ip, time.strftime(PerfDefaults.strftime))
if flush_os_cache:
print "[warmup] flushing os cache ..."
shell.flush_os_caches()
shell.start_couchbase()
print "[warmup] couchbase restarted ({0}, {1})"\
.format(server.ip, time.strftime(PerfDefaults.strftime))
self.wait_until_warmed_up()
print "[warmup] warmup finished"
end_time = time.time()
ops = {'tot-sets': 0,
'tot-gets': 0,
'tot-items': 0,
'tot-creates': 0,
'tot-misses': 0,
"start-time": start_time,
"end-time": end_time}
if collect_stats:
self.end_stats(sc, ops, self.spec_reference + ".warmup")
def wait_until_warmed_up(self, master=None):
if not master:
master = self.input.servers[0]
bucket = self.param("bucket", "default")
fn = RebalanceHelper.wait_for_mc_stats_no_timeout
for bucket in self.buckets:
RebalanceHelper.wait_for_stats_on_all(master, bucket,
'ep_warmup_thread',
'complete', fn=fn)
def param(self, name, default_value):
input = getattr(self, "input", TestInputSingleton.input)
return input.test_params.get(name, default_value)
def parami(self, name, default_int):
return int(self.param(name, default_int))
def paramf(self, name, default_float):
return float(self.param(name, default_float))
def params(self, name, default_str):
return str(self.param(name, default_str))
def backup_restore(self):
try:
backup_start = self.backups[int(self.backupset.start) - 1]
except IndexError:
backup_start = "{0}{1}".format(self.backups[-1], self.backupset.start)
try:
backup_end = self.backups[int(self.backupset.end) - 1]
except IndexError:
backup_end = "{0}{1}".format(self.backups[-1], self.backupset.end)
args = (
"restore --archive {0} --repo {1} {2} http://{3}:{4} --username {5} "
"--password {6} --start {7} --end {8}".format(
self.backupset.directory,
self.backupset.name,
self.cluster_flag,
self.backupset.restore_cluster_host.ip,
self.backupset.restore_cluster_host.port,
self.backupset.restore_cluster_host_username,
self.backupset.restore_cluster_host_password,
backup_start,
backup_end,
)
)
if self.backupset.exclude_buckets:
args += " --exclude-buckets {0}".format(self.backupset.exclude_buckets)
if self.backupset.include_buckets:
args += " --include-buckets {0}".format(self.backupset.include_buckets)
if self.backupset.disable_bucket_config:
args += " --disable-bucket-config {0}".format(self.backupset.disable_bucket_config)
if self.backupset.disable_views:
args += " --disable-views {0}".format(self.backupset.disable_views)
if self.backupset.disable_gsi_indexes:
args += " --disable-gsi-indexes {0}".format(self.backupset.disable_gsi_indexes)
if self.backupset.disable_ft_indexes:
args += " --disable-ft-indexes {0}".format(self.backupset.disable_ft_indexes)
if self.backupset.disable_data:
args += " --disable-data {0}".format(self.backupset.disable_data)
if self.backupset.disable_conf_res_restriction is not None:
args += " --disable-conf-res-restriction {0}".format(self.backupset.disable_conf_res_restriction)
if self.backupset.filter_keys:
args += " --filter_keys {0}".format(self.backupset.filter_keys)
if self.backupset.filter_values:
args += " --filter_values {0}".format(self.backupset.filter_values)
if self.backupset.force_updates:
args += " --force-updates"
if self.no_progress_bar:
args += " --no-progress-bar"
if not self.skip_buckets:
rest_conn = RestConnection(self.backupset.restore_cluster_host)
rest_helper = RestHelper(rest_conn)
for bucket in self.buckets:
if not rest_helper.bucket_exists(bucket.name):
self.log.info(
"Creating bucket {0} in restore host {1}".format(
bucket.name, self.backupset.restore_cluster_host.ip
)
)
rest_conn.create_bucket(
bucket=bucket.name,
ramQuotaMB=512,
authType=bucket.authType if bucket.authType else "none",
proxyPort=bucket.port,
saslPassword=bucket.saslPassword,
lww=self.lww_new,
)
bucket_ready = rest_helper.vbucket_map_ready(bucket.name)
if not bucket_ready:
self.fail("Bucket %s not created after 120 seconds." % bucket.name)
remote_client = RemoteMachineShellConnection(self.backupset.backup_host)
command = "{0}/cbbackupmgr {1}".format(self.cli_command_location, args)
output, error = remote_client.execute_command(command)
remote_client.log_command_output(output, error)
res = output
res.extend(error)
error_str = "Error restoring cluster: Transfer failed. Check the logs for more information."
if error_str in res:
command = "cat " + self.backupset.directory + "/logs/backup.log | grep '" + error_str + "' -A 10 -B 100"
output, error = remote_client.execute_command(command)
remote_client.log_command_output(output, error)
if "Required Flags:" in res:
self.fail("Command line failed. Please check test params.")
