• Ian Rogers's avatar
    perf jevents: Sort strings in the big C string to reduce faults · f85d120c
    Ian Rogers authored
    
    
    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: default avatarIan 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: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
    f85d120c
jevents.py 41.2 KB