Re: [PATCH 1/7] perf bench: Add build-id injection benchmark

2020-09-23 Thread Namhyung Kim
Hi Ian, On Thu, Sep 24, 2020 at 7:13 AM Ian Rogers wrote: > > On Wed, Sep 23, 2020 at 1:05 AM Namhyung Kim wrote: > > > > Sometimes I can see perf record piped with perf inject take long time > > processing build-id. So add inject-build-id benchmark to the > > internals benchmark suite to measu

Re: [PATCH 1/7] perf bench: Add build-id injection benchmark

2020-09-23 Thread Ian Rogers
On Wed, Sep 23, 2020 at 1:05 AM Namhyung Kim wrote: > > Sometimes I can see perf record piped with perf inject take long time > processing build-id. So add inject-build-id benchmark to the > internals benchmark suite to measure its overhead regularly. > > It runs perf inject command internally an

[PATCH 1/7] perf bench: Add build-id injection benchmark

2020-09-23 Thread Namhyung Kim
Sometimes I can see perf record piped with perf inject take long time processing build-id. So add inject-build-id benchmark to the internals benchmark suite to measure its overhead regularly. It runs perf inject command internally and feeds the given number of synthesized events (MMAP2 + SAMPLE b