def test_get_info_log_file_name(self):
log_file_name = DBBenchRunner.get_info_log_file_name(
None, 'random_path'
)
self.assertEqual(log_file_name, 'LOG')
log_file_name = DBBenchRunner.get_info_log_file_name(
'/dev/shm/', '/tmp/rocksdbtest-155919/dbbench/'
)
self.assertEqual(log_file_name, 'tmp_rocksdbtest-155919_dbbench_LOG')
def setUp(self):
self.pos_args = [
'./../../db_bench',
'overwrite',
'use_existing_db=true',
'duration=10'
]
self.bench_runner = DBBenchRunner(self.pos_args)
this_path = os.path.abspath(os.path.dirname(__file__))
options_path = os.path.join(this_path, 'input_files/OPTIONS-000005')
self.db_options = DatabaseOptions(options_path)
def setUp(self):
# Note: the db_bench binary should be present in the rocksdb/ directory
self.pos_args = [
'./../../db_bench',
'overwrite',
'use_existing_db=true',
'duration=20'
]
self.bench_runner = DBBenchRunner(self.pos_args)
this_path = os.path.abspath(os.path.dirname(__file__))
options_path = os.path.join(this_path, 'input_files/OPTIONS-000005')
self.db_options = DatabaseOptions(options_path)
def test_build_experiment_command(self):
# add some misc_options to db_options
update_dict = {
'bloom_bits': {NO_COL_FAMILY: 2},
'rate_limiter_bytes_per_sec': {NO_COL_FAMILY: 128000000}
}
self.db_options.update_options(update_dict)
db_path = '/dev/shm'
experiment_command = self.bench_runner._build_experiment_command(
self.db_options, db_path
)
opt_args_str = DBBenchRunner.get_opt_args_str(
self.db_options.get_misc_options()
)
opt_args_str += (
' --options_file=' +
self.db_options.generate_options_config('12345')
)
for arg in self.pos_args[2:]:
opt_args_str += (' --' + arg)
expected_command = (
self.pos_args[0] + ' --benchmarks=' + self.pos_args[1] +
' --statistics --perf_level=3 --db=' + db_path + opt_args_str
)
self.assertEqual(experiment_command, expected_command)
class TestDBBenchRunner(unittest.TestCase):
def setUp(self):
# Note: the db_bench binary should be present in the rocksdb/ directory
self.pos_args = [
'./../../db_bench',
'overwrite',
'use_existing_db=true',
'duration=20'
]
self.bench_runner = DBBenchRunner(self.pos_args)
this_path = os.path.abspath(os.path.dirname(__file__))
options_path = os.path.join(this_path, 'input_files/OPTIONS-000005')
self.db_options = DatabaseOptions(options_path)
def test_experiment_output(self):
update_dict = {'bloom_bits': {NO_COL_FAMILY: 2}}
self.db_options.update_options(update_dict)
db_path = '/dev/shm'
data_sources, throughput = self.bench_runner.run_experiment(
self.db_options, db_path
)
self.assertEqual(
data_sources[DataSource.Type.DB_OPTIONS][0].type,
DataSource.Type.DB_OPTIONS
)
self.assertEqual(
data_sources[DataSource.Type.LOG][0].type,
DataSource.Type.LOG
)
self.assertEqual(len(data_sources[DataSource.Type.TIME_SERIES]), 2)
self.assertEqual(
data_sources[DataSource.Type.TIME_SERIES][0].type,
DataSource.Type.TIME_SERIES
)
self.assertEqual(
data_sources[DataSource.Type.TIME_SERIES][1].type,
DataSource.Type.TIME_SERIES
)
self.assertEqual(
data_sources[DataSource.Type.TIME_SERIES][1].stats_freq_sec, 0
)
def test_get_opt_args_str(self):
misc_opt_dict = {'bloom_bits': 2, 'empty_opt': None, 'rate_limiter': 3}
optional_args_str = DBBenchRunner.get_opt_args_str(misc_opt_dict)
self.assertEqual(optional_args_str, ' --bloom_bits=2 --rate_limiter=3')
class TestDBBenchRunnerMethods(unittest.TestCase):
def setUp(self):
self.pos_args = [
'./../../db_bench',
'overwrite',
'use_existing_db=true',
'duration=10'
]
self.bench_runner = DBBenchRunner(self.pos_args)
this_path = os.path.abspath(os.path.dirname(__file__))
options_path = os.path.join(this_path, 'input_files/OPTIONS-000005')
self.db_options = DatabaseOptions(options_path)
def test_setup(self):
self.assertEqual(self.bench_runner.db_bench_binary, self.pos_args[0])
self.assertEqual(self.bench_runner.benchmark, self.pos_args[1])
self.assertSetEqual(
set(self.bench_runner.db_bench_args), set(self.pos_args[2:])
)
def test_get_info_log_file_name(self):
log_file_name = DBBenchRunner.get_info_log_file_name(
None, 'random_path'
)
self.assertEqual(log_file_name, 'LOG')
log_file_name = DBBenchRunner.get_info_log_file_name(
'/dev/shm/', '/tmp/rocksdbtest-155919/dbbench/'
)
self.assertEqual(log_file_name, 'tmp_rocksdbtest-155919_dbbench_LOG')
def test_get_opt_args_str(self):
misc_opt_dict = {'bloom_bits': 2, 'empty_opt': None, 'rate_limiter': 3}
optional_args_str = DBBenchRunner.get_opt_args_str(misc_opt_dict)
self.assertEqual(optional_args_str, ' --bloom_bits=2 --rate_limiter=3')
def test_get_log_options(self):
db_path = '/tmp/rocksdb-155919/dbbench'
# when db_log_dir is present in the db_options
update_dict = {
'DBOptions.db_log_dir': {NO_COL_FAMILY: '/dev/shm'},
'DBOptions.stats_dump_period_sec': {NO_COL_FAMILY: '20'}
}
self.db_options.update_options(update_dict)
log_file_prefix, stats_freq = self.bench_runner.get_log_options(
self.db_options, db_path
)
self.assertEqual(
log_file_prefix, '/dev/shm/tmp_rocksdb-155919_dbbench_LOG'
)
self.assertEqual(stats_freq, 20)
update_dict = {
'DBOptions.db_log_dir': {NO_COL_FAMILY: None},
'DBOptions.stats_dump_period_sec': {NO_COL_FAMILY: '30'}
}
self.db_options.update_options(update_dict)
log_file_prefix, stats_freq = self.bench_runner.get_log_options(
self.db_options, db_path
)
self.assertEqual(log_file_prefix, '/tmp/rocksdb-155919/dbbench/LOG')
self.assertEqual(stats_freq, 30)
def test_build_experiment_command(self):
# add some misc_options to db_options
update_dict = {
'bloom_bits': {NO_COL_FAMILY: 2},
'rate_limiter_bytes_per_sec': {NO_COL_FAMILY: 128000000}
}
self.db_options.update_options(update_dict)
db_path = '/dev/shm'
experiment_command = self.bench_runner._build_experiment_command(
self.db_options, db_path
)
opt_args_str = DBBenchRunner.get_opt_args_str(
self.db_options.get_misc_options()
)
opt_args_str += (
' --options_file=' +
self.db_options.generate_options_config('12345')
)
for arg in self.pos_args[2:]:
opt_args_str += (' --' + arg)
expected_command = (
self.pos_args[0] + ' --benchmarks=' + self.pos_args[1] +
' --statistics --perf_level=3 --db=' + db_path + opt_args_str
)
self.assertEqual(experiment_command, expected_command)