X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=src%2Fceph%2Fqa%2Ftasks%2Fmultibench.py;fp=src%2Fceph%2Fqa%2Ftasks%2Fmultibench.py;h=53b1aa5212343df1695ce7b42b9de7263cc11d75;hb=812ff6ca9fcd3e629e49d4328905f33eee8ca3f5;hp=0000000000000000000000000000000000000000;hpb=15280273faafb77777eab341909a3f495cf248d9;p=stor4nfv.git diff --git a/src/ceph/qa/tasks/multibench.py b/src/ceph/qa/tasks/multibench.py new file mode 100644 index 0000000..53b1aa5 --- /dev/null +++ b/src/ceph/qa/tasks/multibench.py @@ -0,0 +1,60 @@ +""" +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: + segments: + 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() + if not config.get('radosbench'): + benchcontext = {} + else: + 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]