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ceph-bench
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Коренберг Марк 2018-05-03 22:24:37 +05:00
parent 3fb4283ec4
commit 6b97edda59
1 changed files with 5 additions and 5 deletions
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10
main.py
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@ -54,7 +54,7 @@ def _cmd(cluster, cmd, **kwargs):
def main():
logging.basicConfig(level=logging.INFO)
conf = {'keyring': './keyring.conf'}
conf = {'keyring': 'keyring.conf'}
pool = 'single'
MODE = 'HOST' # HOST or OSD
secs = 10 # secs to benchmark
@ -70,7 +70,7 @@ def main():
if client != 'client':
raise ValueError
log.debug('Attaching to CEPH cluster.')
log.info('Attaching to CEPH cluster. pool=%s, rados_id=%s', pool, rados_id)
with rados.Rados(conffile='/etc/ceph/ceph.conf', rados_id=rados_id, conf=conf) as cluster:
log.info('Getting map osd -> host.')
#info = json.loads(subprocess.check_output(['ceph', 'osd', 'tree', '--format=json']).decode('utf-8'))
@ -129,16 +129,16 @@ def main():
with cluster.open_ioctx(pool) as ioctx:
log.info('Start benchmarking of %d %ss. %d * 2 seconds each.', len(obj2info), MODE, secs)
for (name, (hosts, acting)) in obj2info.items():
log.info('Benchmarking OSD %r (%r)', list(acting),list(hosts))
log.info('Benchmarking IOPS on OSD %r (%r)', list(acting),list(hosts))
delay, ops = do_bench(secs, name, ioctx, cycle([b'q', b'w']))
iops = ops / delay
lat = delay / ops # in sec
log.info('Benchmarking Linear write on OSD %r (%r) blocksize=%d MiB', list(acting),list(hosts), bytesperobj//(1024*1024))
delay, ops = do_bench(secs, name, ioctx, bigdata)
bsec = ops * bytesperobj / delay
log.info(
'OSD %r (%r): %2.2f IOPS, lat=%.4f ms. %2.2f MB/sec (%2.2f MBit/s).',
'OSD %r (%r): %2.2f IOPS, lat=%.4f ms. %2.2f MB/sec (%2.2f Mbit/s).',
list(acting),
list(hosts),
iops,