mirror of
https://github.com/ceph/ceph
synced 2024-12-23 20:03:56 +00:00
81 lines
2.5 KiB
Python
81 lines
2.5 KiB
Python
import contextlib
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import logging
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from ..orchestra import run
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from teuthology import misc as teuthology
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log = logging.getLogger(__name__)
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@contextlib.contextmanager
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def task(ctx, config):
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"""
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Run omapbench
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The config should be as follows::
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omapbench:
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clients: [client list]
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threads: <threads at once>
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objects: <number of objects to write>
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entries: <number of entries per object map>
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keysize: <number of characters per object map key>
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valsize: <number of characters per object map val>
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increment: <interval to show in histogram (in ms)>
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omaptype: <how the omaps should be generated>
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example::
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tasks:
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- ceph:
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- omapbench:
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clients: [client.0]
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threads: 30
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objects: 1000
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entries: 10
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keysize: 10
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valsize: 100
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increment: 100
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omaptype: uniform
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- interactive:
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"""
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log.info('Beginning omapbench...')
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assert isinstance(config, dict), \
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"please list clients to run on"
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omapbench = {}
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testdir = teuthology.get_testdir(ctx)
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print(str(config.get('increment',-1)))
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for role in config.get('clients', ['client.0']):
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assert isinstance(role, basestring)
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PREFIX = 'client.'
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assert role.startswith(PREFIX)
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id_ = role[len(PREFIX):]
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(remote,) = ctx.cluster.only(role).remotes.iterkeys()
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proc = remote.run(
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args=[
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"/bin/sh", "-c",
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" ".join(['adjust-ulimits',
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'ceph-coverage',
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'{tdir}/archive/coverage',
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'omapbench',
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'--name', role[len(PREFIX):],
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'-t', str(config.get('threads', 30)),
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'-o', str(config.get('objects', 1000)),
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'--entries', str(config.get('entries',10)),
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'--keysize', str(config.get('keysize',10)),
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'--valsize', str(config.get('valsize',1000)),
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'--inc', str(config.get('increment',10)),
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'--omaptype', str(config.get('omaptype','uniform'))
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]).format(tdir=testdir),
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],
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logger=log.getChild('omapbench.{id}'.format(id=id_)),
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stdin=run.PIPE,
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wait=False
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)
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omapbench[id_] = proc
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try:
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yield
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finally:
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log.info('joining omapbench')
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run.wait(omapbench.itervalues())
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