diff options
author | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-04-05 17:53:45 +0200 |
---|---|---|
committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2010-04-08 16:34:26 +0200 |
commit | eed05fe70f96b04ebeb218b07ae8898e605f9b23 (patch) | |
tree | b6cfaaca79ac4dbceaf9efbd3ae5549be033182d /tools/perf/builtin-timechart.c | |
parent | perf TUI: Move "Yes" button to before "No" (diff) | |
download | linux-eed05fe70f96b04ebeb218b07ae8898e605f9b23.tar.xz linux-eed05fe70f96b04ebeb218b07ae8898e605f9b23.zip |
perf tools: Reorganize some structs to save space
Using 'pahole --packable' I found some structs that could be reorganized
to eliminate alignment holes, in some cases getting them to be cacheline
multiples.
[acme@doppio linux-2.6-tip]$ codiff perf.old ~/bin/perf
builtin-annotate.c:
struct perf_session | -8
struct perf_header | -8
2 structs changed
builtin-diff.c:
struct sample_data | -8
1 struct changed
diff__process_sample_event | -8
1 function changed, 8 bytes removed, diff: -8
builtin-sched.c:
struct sched_atom | -8
1 struct changed
builtin-timechart.c:
struct per_pid | -8
1 struct changed
cmd_timechart | -16
1 function changed, 16 bytes removed, diff: -16
builtin-probe.c:
struct perf_probe_point | -8
struct perf_probe_event | -8
2 structs changed
opt_add_probe_event | -3
1 function changed, 3 bytes removed, diff: -3
util/probe-finder.c:
struct probe_finder | -8
1 struct changed
find_kprobe_trace_events | -16
1 function changed, 16 bytes removed, diff: -16
/home/acme/bin/perf:
4 functions changed, 43 bytes removed, diff: -43
[acme@doppio linux-2.6-tip]$
Cc: Frédéric Weisbecker <fweisbec@gmail.com>
Cc: Mike Galbraith <efault@gmx.de>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Paul Mackerras <paulus@samba.org>
LKML-Reference: <new-submission>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-timechart.c')
-rw-r--r-- | tools/perf/builtin-timechart.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 266e7aa996d3..369c1b490a9e 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -77,8 +77,6 @@ struct per_pid { struct per_pidcomm *all; struct per_pidcomm *current; - - int painted; }; |