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author | Ian Rogers <irogers@google.com> | 2023-08-23 21:13:29 -0700 |
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committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-08-24 11:11:09 -0300 |
commit | f85d120c46e7e31e0516b15a9a11f6721150eb3b (patch) | |
tree | ab3dbc712d3ca0d571ce8a5d64be61024469626d /tools/perf/scripts | |
parent | 8d4b6d37ea7862d230ad2e1bd4c7d2ff5e9acd53 (diff) | |
download | linux-stable-f85d120c46e7e31e0516b15a9a11f6721150eb3b.tar.gz linux-stable-f85d120c46e7e31e0516b15a9a11f6721150eb3b.tar.bz2 linux-stable-f85d120c46e7e31e0516b15a9a11f6721150eb3b.zip |
perf jevents: Sort strings in the big C string to reduce faults
Sort the strings within the big C string based on whether they were
for a metric and then by when they were added. This helps group
related strings and reduce minor faults by approximately 10 in 1740,
about 0.57%.
Signed-off-by: Ian Rogers <irogers@google.com>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Gaosheng Cui <cuigaosheng1@huawei.com>
Cc: Ingo Molnar <mingo@redhat.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jing Zhang <renyu.zj@linux.alibaba.com>
Cc: Jiri Olsa <jolsa@kernel.org>
Cc: John Garry <john.g.garry@oracle.com>
Cc: Kajol Jain <kjain@linux.ibm.com>
Cc: Kan Liang <kan.liang@linux.intel.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Ravi Bangoria <ravi.bangoria@amd.com>
Cc: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230824041330.266337-18-irogers@google.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts')
0 files changed, 0 insertions, 0 deletions