return output, error
class PerfBase(unittest.TestCase):
"""
specURL = http://hub.internal.couchbase.org/confluence/display/cbit/Black+Box+Performance+Test+Matrix
"""
# The setUpBaseX() methods allow subclasses to resequence the setUp() and
# skip cluster configuration.
def setUpBase0(self):
self.log = logger.Logger.get_logger()
self.input = TestInputSingleton.input
self.vbucket_count = PerfDefaults.vbuckets
self.sc = None
if self.parami("tear_down_on_setup",
PerfDefaults.tear_down_on_setup) == 1:
self.tearDown() # Tear down in case previous run had unclean death
master = self.input.servers[0]
self.set_up_rest(master)
def setUpBase1(self):
if self.parami('num_buckets', 1) > 1:
bucket = 'bucket-0'
else:
bucket = self.param('bucket', 'default')
vBuckets = self.rest.get_vbuckets(bucket)
self.vbucket_count = len(vBuckets)
def setUp(self):
self.setUpBase0()
master = self.input.servers[0]
self.is_multi_node = False
self.data_path = master.data_path
# Number of items loaded by load() method.
# Does not include or count any items that came from set_up_dgm().
#
self.num_items_loaded = 0
if self.input.clusters:
for cluster in self.input.clusters.values():
master = cluster[0]
self.set_up_rest(master)
self.set_up_cluster(master)
else:
master = self.input.servers[0]
self.set_up_cluster(master)
# Rebalance
num_nodes = self.parami("num_nodes", 10)
self.rebalance_nodes(num_nodes)
if self.input.clusters:
for cluster in self.input.clusters.values():
master = cluster[0]
self.set_up_rest(master)
self.set_up_buckets()
else:
self.set_up_buckets()
self.set_up_proxy()
if self.input.clusters:
for cluster in self.input.clusters.values():
master = cluster[0]
self.set_up_rest(master)
self.reconfigure()
else:
self.reconfigure()
if self.parami("dgm", getattr(self, "dgm", 1)):
self.set_up_dgm()
time.sleep(10)
self.setUpBase1()
if self.input.clusters:
for cluster in self.input.clusters.values():
self.wait_until_warmed_up(cluster[0])
else:
self.wait_until_warmed_up()
ClusterOperationHelper.flush_os_caches(self.input.servers)
def set_up_rest(self, master):
self.rest = RestConnection(master)
self.rest_helper = RestHelper(self.rest)
def set_up_cluster(self, master):
"""Initialize cluster"""
print "[perf.setUp] Setting up cluster"
self.rest.init_cluster(master.rest_username, master.rest_password)
memory_quota = self.parami('mem_quota', PerfDefaults.mem_quota)
self.rest.init_cluster_memoryQuota(master.rest_username,
master.rest_password,
memoryQuota=memory_quota)
def set_up_buckets(self):
"""Set up data bucket(s)"""
print "[perf.setUp] Setting up buckets"
num_buckets = self.parami('num_buckets', 1)
if num_buckets > 1:
self.buckets = ['bucket-{0}'.format(i) for i in range(num_buckets)]
else:
self.buckets = [self.param('bucket', 'default')]
for bucket in self.buckets:
bucket_ram_quota = self.parami('mem_quota', PerfDefaults.mem_quota)
bucket_ram_quota = bucket_ram_quota / num_buckets
replicas = self.parami('replicas', getattr(self, 'replicas', 1))
self.rest.create_bucket(bucket=bucket,
ramQuotaMB=bucket_ram_quota,
replicaNumber=replicas,
authType='sasl')
status = self.rest_helper.vbucket_map_ready(bucket, 60)
self.assertTrue(status, msg='vbucket_map not ready .. timed out')
status = self.rest_helper.bucket_exists(bucket)
self.assertTrue(status,
msg='unable to create {0} bucket'.format(bucket))
def reconfigure(self):
"""Customize basic Couchbase setup"""
print "[perf.setUp] Customizing setup"
self.set_loglevel()
self.set_max_concurrent_reps_per_doc()
self.set_autocompaction()
def set_loglevel(self):
"""Set custom loglevel"""
loglevel = self.param('loglevel', None)
if loglevel:
self.rest.set_global_loglevel(loglevel)
def set_max_concurrent_reps_per_doc(self):
"""Set custom MAX_CONCURRENT_REPS_PER_DOC"""
max_concurrent_reps_per_doc = self.param('max_concurrent_reps_per_doc',
None)
if max_concurrent_reps_per_doc:
for server in self.input.servers:
rc = RemoteMachineShellConnection(server)
rc.set_environment_variable('MAX_CONCURRENT_REPS_PER_DOC',
max_concurrent_reps_per_doc)
def set_ep_compaction(self, comp_ratio):
"""Set up ep_engine side compaction ratio"""
for server in self.input.servers:
shell = RemoteMachineShellConnection(server)
cmd = "/opt/couchbase/bin/cbepctl localhost:11210 "\
"set flush_param db_frag_threshold {0}".format(comp_ratio)
self._exec_and_log(shell, cmd)
shell.disconnect()
def set_autocompaction(self, disable_view_compaction=False):
"""Set custom auto-compaction settings"""
try:
# Parallel database and view compaction
parallel_compaction = self.param("parallel_compaction",
PerfDefaults.parallel_compaction)
# Database fragmentation threshold
db_compaction = self.parami("db_compaction",
PerfDefaults.db_compaction)
print "[perf.setUp] database compaction = %d" % db_compaction
# ep_engine fragementation threshold
ep_compaction = self.parami("ep_compaction",
PerfDefaults.ep_compaction)
self.set_ep_compaction(ep_compaction)
print "[perf.setUp] ep_engine compaction = %d" % ep_compaction
# View fragmentation threshold
if disable_view_compaction:
view_compaction = 100
else:
view_compaction = self.parami("view_compaction",
PerfDefaults.view_compaction)
# Set custom auto-compaction settings
self.rest.set_auto_compaction(
parallelDBAndVC=parallel_compaction,
dbFragmentThresholdPercentage=db_compaction,
viewFragmntThresholdPercentage=view_compaction)
except Exception as e:
