diff options
Diffstat (limited to 'experiments/run_uibench_cgroup.py')
| -rwxr-xr-x | experiments/run_uibench_cgroup.py | 45 |
1 files changed, 38 insertions, 7 deletions
diff --git a/experiments/run_uibench_cgroup.py b/experiments/run_uibench_cgroup.py index 2b29f7b..f1d3408 100755 --- a/experiments/run_uibench_cgroup.py +++ b/experiments/run_uibench_cgroup.py @@ -1,4 +1,20 @@ #!/usr/bin/env python +# SPDX-License-Identifier: Apache-2.0 +# +# Copyright (C) 2017, ARM Limited, Google, and contributors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); you may +# not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT +# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# # This experiment enables CGroup tracing for UiBench workloads # The main difference between the run_uibench.py experiment is: # - post_collect_start hook used to dump fake cgroup events @@ -33,20 +49,19 @@ parser.add_argument('--test', dest='test_name', action='store', default='UiBenchJankTests#testGLTextureView', help='which test to run') -parser.add_argument('--duration', dest='duration_s', action='store', - default=30, type=int, - help='Duration of test (default 30s)') +parser.add_argument('--iterations', dest='iterations', action='store', + default=10, type=int, + help='Number of times to repeat the tests per run (default 10)') parser.add_argument('--serial', dest='serial', action='store', help='Serial number of device to test') args = parser.parse_args() -def experiment(): +def experiment(outdir): # Get workload wload = Workload.getInstance(te, 'UiBench') - outdir=te.res_dir + '_' + args.out_prefix try: shutil.rmtree(outdir) except: @@ -55,7 +70,7 @@ def experiment(): os.makedirs(outdir) # Run UiBench - wload.run(outdir, test_name=args.test_name, duration_s=args.duration_s, collect=args.collect) + wload.run(outdir, test_name=args.test_name, iterations=args.iterations, collect=args.collect) # Dump platform descriptor te.platform_dump(te.res_dir) @@ -100,6 +115,8 @@ my_conf = { # Tools required by the experiments "tools" : [ 'taskset'], + + "skip_nrg_model" : True, } if args.serial: @@ -109,4 +126,18 @@ if args.serial: te = TestEnv(my_conf, wipe=False) target = te.target -results = experiment() +outdir=te.res_dir + '_' + args.out_prefix +results = experiment(outdir) + +trace_file = os.path.join(outdir, "trace.html") +tr = Trace(None, trace_file, + cgroup_info = { + 'cgroups': ['foreground', 'background', 'system-background', 'top-app', 'rt'], + 'controller_ids': { 4: 'cpuset', 2: 'schedtune' } + }, + events=[ 'sched_switch', 'cgroup_attach_task_devlib', 'cgroup_attach_task', 'sched_process_fork' ], + normalize_time=False) + +tr.data_frame.cpu_residencies_cgroup('schedtune') +tr.analysis.residency.plot_cgroup('schedtune', idle=False) +tr.analysis.residency.plot_cgroup('schedtune', idle=True) |