1 files changed, 60 insertions, 0 deletions
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: <seconds to run total>
+        segments: <number of concurrent benches>
+        radosbench: <config for 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]