# It's very hard to determine what exception it can raise.
# Therefore we have to use general handler.
print "ERROR while changing compaction settings: {0}".format(e)
def tearDown(self):
if self.parami("tear_down", 0) == 1:
print "[perf.tearDown] tearDown routine skipped"
return
print "[perf.tearDown] tearDown routine starts"
if self.parami("tear_down_proxy", 1) == 1:
self.tear_down_proxy()
else:
print "[perf.tearDown] Proxy tearDown skipped"
if self.sc is not None:
self.sc.stop()
self.sc = None
if self.parami("tear_down_bucket", 0) == 1:
self.tear_down_buckets()
else:
print "[perf.tearDown] Bucket tearDown skipped"
if self.parami("tear_down_cluster", 1) == 1:
self.tear_down_cluster()
else:
print "[perf.tearDown] Cluster tearDown skipped"
print "[perf.tearDown] tearDown routine finished"
def tear_down_buckets(self):
print "[perf.tearDown] Tearing down bucket"
BucketOperationHelper.delete_all_buckets_or_assert(
self.input.servers, self)
print "[perf.tearDown] Bucket teared down"
def tear_down_cluster(self):
print "[perf.tearDown] Tearing down cluster"
ClusterOperationHelper.cleanup_cluster(self.input.servers)
ClusterOperationHelper.wait_for_ns_servers_or_assert(
self.input.servers, self)
print "[perf.tearDown] Cluster teared down"
def set_up_proxy(self, bucket=None):
"""Set up and start Moxi"""
if self.input.moxis:
print '[perf.setUp] Setting up proxy'
bucket = bucket or self.param('bucket', 'default')
shell = RemoteMachineShellConnection(self.input.moxis[0])
shell.start_moxi(self.input.servers[0].ip, bucket,
self.input.moxis[0].port)
shell.disconnect()
def tear_down_proxy(self):
if len(self.input.moxis) > 0:
shell = RemoteMachineShellConnection(self.input.moxis[0])
shell.stop_moxi()
shell.disconnect()
# Returns "host:port" of moxi to hit.
def target_host_port(self, bucket='default', use_direct=False):
rv = self.param('moxi', None)
if use_direct:
return "%s:%s" % (self.input.servers[0].ip, '11210')
if rv:
return rv
if len(self.input.moxis) > 0:
return "%s:%s" % (self.input.moxis[0].ip, self.input.moxis[0].port)
return "%s:%s" % (self.input.servers[0].ip,
self.rest.get_bucket(bucket).nodes[0].moxi)
def protocol_parse(self, protocol_in, use_direct=False):
if protocol_in.find('://') >= 0:
if protocol_in.find("couchbase:") >= 0:
protocol = "couchbase"
else:
protocol = \
'-'.join(((["membase"] +
protocol_in.split("://"))[-2] + "-binary").split('-')[0:2])
host_port = ('@' + protocol_in.split("://")[-1]).split('@')[-1]
user, pswd = (('@' + protocol_in.split("://")[-1]).split('@')[-2] +
":").split(':')[0:2]
else:
protocol = 'memcached-' + protocol_in
host_port = self.target_host_port(use_direct=use_direct)
user = self.param("rest_username", "Administrator")
pswd = self.param("rest_password", "password")
return protocol, host_port, user, pswd
def mk_protocol(self, host, port='8091', prefix='membase-binary'):
return self.param('protocol', prefix + '://' + host + ':' + port)
def restartProxy(self, bucket=None):
self.tear_down_proxy()
self.set_up_proxy(bucket)
def set_up_dgm(self):
"""Download fragmented, DGM dataset onto each cluster node, if not
already locally available.
The number of vbuckets and database schema must match the
target cluster.
Shutdown all cluster nodes.
Do a cluster-restore.
