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author | 2024-07-31 16:55:05 -0700 | |
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committer | 2024-08-01 18:55:55 -0300 | |
commit | 7320ad972510415515d00838451c51f2db3974a7 (patch) | |
tree | 18f0ce2002ce35399265a71e08623107e1ffceee /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | perf mem: Add -s/--sort option (diff) | |
download | wireguard-linux-7320ad972510415515d00838451c51f2db3974a7.tar.xz wireguard-linux-7320ad972510415515d00838451c51f2db3974a7.zip |
perf mem: Add -T/--data-type option to report subcommand
This is just a shortcut to have 'type' in the sort key and use more
compact output format like below.
$ perf mem report -T
...
#
# Overhead Samples Memory access Snoop TLB access Data Type
# ........ ............ ....................................... ............ ...................... .........
#
14.84% 22 L1 hit None L1 or L2 hit (unknown)
7.68% 8 LFB/MAB hit None L1 or L2 hit (unknown)
7.17% 3 RAM hit Hit L2 miss (unknown)
6.29% 12 L1 hit None L1 or L2 hit (stack operation)
4.85% 5 RAM hit Hit L1 or L2 hit (unknown)
3.97% 5 LFB/MAB hit None L1 or L2 hit struct psi_group_cpu
3.18% 3 LFB/MAB hit None L1 or L2 hit (stack operation)
2.58% 3 L1 hit None L1 or L2 hit unsigned int
2.36% 2 L1 hit None L1 or L2 hit struct
2.31% 2 L1 hit None L1 or L2 hit struct psi_group_cpu
...
Users also can use their own sort keys and -T option makes sure it has
the 'type' sort key at the end.
$ perf mem report -T -s mem
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
Tested-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Athira Rajeev <atrajeev@linux.vnet.ibm.com>
Cc: Ian Rogers <irogers@google.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: https://lore.kernel.org/r/20240731235505.710436-7-namhyung@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions