def flush_os_caches(servers):
log = logger.Logger.get_logger()
for server in servers:
try:
shell = RemoteMachineShellConnection(server)
shell.flush_os_caches()
log.info("Clearing os caches on {0}".format(server))
except:
pass
def flush_os_caches(servers):
log = logger.Logger.get_logger()
for server in servers:
try:
shell = RemoteMachineShellConnection(server)
shell.flush_os_caches()
log.info("Clearing os caches on {0}".format(server))
except:
pass
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 flush_os_caches(servers):
for server in servers:
shell = RemoteMachineShellConnection(server)
try:
shell.flush_os_caches()
logger.get("infra").info("Clearing os caches on %s" % server)
except Exception:
pass
finally:
shell.disconnect()
def flush_os_caches(servers):
for server in servers:
try:
shell = RemoteMachineShellConnection(server)
shell.flush_os_caches()
log.info("Clearing os caches on {0}".format(server))
except:
pass
finally:
shell.disconnect()
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")