Restart all cluster nodes."""
bucket = self.param("bucket", "default")
ClusterOperationHelper.stop_cluster(self.input.servers)
for server in self.input.servers:
remote = RemoteMachineShellConnection(server)
#TODO: Better way to pass num_nodes and db_size?
self.get_data_files(remote, bucket, 1, 10)
remote.disconnect()
ClusterOperationHelper.start_cluster(self.input.servers)
def get_data_files(self, remote, bucket, num_nodes, db_size):
base = 'https://s3.amazonaws.com/database-analysis'
dir = '/tmp/'
if remote.is_couchbase_installed():
dir = dir + '/couchbase/{0}-{1}-{2}/'.format(
num_nodes, 256, db_size)
output, error = remote.execute_command('mkdir -p {0}'.format(dir))
remote.log_command_output(output, error)
file = '{0}_cb.tar.gz'.format(bucket)
base_url = base + '/couchbase/{0}-{1}-{2}/{3}'.format(
num_nodes, 256, db_size, file)
else:
dir = dir + '/membase/{0}-{1}-{2}/'.format(num_nodes, 1024,
db_size)
output, error = remote.execute_command('mkdir -p {0}'.format(dir))
remote.log_command_output(output, error)
file = '{0}_mb.tar.gz'.format(bucket)
base_url = base + '/membase/{0}-{1}-{2}/{3}'.format(
num_nodes, 1024, db_size, file)
info = remote.extract_remote_info()
wget_command = 'wget'
if info.type.lower() == 'windows':
wget_command = \
"cd {0} ;cmd /c 'c:\\automation\\wget.exe --no-check-certificate"\
.format(dir)
# Check if the file exists on the remote server else download the gzipped version
# Extract if necessary
exist = remote.file_exists(dir, file)
if not exist:
additional_quote = ""
if info.type.lower() == 'windows':
additional_quote = "'"
command = "{0} -v -O {1}{2} {3} {4} ".format(
wget_command, dir, file, base_url, additional_quote)
output, error = remote.execute_command(command)
remote.log_command_output(output, error)
if remote.is_couchbase_installed():
if info.type.lower() == 'windows':
destination_folder = testconstants.WIN_COUCHBASE_DATA_PATH
else:
destination_folder = testconstants.COUCHBASE_DATA_PATH
else:
if info.type.lower() == 'windows':
destination_folder = testconstants.WIN_MEMBASE_DATA_PATH
else:
destination_folder = testconstants.MEMBASE_DATA_PATH
if self.data_path:
destination_folder = self.data_path
untar_command = 'cd {1}; tar -xzf {0}'.format(dir + file,
destination_folder)
output, error = remote.execute_command(untar_command)
remote.log_command_output(output, error)
def _exec_and_log(self, shell, cmd):
"""helper method to execute a command and log output"""
if not cmd or not shell:
return
output, error = shell.execute_command(cmd)
shell.log_command_output(output, error)
def _build_tar_name(self,
bucket,
version="unknown_version",
file_base=None):
"""build tar file name.
{file_base}-{version}-{bucket}.tar.gz
"""
if not file_base:
file_base = os.path.splitext(
os.path.basename(
self.param("conf_file", PerfDefaults.conf_file)))[0]
return "{0}-{1}-{2}.tar.gz".format(file_base, version, bucket)
def _save_snapshot(self, server, bucket, file_base=None):
"""Save data files to a snapshot"""
src_data_path = os.path.dirname(server.data_path
or testconstants.COUCHBASE_DATA_PATH)
dest_data_path = "{0}-snapshots".format(src_data_path)
print "[perf: _save_snapshot] server = {0} , src_data_path = {1}, dest_data_path = {2}"\
.format(server.ip, src_data_path, dest_data_path)
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
dest_file = self._build_tar_name(bucket, full_version, file_base)
self._exec_and_log(shell, "mkdir -p {0}".format(dest_data_path))
# save as gzip file, if file exsits, overwrite
# TODO: multiple buckets
zip_cmd = "cd {0}; tar -cvzf {1}/{2} {3} {3}-data _*"\
.format(src_data_path, dest_data_path, dest_file, bucket)
self._exec_and_log(shell, zip_cmd)
shell.disconnect()
return True
def _load_snapshot(self, server, bucket, file_base=None, overwrite=True):
"""Load data files from a snapshot"""
dest_data_path = os.path.dirname(server.data_path
or testconstants.COUCHBASE_DATA_PATH)
src_data_path = "{0}-snapshots".format(dest_data_path)
print "[perf: _load_snapshot] server = {0} , src_data_path = {1}, dest_data_path = {2}"\
.format(server.ip, src_data_path, dest_data_path)
shell = RemoteMachineShellConnection(server)
