diff options
| author | Kan Liang <kan.liang@linux.intel.com> | 2021-02-02 12:09:08 -0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2021-02-08 16:25:00 -0300 |
| commit | d9d5d767b2c006bbc1993ba3f2124d23ff515e32 (patch) | |
| tree | 620db6099e50073b0c62483fe73a3abe863f2312 /tools/perf/builtin-c2c.c | |
| parent | a054c2989fe36e1bde07f34b98e108a8a3a1e011 (diff) | |
perf c2c: Support data block and addr block
'perf c2c' is also a memory profiling tool. Apply the two new data
source fields to 'perf c2c' as well.
Extend 'perf c2c' to display the number of loads which blocked by data or
address conflict.
Signed-off-by: Kan Liang <kan.liang@linux.intel.com>
Cc: Andi Kleen <ak@linux.intel.com>
Cc: Don Zickus <dzickus@redhat.com>
Cc: Jin Yao <yao.jin@linux.intel.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Joe Mario <jmario@redhat.com>
Cc: Madhavan Srinivasan <maddy@linux.vnet.ibm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lore.kernel.org/lkml/1612296553-21962-5-git-send-email-kan.liang@linux.intel.com
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 | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/tools/perf/builtin-c2c.c b/tools/perf/builtin-c2c.c index d247f9878948..e3b9d63077ef 100644 --- a/tools/perf/builtin-c2c.c +++ b/tools/perf/builtin-c2c.c @@ -2134,6 +2134,8 @@ static void print_c2c__display_stats(FILE *out) fprintf(out, " Load MESI State Exclusive : %10d\n", stats->ld_excl); fprintf(out, " Load MESI State Shared : %10d\n", stats->ld_shared); fprintf(out, " Load LLC Misses : %10d\n", llc_misses); + fprintf(out, " Load access blocked by data : %10d\n", stats->blk_data); + fprintf(out, " Load access blocked by address : %10d\n", stats->blk_addr); fprintf(out, " LLC Misses to Local DRAM : %10.1f%%\n", ((double)stats->lcl_dram/(double)llc_misses) * 100.); fprintf(out, " LLC Misses to Remote DRAM : %10.1f%%\n", ((double)stats->rmt_dram/(double)llc_misses) * 100.); fprintf(out, " LLC Misses to Remote cache (HIT) : %10.1f%%\n", ((double)stats->rmt_hit /(double)llc_misses) * 100.); @@ -2162,6 +2164,7 @@ static void print_shared_cacheline_info(FILE *out) fprintf(out, " L2D hits on shared lines : %10d\n", stats->ld_l2hit); fprintf(out, " LLC hits on shared lines : %10d\n", stats->ld_llchit + stats->lcl_hitm); fprintf(out, " Locked Access on shared lines : %10d\n", stats->locks); + fprintf(out, " Blocked Access on shared lines : %10d\n", stats->blk_data + stats->blk_addr); fprintf(out, " Store HITs on shared lines : %10d\n", stats->store); fprintf(out, " Store L1D hits on shared lines : %10d\n", stats->st_l1hit); fprintf(out, " Total Merged records : %10d\n", hitm_cnt + stats->store); |