From 86066064e3e545338e9b48b49256d5e51213915a Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Fri, 15 May 2015 17:29:56 -0300 Subject: [PATCH] perf tools: Elliminate alignment holes perf_evsel: Before: /* size: 320, cachelines: 5, members: 35 */ /* sum members: 304, holes: 3, sum holes: 16 */ After: /* size: 304, cachelines: 5, members: 35 */ /* last cacheline: 48 bytes */ perf_evlist: Before: /* size: 2544, cachelines: 40, members: 17 */ /* sum members: 2533, holes: 2, sum holes: 11 */ /* last cacheline: 48 bytes */ After: /* size: 2536, cachelines: 40, members: 17 */ /* sum members: 2533, holes: 1, sum holes: 3 */ /* last cacheline: 40 bytes */ timechart: Before: /* size: 288, cachelines: 5, members: 21 */ /* sum members: 271, holes: 2, sum holes: 10 */ /* padding: 7 */ /* last cacheline: 32 bytes */ After: /* size: 272, cachelines: 5, members: 21 */ /* sum members: 271, holes: 1, sum holes: 1 */ /* last cacheline: 16 bytes */ thread: Before: /* size: 112, cachelines: 2, members: 15 */ /* sum members: 101, holes: 2, sum holes: 11 */ /* last cacheline: 48 bytes */ After: /* size: 104, cachelines: 2, members: 15 */ /* sum members: 101, holes: 1, sum holes: 3 */ /* last cacheline: 40 bytes */ Cc: Adrian Hunter Cc: Borislav Petkov Cc: David Ahern Cc: Don Zickus Cc: Frederic Weisbecker Cc: Jiri Olsa Cc: Namhyung Kim Cc: Stephane Eranian Link: http://lkml.kernel.org/n/tip-a543w7zjl9yyrg9nkf1teukp@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/builtin-timechart.c | 4 ++-- tools/perf/util/evlist.h | 2 +- tools/perf/util/evsel.h | 4 ++-- tools/perf/util/thread.h | 2 +- 4 files changed, 6 insertions(+), 6 deletions(-) diff --git a/tools/perf/builtin-timechart.c b/tools/perf/builtin-timechart.c index 3b884e37ab8b..30e59620179d 100644 --- a/tools/perf/builtin-timechart.c +++ b/tools/perf/builtin-timechart.c @@ -61,13 +61,13 @@ struct timechart { tasks_only, with_backtrace, topology; + bool force; /* IO related settings */ - u64 io_events; bool io_only, skip_eagain; + u64 io_events; u64 min_time, merge_dist; - bool force; }; struct per_pidcomm; diff --git a/tools/perf/util/evlist.h b/tools/perf/util/evlist.h index 670e7f2114b1..955bf31b7dd3 100644 --- a/tools/perf/util/evlist.h +++ b/tools/perf/util/evlist.h @@ -40,6 +40,7 @@ struct perf_evlist { int nr_entries; int nr_groups; int nr_mmaps; + bool overwrite; size_t mmap_len; int id_pos; int is_pos; @@ -48,7 +49,6 @@ struct perf_evlist { int cork_fd; pid_t pid; } workload; - bool overwrite; struct fdarray pollfd; struct perf_mmap *mmap; struct thread_map *threads; diff --git a/tools/perf/util/evsel.h b/tools/perf/util/evsel.h index e486151b0308..21ec08247d47 100644 --- a/tools/perf/util/evsel.h +++ b/tools/perf/util/evsel.h @@ -73,7 +73,6 @@ struct perf_evsel { char *name; double scale; const char *unit; - bool snapshot; struct event_format *tp_format; union { void *priv; @@ -86,6 +85,7 @@ struct perf_evsel { unsigned int sample_size; int id_pos; int is_pos; + bool snapshot; bool supported; bool needs_swap; bool no_aux_samples; @@ -93,11 +93,11 @@ struct perf_evsel { bool system_wide; bool tracking; bool per_pkg; - unsigned long *per_pkg_mask; /* parse modifier helper */ int exclude_GH; int nr_members; int sample_read; + unsigned long *per_pkg_mask; struct perf_evsel *leader; char *group_name; }; diff --git a/tools/perf/util/thread.h b/tools/perf/util/thread.h index f33c48cfdaa0..a0ac0317affb 100644 --- a/tools/perf/util/thread.h +++ b/tools/perf/util/thread.h @@ -25,9 +25,9 @@ struct thread { atomic_t refcnt; char shortname[3]; bool comm_set; + int comm_len; bool dead; /* if set thread has exited */ struct list_head comm_list; - int comm_len; u64 db_id; void *priv; -- 2.39.5