build_name, short_version, full_version = \
shell.find_build_version("/opt/couchbase/", "VERSION.txt", "cb")
src_file = self._build_tar_name(bucket, full_version, file_base)
if not shell.file_exists(src_data_path, src_file):
print "[perf: _load_snapshot] file '{0}/{1}' does not exist"\
.format(src_data_path, src_file)
shell.disconnect()
return False
if not overwrite:
self._save_snapshot(server, bucket, "{0}.tar.gz".format(
time.strftime(PerfDefaults.strftime))) # TODO: filename
rm_cmd = "rm -rf {0}/{1} {0}/{1}-data {0}/_*".format(
dest_data_path, bucket)
self._exec_and_log(shell, rm_cmd)
unzip_cmd = "cd {0}; tar -xvzf {1}/{2}".format(dest_data_path,
src_data_path, src_file)
self._exec_and_log(shell, unzip_cmd)
shell.disconnect()
return True
def save_snapshots(self, file_base, bucket):
"""Save snapshots on all servers"""
if not self.input.servers or not bucket:
print "[perf: save_snapshot] invalid server list or bucket name"
return False
ClusterOperationHelper.stop_cluster(self.input.servers)
for server in self.input.servers:
self._save_snapshot(server, bucket, file_base)
ClusterOperationHelper.start_cluster(self.input.servers)
return True
def load_snapshots(self, file_base, bucket):
"""Load snapshots on all servers"""
if not self.input.servers or not bucket:
print "[perf: load_snapshot] invalid server list or bucket name"
return False
ClusterOperationHelper.stop_cluster(self.input.servers)
for server in self.input.servers:
if not self._load_snapshot(server, bucket, file_base):
ClusterOperationHelper.start_cluster(self.input.servers)
return False
ClusterOperationHelper.start_cluster(self.input.servers)
return True
def spec(self, reference):
self.spec_reference = self.param("spec", reference)
self.log.info("spec: " + reference)
def mk_stats(self, verbosity):
return StatsCollector(verbosity)
def _get_src_version(self):
"""get testrunner version"""
try:
result = subprocess.Popen(['git', 'rev-parse', 'HEAD'],
stdout=subprocess.PIPE).communicate()[0]
except subprocess.CalledProcessError as e:
print "[perf] unable to get src code version : {0}".format(str(e))
return "unknown version"
return result.rstrip()[:7]
def start_stats(self,
stats_spec,
servers=None,
process_names=['memcached', 'beam.smp', 'couchjs'],
test_params=None,
client_id='',
collect_server_stats=True,
ddoc=None):
if self.parami('stats', 1) == 0:
return None
servers = servers or self.input.servers
sc = self.mk_stats(False)
bucket = self.param("bucket", "default")
sc.start(servers,
bucket,
process_names,
stats_spec,
10,
client_id,
collect_server_stats=collect_server_stats,
ddoc=ddoc)
test_params['testrunner'] = self._get_src_version()
self.test_params = test_params
self.sc = sc
return self.sc
def end_stats(self, sc, total_stats=None, stats_spec=None):
if sc is None:
return
if stats_spec is None:
stats_spec = self.spec_reference
if total_stats:
sc.total_stats(total_stats)
self.log.info("stopping stats collector")
sc.stop()
self.log.info("stats collector is stopped")
sc.export(stats_spec, self.test_params)
def load(self,
num_items,
min_value_size=None,
kind='binary',
protocol='binary',
ratio_sets=1.0,
ratio_hot_sets=0.0,
ratio_hot_gets=0.0,
ratio_expirations=0.0,
expiration=None,
prefix="",
doc_cache=1,
use_direct=True,
report=0,
start_at=-1,
collect_server_stats=True,
is_eperf=False,
hot_shift=0):
cfg = {
'max-items':
num_items,
'max-creates':
num_items,
'max-ops-per-sec':
self.parami("load_mcsoda_max_ops_sec",
PerfDefaults.mcsoda_max_ops_sec),
'min-value-size':
min_value_size or self.parami("min_value_size", 1024),
'ratio-sets':
self.paramf("load_ratio_sets", ratio_sets),
'ratio-misses':
self.paramf("load_ratio_misses", 0.0),
'ratio-creates':
self.paramf("load_ratio_creates", 1.0),
'ratio-deletes':
self.paramf("load_ratio_deletes", 0.0),
'ratio-hot':
0.0,
'ratio-hot-sets':
ratio_hot_sets,
'ratio-hot-gets':
ratio_hot_gets,
'ratio-expirations':
ratio_expirations,
'expiration':
expiration or 0,
'exit-after-creates':
1,
'json':
int(kind == 'json'),
'batch':
self.parami("batch", PerfDefaults.batch),
'vbuckets':
self.vbucket_count,
'doc-cache':
doc_cache,
'prefix':
prefix,
'report':
report,
'hot-shift':
hot_shift,
'cluster_name':
