Re: [PATCH 17/19] perf ftrace: add option -d/--delay to delay tracing

On Wed, May 20, 2020 at 06:13:31PM -0300, Arnaldo Carvalho de Melo wrote: > Em Sun, May 10, 2020 at 11:06:26PM +0800, Changbin Du escreveu: > > This adds an option '-d/--delay' to allow us to start tracing some > > times later after workload is launched. > > [acme@five perf]$ perf record -h delay

Re: [PATCH 17/19] perf ftrace: add option -d/--delay to delay tracing

Em Sun, May 10, 2020 at 11:06:26PM +0800, Changbin Du escreveu: > This adds an option '-d/--delay' to allow us to start tracing some > times later after workload is launched. [acme@five perf]$ perf record -h delay Usage: perf record [] [] or: perf record [] -- [] -D, --delayms

[PATCH 17/19] perf ftrace: add option -d/--delay to delay tracing

This adds an option '-d/--delay' to allow us to start tracing some times later after workload is launched. Signed-off-by: Changbin Du --- tools/perf/builtin-ftrace.c | 19 --- 1 file changed, 16 insertions(+), 3 deletions(-) diff --git a/tools/perf/builtin-ftrace.c b/tools/perf/