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Firefox OS/Performance/Profiling: Difference between revisions

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Firefox OS/Performance/Profiling (view source)

Revision as of 03:47, 3 June 2014

168 bytes removed ,  3 June 2014
→‎Profiling with systrace
m (AlisonW moved page B2G/Performance/Profiling to FirefoxOS/Performance/Profiling: per Bug 994464)
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'''Better instructions coming:''' Build with '--enable-systrace' and follow [http://developer.android.com/tools/help/systrace.html these instructions for systrace.py].
'''Better instructions coming:''' Build with '--enable-systrace' and follow [http://developer.android.com/tools/help/systrace.html these instructions for systrace.py].


Note: If you're profiling on device with Android 4.3 and sometimes you can only see B2G process in your profile data, please reboot your device and try to profile again. By the way, gecko code is tagged as 'gfx', so the command is for your reference.
Note: Gecko code is tagged as ATRACE_TAG_ALWAYS, so the command is for your reference.


./systrace.py --time=10 -o mynewtrace.html sched gfx
./systrace.py --time=10 -o mynewtrace.html sched
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