self.param("cluster_name", "")
}
cur = {}
if start_at >= 0:
cur['cur-items'] = start_at
cur['cur-gets'] = start_at
cur['cur-sets'] = start_at
cur['cur-ops'] = cur['cur-gets'] + cur['cur-sets']
cur['cur-creates'] = start_at
cfg['max-creates'] = start_at + num_items
cfg['max-items'] = cfg['max-creates']
cfg_params = cfg.copy()
cfg_params['test_time'] = time.time()
cfg_params['test_name'] = self.id()
# phase: 'load' or 'reload'
phase = "load"
if self.parami("hot_load_phase", 0) == 1:
phase = "reload"
if is_eperf:
collect_server_stats = self.parami("prefix", 0) == 0
client_id = self.parami("prefix", 0)
sc = self.start_stats(
"{0}.{1}".format(self.spec_reference,
phase), # stats spec e.x: testname.load
test_params=cfg_params,
client_id=client_id,
collect_server_stats=collect_server_stats)
# For Black box, multi node tests
# always use membase-binary
if self.is_multi_node:
protocol = self.mk_protocol(host=self.input.servers[0].ip,
port=self.input.servers[0].port)
protocol, host_port, user, pswd = \
self.protocol_parse(protocol, use_direct=use_direct)
if not user.strip():
user = self.input.servers[0].rest_username
if not pswd.strip():
pswd = self.input.servers[0].rest_password
self.log.info("mcsoda - %s %s %s %s" %
(protocol, host_port, user, pswd))
self.log.info("mcsoda - cfg: " + str(cfg))
self.log.info("mcsoda - cur: " + str(cur))
cur, start_time, end_time = \
self.mcsoda_run(cfg, cur, protocol, host_port, user, pswd,
heartbeat=self.parami("mcsoda_heartbeat", 0),
why="load", bucket=self.param("bucket", "default"))
self.num_items_loaded = num_items
ops = {
'tot-sets': cur.get('cur-sets', 0),
'tot-gets': cur.get('cur-gets', 0),
'tot-items': cur.get('cur-items', 0),
'tot-creates': cur.get('cur-creates', 0),
'tot-misses': cur.get('cur-misses', 0),
"start-time": start_time,
"end-time": end_time
}
if is_eperf:
if self.parami("load_wait_until_drained", 1) == 1:
self.wait_until_drained()
if self.parami("load_wait_until_repl",
PerfDefaults.load_wait_until_repl) == 1:
self.wait_until_repl()
self.end_stats(sc, ops, "{0}.{1}".format(self.spec_reference,
phase))
return ops, start_time, end_time
def mcsoda_run(self,
cfg,
cur,
protocol,
host_port,
user,
pswd,
stats_collector=None,
stores=None,
ctl=None,
heartbeat=0,
why="",
bucket="default"):
return mcsoda.run(cfg,
cur,
protocol,
host_port,
user,
pswd,
stats_collector=stats_collector,
stores=stores,
ctl=ctl,
heartbeat=heartbeat,
why=why,
bucket=bucket)
def rebalance_nodes(self, num_nodes):
"""Rebalance cluster(s) if more than 1 node provided"""
if len(self.input.servers) == 1 or num_nodes == 1:
print "WARNING: running on single node cluster"
return
else:
print "[perf.setUp] rebalancing nodes: num_nodes = {0}".\
format(num_nodes)
if self.input.clusters:
for cluster in self.input.clusters.values():
status, _ = RebalanceHelper.rebalance_in(cluster,
num_nodes - 1,
do_shuffle=False)
self.assertTrue(status)
else:
status, _ = RebalanceHelper.rebalance_in(self.input.servers,
num_nodes - 1,
do_shuffle=False)
self.assertTrue(status)
@staticmethod
def delayed_rebalance_worker(servers,
num_nodes,
delay_seconds,
sc,
max_retries=PerfDefaults.reb_max_retries):
time.sleep(delay_seconds)
gmt_now = time.strftime(PerfDefaults.strftime, time.gmtime())
print "[delayed_rebalance_worker] rebalance started: %s" % gmt_now
if not sc:
print "[delayed_rebalance_worker] invalid stats collector"
return
status = False
retries = 0
while not status and retries <= max_retries:
start_time = time.time()
status, nodes = RebalanceHelper.rebalance_in(
servers, num_nodes - 1, do_check=(not retries))
end_time = time.time()
print "[delayed_rebalance_worker] status: {0}, nodes: {1}, retries: {2}"\
.format(status, nodes, retries)
if not status:
retries += 1
time.sleep(delay_seconds)
sc.reb_stats(start_time, end_time - start_time)
def delayed_rebalance(self,
num_nodes,
delay_seconds=10,
max_retries=PerfDefaults.reb_max_retries,
sync=False):
print "delayed_rebalance"
if sync:
PerfBase.delayed_rebalance_worker(self.input.servers, num_nodes,
delay_seconds, self.sc,
max_retries)
else:
t = threading.Thread(target=PerfBase.delayed_rebalance_worker,
args=(self.input.servers, num_nodes,
