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authorQiLiang <liangqi1@huawei.com>2015-09-07 21:55:29 +0800
committerQiLiang <liangqi1@huawei.com>2015-10-15 09:59:34 +0800
commitc967d7365e1256a257ceb9880caa02d6942dfad7 (patch)
tree6d49f29db2dbbd15023dfeeafd2e5dee9b68531f
parent15e8300a8e85d5907c5ea90da505929b8ca85ca0 (diff)
Add Cyclictest scenario and sample
Support measuring operating system's high resolution by using Cyclictest. JIRA: YARDSTICK-122 Change-Id: I2e00ce117e263deaaf52cd2d663b845bd5b65432 Signed-off-by: QiLiang <liangqi1@huawei.com>
-rw-r--r--samples/cyclictest.yaml44
-rw-r--r--tests/unit/benchmark/scenarios/compute/__init__.py0
-rw-r--r--tests/unit/benchmark/scenarios/compute/test_cyclictest.py161
-rwxr-xr-xtools/ubuntu-server-cloudimg-modify.sh1
-rw-r--r--yardstick/benchmark/scenarios/compute/cyclictest.py157
-rw-r--r--yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash48
6 files changed, 411 insertions, 0 deletions
diff --git a/samples/cyclictest.yaml b/samples/cyclictest.yaml
new file mode 100644
index 000000000..6a16bd234
--- /dev/null
+++ b/samples/cyclictest.yaml
@@ -0,0 +1,44 @@
+---
+# Sample benchmark task config file
+# Measure system high resolution by using Cyclictest
+#
+# For this sample just like running the command below on the test vm and
+# getting latencies info back to the yardstick.
+#
+# sudo bash cyclictest -a 1 -i 1000 -p 99 -l 1000 -t 1 -h 90 -m -n -q
+#
+
+schema: "yardstick:task:0.1"
+
+scenarios:
+-
+ type: Cyclictest
+ options:
+ affinity: 1
+ interval: 1000
+ priority: 99
+ loops: 1000
+ threads: 1
+ histogram: 90
+ host: kvm.demo
+ runner:
+ type: Duration
+ duration: 60
+ interval: 1
+ sla:
+ max_min_latency: 50
+ max_avg_latency: 100
+ max_max_latency: 1000
+ action: monitor
+
+context:
+ name: demo
+ image: yardstick-trusty-server
+ flavor: yardstick-flavor
+ user: ec2-user
+ servers:
+ kvm:
+ floating_ip: true
+ networks:
+ test:
+ cidr: "10.0.1.0/24"
diff --git a/tests/unit/benchmark/scenarios/compute/__init__.py b/tests/unit/benchmark/scenarios/compute/__init__.py
new file mode 100644
index 000000000..e69de29bb
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/compute/__init__.py
diff --git a/tests/unit/benchmark/scenarios/compute/test_cyclictest.py b/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
new file mode 100644
index 000000000..3791b4a76
--- /dev/null
+++ b/tests/unit/benchmark/scenarios/compute/test_cyclictest.py
@@ -0,0 +1,161 @@
+#!/usr/bin/env python
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
+#
+# 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
+##############################################################################
+
+# Unittest for yardstick.benchmark.scenarios.compute.cyclictest.Cyclictest
+
+import mock
+import unittest
+import json
+
+from yardstick.benchmark.scenarios.compute import cyclictest
+
+
+@mock.patch('yardstick.benchmark.scenarios.compute.cyclictest.ssh')
+class CyclictestTestCase(unittest.TestCase):
+
+ def setUp(self):
+ self.ctx = {
+ "host": "192.168.50.28",
+ "user": "root",
+ "key_filename": "mykey.key"
+ }
+
+ def test_cyclictest_successful_setup(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ c.setup()
+
+ mock_ssh.SSH().execute.return_value = (0, '', '')
+ self.assertIsNotNone(c.client)
+ self.assertEqual(c.setup_done, True)
+
