WSL2-Linux-Kernel/tools/perf
Davidlohr Bueso f37376cd72 perf lock: Account for lock average wait time
While perf-lock currently reports both the total wait time and the
number of contentions, it doesn't explicitly show the average wait time.
Having this value immediately in the report can be quite useful when
looking into performance issues.

Furthermore, allowing report to sort by averages is another handy
feature to have - and thus do not only print the value, but add it to
the lock_stat structure.

Signed-off-by: Davidlohr Bueso <davidlohr@hp.com>
Cc: Aswin Chandramouleeswaran <aswin@hp.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Hitoshi Mitake <mitake@dcl.info.waseda.ac.jp>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/r/1378693159-8747-8-git-send-email-davidlohr@hp.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
2013-10-09 11:24:01 -03:00
..
Documentation perf lock: Account for lock average wait time 2013-10-09 11:24:01 -03:00
arch tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
bench tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
config tools/perf/build: Clean up feature_print_code() 2013-10-09 08:49:04 +02:00
python perf python: Remove duplicate TID bit from mask 2013-08-07 17:35:25 -03:00
scripts perf script: Fix broken include in Context.xs 2013-07-10 13:47:00 -03:00
tests tools/perf: Add support for record transaction flags 2013-10-04 10:06:12 +02:00
ui tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
util perf tools: Unify page_size usage 2013-10-09 11:22:55 -03:00
.gitignore perf tools: Ignore compiled python binaries 2012-09-07 12:10:58 -03:00
CREDITS
MANIFEST perf tools: Introduce tools/lib/lk library 2013-03-15 13:06:00 -03:00
Makefile tools/perf/build: Fix non-canonical directory names in O= 2013-10-09 08:49:01 +02:00
Makefile.perf tools/perf/build: Fix O=/some/dir perf.o type of targets 2013-10-09 08:49:02 +02:00
bash_completion perf completion: Use more comp words 2013-10-09 11:12:31 -03:00
builtin-annotate.c tools/perf: Add support for record transaction flags 2013-10-04 10:06:12 +02:00
builtin-bench.c tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
builtin-buildid-cache.c perf buildid-cache: Add --update option 2013-02-14 14:59:27 -03:00
builtin-buildid-list.c perf symbols: Generalize filter in __fprintf_buildid methods 2012-12-09 08:46:07 -03:00
builtin-diff.c tools/perf: Add support for record transaction flags 2013-10-04 10:06:12 +02:00
builtin-evlist.c perf evlist: Pass the event_group info via perf_attr_details 2013-02-06 18:09:28 -03:00
builtin-help.c perf help: Fix --help for builtins 2012-10-22 12:35:49 -02:00
builtin-inject.c tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
builtin-kmem.c perf kmem: Make it work again on non NUMA machines 2013-09-24 14:13:46 -03:00
builtin-kvm.c perf kvm: Fix sample_type manipulation 2013-09-09 16:13:11 -03:00
builtin-list.c perf list: List kernel supplied event aliases 2013-07-12 13:53:53 -03:00
builtin-lock.c perf lock: Account for lock average wait time 2013-10-09 11:24:01 -03:00
builtin-mem.c perf tools: Add attr->mmap2 support 2013-09-11 10:09:32 -03:00
builtin-probe.c tools/perf: Standardize feature support define names to: HAVE_{FEATURE}_SUPPORT 2013-10-09 08:48:28 +02:00
builtin-record.c perf tools: Unify page_size usage 2013-10-09 11:22:55 -03:00
builtin-report.c tools/perf: Add support for record transaction flags 2013-10-04 10:06:12 +02:00
builtin-sched.c perf tools: change machine__findnew_thread() to set thread pid 2013-08-29 11:51:31 -03:00
builtin-script.c perf session: Check for SIGINT in more loops 2013-09-19 11:32:17 -03:00
builtin-stat.c Merge branch 'perf/urgent' into tools/perf/build 2013-10-08 11:51:31 +02:00
builtin-timechart.c perf timechart: Remove event types framework only user 2013-07-15 16:14:47 -03:00
builtin-top.c tools/perf: Add support for record transaction flags 2013-10-04 10:06:12 +02:00
builtin-trace.c perf trace: Add option to show process COMM 2013-10-09 11:11:33 -03:00
builtin.h perf tools: Add new mem command for memory access profiling 2013-04-01 12:21:44 -03:00
command-list.txt perf tools: Add new mem command for memory access profiling 2013-04-01 12:21:44 -03:00
design.txt perf tools: Update ioctl documentation for PERF_IOC_FLAG_GROUP 2012-05-31 11:38:42 -03:00
perf-archive.sh perf archive: Make 'f' the last parameter for tar 2012-09-17 13:10:42 -03:00
perf.c perf tools: Unify page_size usage 2013-10-09 11:22:55 -03:00
perf.h tools/perf: Add support for record transaction flags 2013-10-04 10:06:12 +02:00