delay_seconds, self.sc, max_retries))
t.daemon = True
t.start()
@staticmethod
def set_auto_compaction(server, parallel_compaction, percent_threshold):
rest = RestConnection(server)
rest.set_auto_compaction(
parallel_compaction,
dbFragmentThresholdPercentage=percent_threshold,
viewFragmntThresholdPercentage=percent_threshold)
@staticmethod
def delayed_compaction_worker(servers, parallel_compaction,
percent_threshold, delay_seconds):
time.sleep(delay_seconds)
PerfBase.set_auto_compaction(servers[0], parallel_compaction,
percent_threshold)
def delayed_compaction(self,
parallel_compaction="false",
percent_threshold=0.01,
delay_seconds=10):
t = threading.Thread(target=PerfBase.delayed_compaction_worker,
args=(self.input.servers, parallel_compaction,
percent_threshold, delay_seconds))
t.daemon = True
t.start()
def loop(self,
num_ops=None,
num_items=None,
max_items=None,
max_creates=None,
min_value_size=None,
exit_after_creates=0,
kind='binary',
protocol='binary',
clients=1,
ratio_misses=0.0,
ratio_sets=0.0,
ratio_creates=0.0,
ratio_deletes=0.0,
ratio_hot=0.2,
ratio_hot_sets=0.95,
ratio_hot_gets=0.95,
ratio_expirations=0.0,
expiration=None,
test_name=None,
prefix="",
doc_cache=1,
use_direct=True,
collect_server_stats=True,
start_at=-1,
report=0,
ctl=None,
hot_shift=0,
is_eperf=False,
ratio_queries=0,
queries=0,
ddoc=None):
num_items = num_items or self.num_items_loaded
hot_stack_size = \
self.parami('hot_stack_size', PerfDefaults.hot_stack_size) or \
(num_items * ratio_hot)
cfg = {
'max-items':
max_items or num_items,
'max-creates':
max_creates or 0,
'max-ops-per-sec':
self.parami("mcsoda_max_ops_sec", PerfDefaults.mcsoda_max_ops_sec),
'min-value-size':
min_value_size or self.parami("min_value_size", 1024),
'exit-after-creates':
exit_after_creates,
'ratio-sets':
ratio_sets,
'ratio-misses':
ratio_misses,
'ratio-creates':
ratio_creates,
'ratio-deletes':
ratio_deletes,
'ratio-hot':
ratio_hot,
'ratio-hot-sets':
ratio_hot_sets,
'ratio-hot-gets':
ratio_hot_gets,
'ratio-expirations':
ratio_expirations,
'ratio-queries':
ratio_queries,
'expiration':
expiration or 0,
'threads':
clients,
'json':
int(kind == 'json'),
'batch':
self.parami("batch", PerfDefaults.batch),
'vbuckets':
self.vbucket_count,
'doc-cache':
doc_cache,
'prefix':
prefix,
'queries':
queries,
'report':
report,
'hot-shift':
hot_shift,
'hot-stack':
self.parami("hot_stack", PerfDefaults.hot_stack),
'hot-stack-size':
hot_stack_size,
'hot-stack-rotate':
self.parami("hot_stack_rotate", PerfDefaults.hot_stack_rotate),
'cluster_name':
self.param("cluster_name", ""),
'observe':
self.param("observe", PerfDefaults.observe),
'obs-backoff':
self.paramf('obs_backoff', PerfDefaults.obs_backoff),
'obs-max-backoff':
self.paramf('obs_max_backoff', PerfDefaults.obs_max_backoff),
'obs-persist-count':
self.parami('obs_persist_count', PerfDefaults.obs_persist_count),
'obs-repl-count':
self.parami('obs_repl_count', PerfDefaults.obs_repl_count),
'woq-pattern':
self.parami('woq_pattern', PerfDefaults.woq_pattern),
'woq-verbose':
self.parami('woq_verbose', PerfDefaults.woq_verbose),
'cor-pattern':
self.parami('cor_pattern', PerfDefaults.cor_pattern),
'cor-persist':
self.parami('cor_persist', PerfDefaults.cor_persist),
'carbon':
self.parami('carbon', PerfDefaults.carbon),
'carbon-server':
self.param('carbon_server', PerfDefaults.carbon_server),
'carbon-port':
self.parami('carbon_port', PerfDefaults.carbon_port),
'carbon-timeout':
self.parami('carbon_timeout', PerfDefaults.carbon_timeout),
'carbon-cache-size':
self.parami('carbon_cache_size', PerfDefaults.carbon_cache_size),
'time':
self.parami('time', 0)
}
cfg_params = cfg.copy()
cfg_params['test_time'] = time.time()
cfg_params['test_name'] = test_name
client_id = ''
stores = None
if is_eperf:
client_id = self.parami("prefix", 0)
sc = None
if self.parami("collect_stats", 1):
sc = self.start_stats(self.spec_reference + ".loop",
test_params=cfg_params,
client_id=client_id,
collect_server_stats=collect_server_stats,
ddoc=ddoc)
self.cur = {'cur-items': num_items}
if start_at >= 0:
self.cur['cur-gets'] = start_at
if num_ops is None:
num_ops = num_items
if isinstance(num_ops, int):
cfg['max-ops'] = num_ops
else:
