Messages in this thread | | | Date | Mon, 13 Oct 2014 20:11:58 +0200 | From | Jiri Olsa <> | Subject | Re: [PATCHSET 0/5] perf tools: Speed up dwarf callchain post-unwinding for libunwind (v4) |
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On Mon, Oct 06, 2014 at 09:45:58AM +0900, Namhyung Kim wrote: > Hello, > > This is v4 for libunwind callchain post processing speed up. It was > able to reduce 50% of processing time by using global cache provided > in libunwind. In this version, I decided to use the existing > callchain_param.record_mode instead of adding a new field in the > symbol_conf. > > The patch 4 and 5 are just cleanups so that we can easily find out > that which part of code uses the thread->priv. > > You can also get it from 'perf/callchain-unwind-v4' branch on my tree: > > git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git > > Thanks, > Namhyung > > > Namhyung Kim (5): > perf report: Set callchain_param.record_mode for future use > perf callchain: Create an address space per thread > perf callchain: Use global caching provided by libunwind > perf kvm: Use thread_{,_set}_priv helpers > perf trace: Use thread_{,_set}_priv helpers
Acked-by: Jiri Olsa <jolsa@kernel.org>
thanks, jirka
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