On Wed, 24 Jun 2015 11:36:54 -0700
Omar Sandoval <osan...@fb.com> wrote:
> Since kernel commit, 8e1e1df29d83 ("tracing: Add additional marks to
> signal very large time deltas") the kernel annotates durations longer
> than 1000 usecs with # and longer than 1 sec with $. Update trace-cmd
> report to be consistent with it.
Thanks, applied.
(sorry for the late notice). I'll be pushing this up later today.
-- Steve
>
> Signed-off-by: Omar Sandoval <osan...@fb.com>
> ---
> Just a minor cosmetic issue I noticed. Thanks!
>
> trace-ftrace.c | 12 ++++++++++--
> 1 file changed, 10 insertions(+), 2 deletions(-)
>
> diff --git a/trace-ftrace.c b/trace-ftrace.c
> index bdf11ce4c2dd..636b08b5cdef 100644
> --- a/trace-ftrace.c
> +++ b/trace-ftrace.c
> @@ -147,11 +147,19 @@ static void print_graph_overhead(struct trace_seq *s,
> if (duration == ~0ULL)
> return (void)trace_seq_printf(s, " ");
>
> - /* Duration exceeded 100 msecs */
> + /* Duration exceeded 1 sec */
> + if (duration > 1000000000ULL)
> + return (void)trace_seq_printf(s, "$ ");
> +
> + /* Duration exceeded 1000 usecs */
> + if (duration > 1000000ULL)
> + return (void)trace_seq_printf(s, "# ");
> +
> + /* Duration exceeded 100 usecs */
> if (duration > 100000ULL)
> return (void)trace_seq_printf(s, "! ");
>
> - /* Duration exceeded 10 msecs */
> + /* Duration exceeded 10 usecs */
> if (duration > 10000ULL)
> return (void)trace_seq_printf(s, "+ ");
>
--
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