mirror of
https://github.com/ceph/ceph
synced 2024-12-25 21:03:31 +00:00
88 lines
2.2 KiB
Python
88 lines
2.2 KiB
Python
"""
|
|
Remotely run peering tests.
|
|
"""
|
|
import logging
|
|
import time
|
|
|
|
log = logging.getLogger(__name__)
|
|
|
|
from args import argify
|
|
|
|
POOLNAME = "POOLNAME"
|
|
ARGS = [
|
|
('num_pgs', 'number of pgs to create', 256, int),
|
|
('max_time', 'seconds to complete peering', 0, int),
|
|
('runs', 'trials to run', 10, int),
|
|
('num_objects', 'objects to create', 256 * 1024, int),
|
|
('object_size', 'size in bytes for objects', 64, int),
|
|
('creation_time_limit', 'time limit for pool population', 60*60, int),
|
|
('create_threads', 'concurrent writes for create', 256, int)
|
|
]
|
|
|
|
def setup(ctx, config):
|
|
"""
|
|
Setup peering test on remotes.
|
|
"""
|
|
manager = ctx.managers['ceph']
|
|
manager.clear_pools()
|
|
manager.create_pool(POOLNAME, config.num_pgs)
|
|
log.info("populating pool")
|
|
manager.rados_write_objects(
|
|
POOLNAME,
|
|
config.num_objects,
|
|
config.object_size,
|
|
config.creation_time_limit,
|
|
config.create_threads)
|
|
log.info("done populating pool")
|
|
|
|
def do_run(ctx, config):
|
|
"""
|
|
Perform the test.
|
|
"""
|
|
start = time.time()
|
|
# mark in osd
|
|
manager = ctx.managers['ceph']
|
|
manager.mark_in_osd(0)
|
|
log.info("writing out objects")
|
|
manager.rados_write_objects(
|
|
POOLNAME,
|
|
config.num_pgs, # write 1 object per pg or so
|
|
1,
|
|
config.creation_time_limit,
|
|
config.num_pgs, # lots of concurrency
|
|
cleanup = True)
|
|
peering_end = time.time()
|
|
|
|
log.info("peering done, waiting on recovery")
|
|
manager.wait_for_clean()
|
|
|
|
log.info("recovery done")
|
|
recovery_end = time.time()
|
|
if config.max_time:
|
|
assert(peering_end - start < config.max_time)
|
|
manager.mark_out_osd(0)
|
|
manager.wait_for_clean()
|
|
return {
|
|
'time_to_active': peering_end - start,
|
|
'time_to_clean': recovery_end - start
|
|
}
|
|
|
|
@argify("peering_speed_test", ARGS)
|
|
def task(ctx, config):
|
|
"""
|
|
Peering speed test
|
|
"""
|
|
setup(ctx, config)
|
|
manager = ctx.managers['ceph']
|
|
manager.mark_out_osd(0)
|
|
manager.wait_for_clean()
|
|
ret = []
|
|
for i in range(config.runs):
|
|
log.info("Run {i}".format(i = i))
|
|
ret.append(do_run(ctx, config))
|
|
|
|
manager.mark_in_osd(0)
|
|
ctx.summary['recovery_times'] = {
|
|
'runs': ret
|
|
}
|