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| author | Jiri Olsa <jolsa@kernel.org> | 2016-05-28 12:30:13 +0200 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2016-10-19 13:18:31 -0300 |
| commit | 6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61 (patch) | |
| tree | b17920a6b4875a403e314132e86d95947fdfa8fd /tools/perf/builtin-c2c.c | |
| parent | 9cb3500afc0980c5d6d44100d9c8217241e260c2 (diff) | |
| download | linux-stable-6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61.tar.gz linux-stable-6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61.tar.bz2 linux-stable-6c70f54cf7dcd1cfd7a2f6bf179bd36eafc14a61.zip | |
perf c2c report: Add dram related sort keys
They are to be displayed in the main cachelines overall output:
dram_lcl, dram_rmt
They display DRAM rmt/lcl access numbers for specific cacheline.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/n/tip-tl3qqi9ehk6g1fla4z7y0ykd@git.kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/builtin-c2c.c')
| -rw-r--r-- | tools/perf/builtin-c2c.c | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index bf4859fecc19..c718d8b553ce 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -807,6 +807,9 @@ percent_stores_l1miss_cmp(struct perf_hpp_fmt *fmt __maybe_unused, return per_left - per_right; } +STAT_FN(lcl_dram) +STAT_FN(rmt_dram) + #define HEADER_LOW(__h) \ { \ .line[1] = { \ @@ -1055,6 +1058,22 @@ static struct c2c_dimension dim_percent_stores_l1miss = { .width = 7, }; +static struct c2c_dimension dim_dram_lcl = { + .header = HEADER_SPAN("--- Load Dram ----", "Lcl", 1), + .name = "dram_lcl", + .cmp = lcl_dram_cmp, + .entry = lcl_dram_entry, + .width = 8, +}; + +static struct c2c_dimension dim_dram_rmt = { + .header = HEADER_SPAN_LOW("Rmt"), + .name = "dram_rmt", + .cmp = rmt_dram_cmp, + .entry = rmt_dram_entry, + .width = 8, +}; + static struct c2c_dimension *dimensions[] = { &dim_dcacheline, &dim_offset, @@ -1082,6 +1101,8 @@ static struct c2c_dimension *dimensions[] = { &dim_percent_lcl_hitm, &dim_percent_stores_l1hit, &dim_percent_stores_l1miss, + &dim_dram_lcl, + &dim_dram_rmt, NULL, }; |