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Firefox OS/Performance/Profiling: Difference between revisions
Firefox OS/Performance/Profiling (view source)
Revision as of 13:41, 23 February 2012
, 23 February 2012→make op_setup
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opsetup script will wake up oprofiled and setup trigger event.<br> | opsetup script will wake up oprofiled and setup trigger event.<br> | ||
The snapshot of opsetup is listed below<br> | The snapshot of opsetup is listed below<br> | ||
<pre> | |||
opcontrol --setup<br> | opcontrol --setup<br> | ||
opcontrol --vmlinux=/home/vincent/project/B2G_20120217/boot/kernel-android-galaxy-s2/vmlinux --kernel-range=0xc059c000, 0xc0c06000 --event=CPU_CYCLES<br> | opcontrol --vmlinux=/home/vincent/project/B2G_20120217/boot/kernel-android-galaxy-s2/vmlinux --kernel-range=0xc059c000, 0xc0c06000 --event=CPU_CYCLES<br> | ||
</pre> | |||
===make op_start=== | ===make op_start=== | ||
We use "adb shell opcontrol --start" to start profiling and collect samples in target device<br> | We use "adb shell opcontrol --start" to start profiling and collect samples in target device<br> | ||