Ralph Boehme
1b7b7a9275
examples: add winbindd.stp and a shell script to generate it
...
Usage:
Instrument all winbindd processes:
# stap winbindd.stp
Instrument a specific winbindd process:
# stap -x PID winbindd.stp
Example output:
# stap winbindd.stp
Collecting data, press ctrl-C to stop... ^C
Winbind request service time
============================
winbindd_getpwnam_send count: 99, sum: 6229 ms (min: 2669 us, avg: 62921 us, max: 157907 us)
Winbind request runtime
=======================
winbindd_getpwnam_send count: 99, sum: 3 ms (min: 21 us, avg: 36 us, max: 77 us)
Winbind domain-child request service time
=========================================
_wbint_LookupName count: 99, sum: 1403 ms (min: 619 us, avg: 14181 us, max: 136613 us)
_wbint_GetNssInfo count: 99, sum: 0 ms (min: 2 us, avg: 3 us, max: 6 us)
_wbint_LookupSid count: 102, sum: 49 ms (min: 13 us, avg: 481 us, max: 6315 us)
_wbint_Sids2UnixIDs count: 101, sum: 2 ms (min: 18 us, avg: 29 us, max: 49 us)
_wbint_LookupSids count: 101, sum: 84 ms (min: 411 us, avg: 838 us, max: 3524 us)
Winbind domain-child AD-backend service time
============================================
sid_to_name count: 56, sum: 45 ms (min: 431 us, avg: 816 us, max: 6275 us)
sequence_number count: 12, sum: 1209 ms (min: 46618 us, avg: 100803 us, max: 131439 us)
name_to_sid count: 99, sum: 176 ms (min: 547 us, avg: 1781 us, max: 9866 us)
...
Regenerate winbindd.stp:
$ examples/systemtap/generate-winbindd.stp.sh
Signed-off-by: Ralph Boehme <slow@samba.org>
Reviewed-by: Ralph Boehme <slow@samba.org>
Autobuild-User(master): Ralph Böhme <slow@samba.org>
Autobuild-Date(master): Wed Jul 19 16:20:56 CEST 2017 on sn-devel-144
2017-07-19 16:20:56 +02:00
