From 39f43177442d44d8a945c3ff6a8c08f481539763 Mon Sep 17 00:00:00 2001 From: Jeff Hostetler Date: Mon, 15 Apr 2019 13:39:44 -0700 Subject: trace2: add absolute elapsed time to start event Add elapsed process time to "start" event to measure the performance of early process startup. Signed-off-by: Jeff Hostetler Signed-off-by: Junio C Hamano --- trace2.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'trace2.c') diff --git a/trace2.c b/trace2.c index 6dd51e6aa5..1c180062dd 100644 --- a/trace2.c +++ b/trace2.c @@ -182,13 +182,19 @@ void trace2_cmd_start_fl(const char *file, int line, const char **argv) { struct tr2_tgt *tgt_j; int j; + uint64_t us_now; + uint64_t us_elapsed_absolute; if (!trace2_enabled) return; + us_now = getnanotime() / 1000; + us_elapsed_absolute = tr2tls_absolute_elapsed(us_now); + for_each_wanted_builtin (j, tgt_j) if (tgt_j->pfn_start_fl) - tgt_j->pfn_start_fl(file, line, argv); + tgt_j->pfn_start_fl(file, line, us_elapsed_absolute, + argv); } int trace2_cmd_exit_fl(const char *file, int line, int code) -- cgit v1.2.3