+ def test_cyclictest_successful_no_sla(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ options = {
+ "affinity": 2,
+ "interval": 100,
+ "priority": 88,
+ "loops": 10000,
+ "threads": 2,
+ "histogram": 80
+ }
+ args = {
+ "options": options,
+ }
+ c.server = mock_ssh.SSH()
+
+ sample_output = '{"min": 100, "avg": 500, "max": 1000}'
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+
+ result = c.run(args)
+ expected_result = json.loads(sample_output)
+ self.assertEqual(result, expected_result)
+
+ def test_cyclictest_successful_sla(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ options = {
+ "affinity": 2,
+ "interval": 100,
+ "priority": 88,
+ "loops": 10000,
+ "threads": 2,
+ "histogram": 80
+ }
+ sla = {
+ "max_min_latency": 100,
+ "max_avg_latency": 500,
+ "max_max_latency": 1000,
+ }
+ args = {
+ "options": options,
+ "sla": sla
+ }
+ c.server = mock_ssh.SSH()
+
+ sample_output = '{"min": 100, "avg": 500, "max": 1000}'
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+
+ result = c.run(args)
+ expected_result = json.loads(sample_output)
+ self.assertEqual(result, expected_result)
+
+ def test_cyclictest_unsuccessful_sla_min_latency(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ args = {
+ "options": {},
+ "sla": {"max_min_latency": 10}
+ }
+ c.server = mock_ssh.SSH()
+ sample_output = '{"min": 100, "avg": 500, "max": 1000}'
+
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, c.run, args)
+
+ def test_cyclictest_unsuccessful_sla_avg_latency(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ args = {
+ "options": {},
+ "sla": {"max_avg_latency": 10}
+ }
+ c.server = mock_ssh.SSH()
+ sample_output = '{"min": 100, "avg": 500, "max": 1000}'
+
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, c.run, args)
+
+ def test_cyclictest_unsuccessful_sla_max_latency(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ args = {
+ "options": {},
+ "sla": {"max_max_latency": 10}
+ }
+ c.server = mock_ssh.SSH()
+ sample_output = '{"min": 100, "avg": 500, "max": 1000}'
+
+ mock_ssh.SSH().execute.return_value = (0, sample_output, '')
+ self.assertRaises(AssertionError, c.run, args)
+
+ def test_cyclictest_unsuccessful_script_error(self, mock_ssh):
+
+ c = cyclictest.Cyclictest(self.ctx)
+ options = {
+ "affinity": 2,
+ "interval": 100,
+ "priority": 88,
+ "loops": 10000,
+ "threads": 2,
+ "histogram": 80
+ }
+ sla = {
+ "max_min_latency": 100,
+ "max_avg_latency": 500,
+ "max_max_latency": 1000,
+ }
+ args = {
+ "options": options,
+ "sla": sla
+ }
+ c.server = mock_ssh.SSH()
+
+ mock_ssh.SSH().execute.return_value = (1, '', 'FOOBAR')
+ self.assertRaises(RuntimeError, c.run, args)
+
+
+def main():
+ unittest.main()
+
+if __name__ == '__main__':
+ main()
diff --git a/tools/ubuntu-server-cloudimg-modify.sh b/tools/ubuntu-server-cloudimg-modify.sh
index 93f2d307b..06579ff9a 100755
--- a/tools/ubuntu-server-cloudimg-modify.sh
+++ b/tools/ubuntu-server-cloudimg-modify.sh
@@ -40,6 +40,7 @@ apt-get install -y \
linux-tools-generic \
lmbench \
netperf \
+ rt-tests \
stress
# restore symlink
diff --git a/yardstick/benchmark/scenarios/compute/cyclictest.py b/yardstick/benchmark/scenarios/compute/cyclictest.py
new file mode 100644
index 000000000..aaa98b881
--- /dev/null
+++ b/yardstick/benchmark/scenarios/compute/cyclictest.py
@@ -0,0 +1,157 @@
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd and other.
