trace2: add absolute elapsed time to start event
authorJeff Hostetler <jeffhost@microsoft.com>
Mon, 15 Apr 2019 20:39:44 +0000 (13:39 -0700)
committerJunio C Hamano <gitster@pobox.com>
Tue, 16 Apr 2019 04:37:06 +0000 (13:37 +0900)
commit39f43177442d44d8a945c3ff6a8c08f481539763
tree3c25f514d6ce57a45fe0d80312da49e12ed5c3f6
parenta089724958a99924d9ec7ff60a6aea63d03448f2
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 <jeffhost@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
Documentation/technical/api-trace2.txt
t/t0211-trace2-perf.sh
trace2.c
trace2/tr2_tgt.h
trace2/tr2_tgt_event.c
trace2/tr2_tgt_normal.c
trace2/tr2_tgt_perf.c