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 $. Update trace-cmd
report to be consistent with it.Signed-off-by: Omar Sandoval <[email protected]> --- Just a minor cosmetic issue I noticed. Thanks! trace-ftrace.c | 12 ++++++++++-- 1 file changed, 10 insertions(+), 2 deletions(-) diff --git a/trace-ftrace.c b/trace-ftrace.c index bdf11ce4c2dd..636b08b5cdef 100644 --- a/trace-ftrace.c +++ b/trace-ftrace.c @@ -147,11 +147,19 @@ static void print_graph_overhead(struct trace_seq *s, if (duration == ~0ULL) return (void)trace_seq_printf(s, " "); - /* Duration exceeded 100 msecs */ + /* Duration exceeded 1 sec */ + if (duration > 1000000000ULL) + return (void)trace_seq_printf(s, "$ "); + + /* 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, "+ "); -- 2.4.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
