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| author | Leo Yan <leo.yan@linaro.org> | 2020-10-15 16:45:48 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2020-10-15 17:02:12 +0200 |
| commit | 744aec4df2c5b4d12af26a57d8858af2f59ef3d0 (patch) | |
| tree | 852a0ef8fba6c8d075097ee40b1da945e3a570ab /tools | |
| parent | perf c2c: Add metrics "RMT Load Hit" (diff) | |
| download | linux-744aec4df2c5b4d12af26a57d8858af2f59ef3d0.tar.xz linux-744aec4df2c5b4d12af26a57d8858af2f59ef3d0.zip | |
perf c2c: Update documentation for metrics reorganization
The output format for metrics has been reorganized, update documentation
to reflect the changes for it.
Signed-off-by: Leo Yan <leo.yan@linaro.org>
Cc: Al Grant <al.grant@arm.com>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Ian Rogers <irogers@google.com>
Cc: James Clark <james.clark@arm.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joe Mario <jmario@redhat.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>
Link: http://lore.kernel.org/lkml/20201015144548.18482-10-leo.yan@linaro.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/perf/Documentation/perf-c2c.txt | 34 |
1 files changed, 18 insertions, 16 deletions
diff --git a/tools/perf/Documentation/perf-c2c.txt b/tools/perf/Documentation/perf-c2c.txt index 98efdab5fbd4..c81d72e3eecf 100644 --- a/tools/perf/Documentation/perf-c2c.txt +++ b/tools/perf/Documentation/perf-c2c.txt @@ -174,34 +174,36 @@ For each cacheline in the 1) list we display following data: Cacheline - cacheline address (hex number) - Total records - - sum of all cachelines accesses - Rmt/Lcl Hitm - cacheline percentage of all Remote/Local HITM accesses - LLC Load Hitm - Total, Lcl, Rmt + LLC Load Hitm - Total, LclHitm, RmtHitm - count of Total/Local/Remote load HITMs - Store Reference - Total, L1Hit, L1Miss - Total - all store accesses - L1Hit - store accesses that hit L1 - L1Hit - store accesses that missed L1 + Total records + - sum of all cachelines accesses - Load Dram - - count of local and remote DRAM accesses + Total loads + - sum of all load accesses - LLC Ld Miss - - count of all accesses that missed LLC + Total stores + - sum of all store accesses - Total Loads - - sum of all load accesses + Store Reference - L1Hit, L1Miss + L1Hit - store accesses that hit L1 + L1Miss - store accesses that missed L1 Core Load Hit - FB, L1, L2 - count of load hits in FB (Fill Buffer), L1 and L2 cache - LLC Load Hit - Llc, Rmt - - count of LLC and Remote load hits + LLC Load Hit - LlcHit, LclHitm + - count of LLC load accesses, includes LLC hits and LLC HITMs + + RMT Load Hit - RmtHit, RmtHitm + - count of remote load accesses, includes remote hits and remote HITMs + + Load Dram - Lcl, Rmt + - count of local and remote DRAM accesses For each offset in the 2) list we display following data: |