# Here, we num_ops looks like "time to run" tuple of...
# ('seconds', integer_num_of_seconds_to_run)
cfg['time'] = num_ops[1]
# For Black box, multi node tests
# always use membase-binary
if self.is_multi_node:
protocol = self.mk_protocol(host=self.input.servers[0].ip,
port=self.input.servers[0].port)
self.log.info("mcsoda - protocol %s" % protocol)
protocol, host_port, user, pswd = \
self.protocol_parse(protocol, use_direct=use_direct)
if not user.strip():
user = self.input.servers[0].rest_username
if not pswd.strip():
pswd = self.input.servers[0].rest_password
self.log.info("mcsoda - %s %s %s %s" %
(protocol, host_port, user, pswd))
self.log.info("mcsoda - cfg: " + str(cfg))
self.log.info("mcsoda - cur: " + str(self.cur))
# For query tests always use StoreCouchbase
if protocol == "couchbase":
stores = [StoreCouchbase()]
self.cur, start_time, end_time = \
self.mcsoda_run(cfg, self.cur, protocol, host_port, user, pswd,
stats_collector=sc, ctl=ctl, stores=stores,
heartbeat=self.parami("mcsoda_heartbeat", 0),
why="loop", bucket=self.param("bucket", "default"))
ops = {
'tot-sets': self.cur.get('cur-sets', 0),
'tot-gets': self.cur.get('cur-gets', 0),
'tot-items': self.cur.get('cur-items', 0),
'tot-creates': self.cur.get('cur-creates', 0),
'tot-misses': self.cur.get('cur-misses', 0),
"start-time": start_time,
"end-time": end_time
}
# Wait until there are no active indexing tasks
if self.parami('wait_for_indexer', 0):
ClusterOperationHelper.wait_for_completion(self.rest, 'indexer')
# Wait until there are no active view compaction tasks
if self.parami('wait_for_compaction', 0):
ClusterOperationHelper.wait_for_completion(self.rest,
'view_compaction')
if self.parami("loop_wait_until_drained",
PerfDefaults.loop_wait_until_drained):
self.wait_until_drained()
if self.parami("loop_wait_until_repl",
PerfDefaults.loop_wait_until_repl):
self.wait_until_repl()
if self.parami("collect_stats", 1) and \
not self.parami("reb_no_fg", PerfDefaults.reb_no_fg):
self.end_stats(sc, ops, self.spec_reference + ".loop")
return ops, start_time, end_time
def wait_until_drained(self):
print "[perf.drain] draining disk write queue : %s"\
% time.strftime(PerfDefaults.strftime)
master = self.input.servers[0]
bucket = self.param("bucket", "default")
RebalanceHelper.wait_for_stats_on_all(
master,
bucket,
'ep_queue_size',
0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(
master,
bucket,
'ep_flusher_todo',
0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
print "[perf.drain] disk write queue has been drained: %s"\
% time.strftime(PerfDefaults.strftime)
return time.time()
def wait_until_repl(self):
print "[perf.repl] waiting for replication: %s"\
% time.strftime(PerfDefaults.strftime)
master = self.input.servers[0]
bucket = self.param("bucket", "default")
RebalanceHelper.wait_for_stats_on_all(
master,
bucket,
'vb_replica_queue_size',
0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(
master,
bucket,
'ep_tap_replica_queue_itemondisk',
0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(
master,
bucket,
'ep_tap_rebalance_queue_backfillremaining',
0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
RebalanceHelper.wait_for_stats_on_all(
master,
bucket,
'ep_tap_replica_qlen',
0,
fn=RebalanceHelper.wait_for_stats_no_timeout)
print "[perf.repl] replication is done: %s"\
% time.strftime(PerfDefaults.strftime)
def warmup(self, collect_stats=True, flush_os_cache=False):
"""
Restart cluster and wait for it to warm up.
In current version, affect the master node only.
"""
if not self.input.servers:
print "[warmup error] empty server list"
return
if collect_stats:
client_id = self.parami("prefix", 0)
test_params = {
'test_time': time.time(),
'test_name': self.id(),
'json': 0
}
sc = self.start_stats(self.spec_reference + ".warmup",
test_params=test_params,
client_id=client_id)
print "[warmup] preparing to warmup cluster ..."
server = self.input.servers[0]
shell = RemoteMachineShellConnection(server)
start_time = time.time()
print "[warmup] stopping couchbase ... ({0}, {1})"\
.format(server.ip, time.strftime(PerfDefaults.strftime))
shell.stop_couchbase()
print "[warmup] couchbase stopped ({0}, {1})"\
.format(server.ip, time.strftime(PerfDefaults.strftime))
if flush_os_cache:
print "[warmup] flushing os cache ..."
shell.flush_os_caches()
shell.start_couchbase()
print "[warmup] couchbase restarted ({0}, {1})"\
.format(server.ip, time.strftime(PerfDefaults.strftime))
self.wait_until_warmed_up()
print "[warmup] warmup finished"
end_time = time.time()
ops = {
'tot-sets': 0,
'tot-gets': 0,
'tot-items': 0,
'tot-creates': 0,
'tot-misses': 0,
"start-time": start_time,
"end-time": end_time
}
if collect_stats:
self.end_stats(sc, ops, self.spec_reference + ".warmup")
def wait_until_warmed_up(self, master=None):
if not master:
master = self.input.servers[0]
bucket = self.param("bucket", "default")
fn = RebalanceHelper.wait_for_mc_stats_no_timeout
for bucket in self.buckets:
RebalanceHelper.wait_for_stats_on_all(master,
bucket,
'ep_warmup_thread',
'complete',
fn=fn)
def param(self, name, default_value):
input = getattr(self, "input", TestInputSingleton.input)
return input.test_params.get(name, default_value)
def parami(self, name, default_int):
return int(self.param(name, default_int))
def paramf(self, name, default_float):
return float(self.param(name, default_float))
def params(self, name, default_str):
return str(self.param(name, default_str))
