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| author | Ben Cheng <bccheng@google.com> | 2015-06-09 17:04:36 +0800 |
|---|---|---|
| committer | Ben Cheng <bccheng@google.com> | 2015-06-15 15:57:02 +0800 |
| commit | 50bbde0e60e31a9db77e9f963154f9e579068cb0 (patch) | |
| tree | 9ea3f85de58db958b261c93c898503506256983e /trusty/coverage/coverage.cpp | |
| parent | e1061914363d85679afb29458c85c3bdf3311aac (diff) | |
Compare two bootcharts and list timestamps for selected processes.
Usage: system/core/init/compare-bootcharts.py base_bootchart_dir
exp_bootchart_dir
For example, here is the output where the bootanimation is changed
from "d 0 0 part2" to "c 0 0 part2":
--
process: baseline experiment (delta)
- Unit is ms (a jiffy is 10 ms on the system)
------------------------------------
/init: 50 40 (-10)
/system/bin/surfaceflinger: 4320 4470 (+150)
/system/bin/bootanimation: 6980 6990 (+10)
zygote64: 10410 10640 (+230)
zygote: 10410 10640 (+230)
system_server: 15350 15150 (-200)
bootanimation ends at: 33790 31230 (-2560)
--
In this example bootanimation is finished (estimated) 2.56 seconds sooner.
Change-Id: I39d59897c8c53d7d662676813e884b9d58feec3c
Diffstat (limited to 'trusty/coverage/coverage.cpp')
0 files changed, 0 insertions, 0 deletions