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Mobile/Profiling: Difference between revisions
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== Profiling == | = Approaches = | ||
Profiling on device is the most important thing. We currently have: | |||
* [https://github.com/pcwalton/piranha piranha], an Android profiler by pcwalton | |||
* [http://mozakai.blogspot.com/2011/02/high-level-fennec-profiling.html azakai's profiling patches] that work on all OSes | |||
** See {{bug|629513}} for data | |||
On desktop OSes, normal profilers like oprofile are useful. | |||
= Older Stuff = | |||
* XULRunner profiling [[Media:Xulrunner-perf.zip|results]] from Movial | * XULRunner profiling [[Media:Xulrunner-perf.zip|results]] from Movial | ||
== Oprofile == | === Oprofile === | ||
* [[Setup_Oprofile_N800 | Instructions to setup USB networking, NFS and OProfile on N800]] (Note these instructions are slightly out of date) | * [[Setup_Oprofile_N800 | Instructions to setup USB networking, NFS and OProfile on N800]] (Note these instructions are slightly out of date) | ||
* I had trouble recompiling glibc because of a missing 'limits.h' file. | * I had trouble recompiling glibc because of a missing 'limits.h' file. | ||
** I hacked around it by copying /scratchbox/compilers/cs2007q3-glibc2.5-arm6/lib/gcc/arm-none-linux-gnueabi/4.2.1/include-fixed/limits.h to /scratchbox/compilers/cs2007q3-glibc2.5-arm6/lib/gcc/arm-none-linux-gnueabi/4.2.1/include/ | ** I hacked around it by copying /scratchbox/compilers/cs2007q3-glibc2.5-arm6/lib/gcc/arm-none-linux-gnueabi/4.2.1/include-fixed/limits.h to /scratchbox/compilers/cs2007q3-glibc2.5-arm6/lib/gcc/arm-none-linux-gnueabi/4.2.1/include/ | ||