mirror of
https://github.com/ceph/ceph
synced 2024-12-28 06:23:08 +00:00
58 lines
1.4 KiB
Python
58 lines
1.4 KiB
Python
"""
|
|
Multibench testing
|
|
"""
|
|
import contextlib
|
|
import logging
|
|
import radosbench
|
|
import time
|
|
import copy
|
|
import gevent
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
@contextlib.contextmanager
|
|
def task(ctx, config):
|
|
"""
|
|
Run multibench
|
|
|
|
The config should be as follows:
|
|
|
|
multibench:
|
|
time: <seconds to run total>
|
|
segments: <number of concurrent benches>
|
|
radosbench: <config for radosbench>
|
|
|
|
example:
|
|
|
|
tasks:
|
|
- ceph:
|
|
- multibench:
|
|
clients: [client.0]
|
|
time: 360
|
|
- interactive:
|
|
"""
|
|
log.info('Beginning multibench...')
|
|
assert isinstance(config, dict), \
|
|
"please list clients to run on"
|
|
|
|
def run_one(num):
|
|
"""Run test spawn from gevent"""
|
|
start = time.time()
|
|
benchcontext = copy.copy(config.get('radosbench'))
|
|
iterations = 0
|
|
while time.time() - start < int(config.get('time', 600)):
|
|
log.info("Starting iteration %s of segment %s"%(iterations, num))
|
|
benchcontext['pool'] = str(num) + "-" + str(iterations)
|
|
with radosbench.task(ctx, benchcontext):
|
|
time.sleep()
|
|
iterations += 1
|
|
log.info("Starting %s threads"%(str(config.get('segments', 3)),))
|
|
segments = [
|
|
gevent.spawn(run_one, i)
|
|
for i in range(0, int(config.get('segments', 3)))]
|
|
|
|
try:
|
|
yield
|
|
finally:
|
|
[i.get() for i in segments]
|