diff options
Diffstat (limited to 'storperf/workloads/_base_workload.py')
-rw-r--r-- | storperf/workloads/_base_workload.py | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/storperf/workloads/_base_workload.py b/storperf/workloads/_base_workload.py new file mode 100644 index 0000000..7e13e45 --- /dev/null +++ b/storperf/workloads/_base_workload.py @@ -0,0 +1,54 @@ +############################################################################## +# Copyright (c) 2015 EMC and others. +# +# All rights reserved. This program and the accompanying materials +# are made available under the terms of the Apache License, Version 2.0 +# which accompanies this distribution, and is available at +# http://www.apache.org/licenses/LICENSE-2.0 +############################################################################## + +import logging + + +class _base_workload(object): + + def __init__(self): + self.logger = logging.getLogger(__name__) + self.default_filesize = "128M" + self.filename = 'storperf.dat' + self.options = { + 'ioengine': 'libaio', + 'direct': '1', + 'rw': 'read', + 'bs': '4k', + 'iodepth': '1', + 'numjobs': '1', + 'loops': '2', + 'output-format': 'json', + 'status-interval': '60' + } + self.invoker = None + + def execute(self): + args = [] + + if self.filename.startswith("/dev"): + self.options['size'] = "100%" + self.logger.debug( + "Profiling a device, using 100% of " + self.filename) + else: + self.options['size'] = self.default_filesize + self.logger.debug("Profiling a filesystem, using " + + self.default_filesize + " file") + + self.options['filename'] = self.filename + + self.setup() + + for key, value in self.options.iteritems(): + args.append('--' + key + "=" + value) + + self.invoker.execute(args) + + def setup(self): + pass |