+#
+# 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 pkg_resources
+import logging
+import json
+
+import yardstick.ssh as ssh
+from yardstick.benchmark.scenarios import base
+
+LOG = logging.getLogger(__name__)
+LOG.setLevel(logging.DEBUG)
+
+
+class Cyclictest(base.Scenario):
+ """Execute cyclictest benchmark on guest vm
+
+ Parameters
+ affinity - run thread #N on processor #N, if possible
+ type: int
+ unit: na
+ default: 1
+ interval - base interval of thread
+ type: int
+ unit: us
+ default: 1000
+ loops - number of loops, 0 for endless
+ type: int
+ unit: na
+ default: 1000
+ priority - priority of highest prio thread
+ type: int
+ unit: na
+ default: 99
+ threads - number of threads
+ type: int
+ unit: na
+ default: 1
+ histogram - dump a latency histogram to stdout after the run
+ here set the max time to be tracked
+ type: int
+ unit: ms
+ default: 90
+
+ Read link below for more fio args description:
+ https://rt.wiki.kernel.org/index.php/Cyclictest
+ """
+ __scenario_type__ = "Cyclictest"
+
+ TARGET_SCRIPT = "cyclictest_benchmark.bash"
+
+ def __init__(self, context):
+ self.context = context
+ self.setup_done = False
+
+ def setup(self):
+ '''scenario setup'''
+ self.target_script = pkg_resources.resource_filename(
+ "yardstick.benchmark.scenarios.compute",
+ Cyclictest.TARGET_SCRIPT)
+ user = self.context.get("user", "root")
+ host = self.context.get("host", None)
+ key_filename = self.context.get("key_filename", "~/.ssh/id_rsa")
+
+ LOG.debug("user:%s, host:%s", user, host)
+ print "key_filename:" + key_filename
+ self.client = ssh.SSH(user, host, key_filename=key_filename)
+ self.client.wait(timeout=600)
+
+ # copy script to host
+ self.client.run("cat > ~/cyclictest_benchmark.sh",
+ stdin=open(self.target_script, "rb"))
+
+ self.setup_done = True
+
+ def run(self, args):
+ """execute the benchmark"""
+ default_args = "-m -n -q"
+
+ if not self.setup_done:
+ self.setup()
+
+ options = args["options"]
+ affinity = options.get("affinity", 1)
+ interval = options.get("interval", 1000)
+ priority = options.get("priority", 99)
+ loops = options.get("loops", 1000)
+ threads = options.get("threads", 1)
+ histogram = options.get("histogram", 90)
+
+ cmd_args = "-a %s -i %s -p %s -l %s -t %s -h %s %s" \
+ % (affinity, interval, priority, loops,
+ threads, histogram, default_args)
+ cmd = "sudo bash cyclictest_benchmark.sh %s" % (cmd_args)
+ LOG.debug("Executing command: %s", cmd)
+ status, stdout, stderr = self.client.execute(cmd)
+ if status:
+ raise RuntimeError(stderr)
+
+ data = json.loads(stdout)
+
+ if "sla" in args:
+ for t, latency in data.items():
+ if 'max_%s_latency' % t not in args['sla']:
+ continue
+
+ sla_latency = int(args['sla']['max_%s_latency' % t])
+ latency = int(latency)
+ assert latency <= sla_latency, "%s latency %d > " \
+ "sla:max_%s_latency(%d)" % (t, latency, t, sla_latency)
+
+ return data
+
+
+def _test():
+ '''internal test function'''
+ key_filename = pkg_resources.resource_filename("yardstick.resources",
+ "files/yardstick_key")
+ ctx = {
+ "host": "192.168.50.28",
+ "user": "root",
+ "key_filename": key_filename
+ }
+
+ logger = logging.getLogger("yardstick")
+ logger.setLevel(logging.DEBUG)
+
+ cyclictest = Cyclictest(ctx)
+
+ options = {
+ "affinity": 2,
+ "interval": 100,
+ "priority": 88,
+ "loops": 10000,
+ "threads": 2,
+ "histogram": 80
+ }
+ sla = {
+ "max_min_latency": 100,
+ "max_avg_latency": 500,
+ "max_max_latency": 1000,
+ }
+ args = {
+ "options": options,
+ "sla": sla
+ }
+
+ result = cyclictest.run(args)
+ print result
+
+if __name__ == '__main__':
+ _test()
diff --git a/yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash b/yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash
new file mode 100644
index 000000000..5da3e171b
--- /dev/null
+++ b/yardstick/benchmark/scenarios/compute/cyclictest_benchmark.bash
@@ -0,0 +1,48 @@
+#!/bin/bash
+
+##############################################################################
+# Copyright (c) 2015 Huawei Technologies Co.,Ltd 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
+##############################################################################
+
+set -e
+
+# Commandline arguments
+OPTIONS="$@"
+OUTPUT_FILE=/tmp/cyclictest-out.log
+
+# run cyclictest test
+run_cyclictest()
+{
+ cyclictest $OPTIONS > $OUTPUT_FILE
+}
+
+# write the result to stdout in json format
+output_json()
+{
+ min=$(awk '/# Min Latencies:/{print $4}' $OUTPUT_FILE)
+ avg=$(awk '/# Avg Latencies:/{print $4}' $OUTPUT_FILE)
+ max=$(awk '/# Max Latencies:/{print $4}' $OUTPUT_FILE)
+ echo -e "{ \
+ \"min\":\"$min\", \
+ \"avg\":\"$avg\", \
+ \"max\":\"$max\" \
+ }"
+}
+
+# main entry
+main()
+{
+ # run the test
+ run_cyclictest
+
+ # output result
+ output_json
+}
+
+main
+