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| author | Leo Yan <[email protected]> | 2022-04-17 20:45:24 +0800 |
|---|---|---|
| committer | Arnaldo Carvalho de Melo <[email protected]> | 2022-04-18 11:44:06 -0300 |
| commit | fdefc3750e847a9178906bb07f0efb231e0a6aca (patch) | |
| tree | 4bccbb19b74bdb4bca60a6bb1d6dd45f54f560cd /tools/perf/scripts/python/flamegraph.py | |
| parent | 24f378e66021f559e90f2699e66581784718b2d9 (diff) | |
perf mem: Print memory operation type
The memory operation types are not only for load and store, for easier
reviewing the memory operation type, this patch prints out it.
Before:
ls 14753 [011] 3678.072400: 1 l1d-miss: 88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
ls 14753 [011] 3678.072400: 1 l1d-access: 88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
ls 14753 [011] 3678.072400: 1 tlb-access: 88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
ls 14753 [011] 3678.072400: 1 memory: 88000182 L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
After:
ls 14753 [011] 3678.072400: 1 l1d-miss: 88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
ls 14753 [011] 3678.072400: 1 l1d-access: 88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
ls 14753 [011] 3678.072400: 1 tlb-access: 88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
ls 14753 [011] 3678.072400: 1 memory: 88000182 |OP LOAD|LVL L1 miss|SNP N/A|TLB Walker hit|LCK No|BLK N/A ffffa7c22b4b2a00 [unknown] ([kernel.kallsyms])
Signed-off-by: Leo Yan <[email protected]>
Cc: Alexander Shishkin <[email protected]>
Cc: Ali Saidi <[email protected]>
Cc: Ingo Molnar <[email protected]>
Cc: Jiri Olsa <[email protected]>
Cc: Kajol Jain <[email protected]>
Cc: Li Huafei <[email protected]>
Cc: Mark Rutland <[email protected]>
Cc: Namhyung Kim <[email protected]>
Cc: Peter Zijlstra <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/flamegraph.py')
0 files changed, 0 insertions, 0 deletions