From b74d12d598143c2dd30b9cb9636a50dded4cc49f Mon Sep 17 00:00:00 2001 From: Kim Phillips Date: Tue, 27 Mar 2018 06:09:56 -0500 Subject: perf tools: Add a "dso_size" sort order Add DSO size to perf report/top sort output list. This includes adding a map__size fn to map.h, which is approximately equal to the DSO data file_size: DSO file size map (end-start) file / (end-start) libwebkit2gtk-4.0.so.37.24.9 43260072 41295872 95% libglib-2.0.so.0.5400.1 1125680 1118208 99% libc-2.26.so 1960656 1925120 101% libdbus-1.so.3.14.13 309456 303104 102% Sample output: $ ./perf report -s dso_size,dso Samples: 2K of event 'cycles:uppp', Event count (approx.): 128373340 Overhead DSO size Shared Object 90.62% unknown [unknown] 2.87% 1118208 libglib-2.0.so.0.5400.1 1.92% 303104 libdbus-1.so.3.14.13 1.42% 1925120 libc-2.26.so 0.77% 41295872 libwebkit2gtk-4.0.so.37.24.9 0.61% 335872 libgobject-2.0.so.0.5400.1 0.41% 1052672 libgdk-3.so.0.2200.25 0.36% 106496 libpthread-2.26.so 0.29% 221184 dbus-daemon 0.17% 159744 ld-2.26.so 0.13% 49152 libwayland-client.so.0.3.0 0.12% 1642496 libgio-2.0.so.0.5400.1 0.09% 7327744 libgtk-3.so.0.2200.25 0.09% 12324864 libmozjs-52.so.0.0.0 0.05% 4796416 perf 0.04% 843776 libgjs.so.0.0.0 0.03% 1409024 libmutter-clutter-1.so Committer testing: To sort by DSO size, use: # perf report -F dso_size,dso,overhead -s dso_size 3465216 libdns-export.so.174.0.1 0.00% 3522560 libgc.so.1.0.3 0.00% 3538944 libbfd-2.29-13.fc27.so 0.59% 3670016 libunistring.so.2.1.0 0.00% 3723264 libguile-2.0.so.22.8.1 0.00% 3776512 libgio-2.0.so.0.5400.3 0.00% 3891200 libc-2.26.so 0.96% 3944448 libmozjs-17.0.so 0.00% 4218880 libperl.so.5.26.1 0.18% 4452352 libpython2.7.so.1.0 0.02% 4472832 perf 0.02% 4603904 git 0.01% 4751360 libcrypto.so.1.1.0g 0.00% 5005312 libslang.so.2.3.1 0.00% 7315456 libgtk-3.so.0.2200.26 0.09% 8818688 i965_dri.so 2.46% 8818688 i965_dri.so (deleted) 1.26% 12414976 libmozjs-52.so.0.0.0 0.03% 23642112 cc1 2.02% 27889664 [kernel.kallsyms] 25.41% 80834560 libxul.so (deleted) 15.68% 98078720 chrome 32.03% 1056964608 [kernel.kallsyms] 1.59% # Signed-off-by: Kim Phillips Tested-by: Arnaldo Carvalho de Melo Cc: Alexander Shishkin Cc: Andi Kleen Cc: Jin Yao Cc: Jiri Olsa Cc: Maxim Kuvyrkov Cc: Milian Wolff Cc: Namhyung Kim Cc: Peter Zijlstra Link: http://lkml.kernel.org/r/20180327060956.1c01ebe67a2a941bb4468c6f@arm.com Signed-off-by: Arnaldo Carvalho de Melo --- tools/perf/util/map.h | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'tools/perf/util/map.h') diff --git a/tools/perf/util/map.h b/tools/perf/util/map.h index edeb7291c8e1..0e9bbe01b0ab 100644 --- a/tools/perf/util/map.h +++ b/tools/perf/util/map.h @@ -103,6 +103,10 @@ static inline u64 identity__map_ip(struct map *map __maybe_unused, u64 ip) return ip; } +static inline size_t map__size(const struct map *map) +{ + return map->end - map->start; +} /* rip/ip <-> addr suitable for passing to `objdump --start-address=` */ u64 map__rip_2objdump(struct map *map, u64 rip); -- cgit v1.2.3