Re: [PATCH v4] perf record: encode -k clockid frequency into Perf trace

2018-10-09 Thread Alexey Budankov
Hi, On 09.10.2018 16:41, Arnaldo Carvalho de Melo wrote: > Em Tue, Oct 09, 2018 at 09:59:03AM +0300, Alexey Budankov escreveu: >> >> Store -k clockid frequency into Perf trace to enable timestamps >> derived metrics conversion into wall clock time on reporting stage. >> >> Below is the example of

Re: [PATCH v4] perf record: encode -k clockid frequency into Perf trace

2018-10-09 Thread Arnaldo Carvalho de Melo
Em Tue, Oct 09, 2018 at 09:59:03AM +0300, Alexey Budankov escreveu: > > Store -k clockid frequency into Perf trace to enable timestamps > derived metrics conversion into wall clock time on reporting stage. > > Below is the example of perf report output: Some questions below, left the code for e

[PATCH v4] perf record: encode -k clockid frequency into Perf trace

2018-10-08 Thread Alexey Budankov
Store -k clockid frequency into Perf trace to enable timestamps derived metrics conversion into wall clock time on reporting stage. Below is the example of perf report output: tools/perf/perf record -k raw -- ../../matrix/linux/matrix.gcc ... [ perf record: Captured and wrote 31.222 MB perf.da