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-rw-r--r--src/ceph/qa/tasks/radosbench.py135
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diff --git a/src/ceph/qa/tasks/radosbench.py b/src/ceph/qa/tasks/radosbench.py
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+"""
+Rados benchmarking
+"""
+import contextlib
+import logging
+
+from teuthology.orchestra import run
+from teuthology import misc as teuthology
+
+log = logging.getLogger(__name__)
+
+@contextlib.contextmanager
+def task(ctx, config):
+ """
+ Run radosbench
+
+ The config should be as follows:
+
+ radosbench:
+ clients: [client list]
+ time: <seconds to run>
+ pool: <pool to use>
+ size: write size to use
+ objectsize: object size to use
+ unique_pool: use a unique pool, defaults to False
+ ec_pool: create an ec pool, defaults to False
+ create_pool: create pool, defaults to True
+ erasure_code_profile:
+ name: teuthologyprofile
+ k: 2
+ m: 1
+ crush-failure-domain: osd
+ cleanup: false (defaults to true)
+ type: <write|seq|rand> (defaults to write)
+ example:
+
+ tasks:
+ - ceph:
+ - radosbench:
+ clients: [client.0]
+ time: 360
+ - interactive:
+ """
+ log.info('Beginning radosbench...')
+ assert isinstance(config, dict), \
+ "please list clients to run on"
+ radosbench = {}
+
+ testdir = teuthology.get_testdir(ctx)
+ manager = ctx.managers['ceph']
+ runtype = config.get('type', 'write')
+
+ create_pool = config.get('create_pool', True)
+ for role in config.get('clients', ['client.0']):
+ assert isinstance(role, basestring)
+ PREFIX = 'client.'
+ assert role.startswith(PREFIX)
+ id_ = role[len(PREFIX):]
+ (remote,) = ctx.cluster.only(role).remotes.iterkeys()
+
+ if config.get('ec_pool', False):
+ profile = config.get('erasure_code_profile', {})
+ profile_name = profile.get('name', 'teuthologyprofile')
+ manager.create_erasure_code_profile(profile_name, profile)
+ else:
+ profile_name = None
+
+ cleanup = []
+ if not config.get('cleanup', True):
+ cleanup = ['--no-cleanup']
+
+ pool = config.get('pool', 'data')
+ if create_pool:
+ if pool != 'data':
+ manager.create_pool(pool, erasure_code_profile_name=profile_name)
+ else:
+ pool = manager.create_pool_with_unique_name(erasure_code_profile_name=profile_name)
+
+ osize = config.get('objectsize', 0)
+ if osize is 0:
+ objectsize = []
+ else:
+ objectsize = ['-o', str(osize)]
+ size = ['-b', str(config.get('size', 4<<20))]
+ # If doing a reading run then populate data
+ if runtype != "write":
+ proc = remote.run(
+ args=[
+ "/bin/sh", "-c",
+ " ".join(['adjust-ulimits',
+ 'ceph-coverage',
+ '{tdir}/archive/coverage',
+ 'rados',
+ '--no-log-to-stderr',
+ '--name', role]
+ + size + objectsize +
+ ['-p' , pool,
+ 'bench', str(60), "write", "--no-cleanup"
+ ]).format(tdir=testdir),
+ ],
+ logger=log.getChild('radosbench.{id}'.format(id=id_)),
+ wait=True
+ )
+ size = []
+ objectsize = []
+
+ proc = remote.run(
+ args=[
+ "/bin/sh", "-c",
+ " ".join(['adjust-ulimits',
+ 'ceph-coverage',
+ '{tdir}/archive/coverage',
+ 'rados',
+ '--no-log-to-stderr',
+ '--name', role]
+ + size + objectsize +
+ ['-p' , pool,
+ 'bench', str(config.get('time', 360)), runtype,
+ ] + cleanup).format(tdir=testdir),
+ ],
+ logger=log.getChild('radosbench.{id}'.format(id=id_)),
+ stdin=run.PIPE,
+ wait=False
+ )
+ radosbench[id_] = proc
+
+ try:
+ yield
+ finally:
+ timeout = config.get('time', 360) * 30 + 300
+ log.info('joining radosbench (timing out after %ss)', timeout)
+ run.wait(radosbench.itervalues(), timeout=timeout)
+
+ if pool is not 'data' and create_pool:
+ manager.remove_pool(pool)