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| author | Thomas Richter <tmricht@linux.ibm.com> | 2023-03-13 09:01:57 +0100 | 
|---|---|---|
| committer | Arnaldo Carvalho de Melo <acme@redhat.com> | 2023-03-13 17:42:27 -0300 | 
| commit | f8a6cea4839bc8c76804b301dbb5522a6cacf6d5 (patch) | |
| tree | 14b0730f40e12709b90c22a11fddab16b36ba9b4 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 74395567a3011a07f51cf959be96c1eecb3e6df8 (diff) | |
perf vendor events s390: Add cache metrics for z16
Add metrics for s390 z16
- Percentage sourced from Level 2 cache
- Percentage sourced from Level 3 on same chip cache
- Percentage sourced from Level 4 Local cache on same book
- Percentage sourced from Level 4 Remote cache on different book
- Percentage sourced from memory
For details about the formulas see this documentation:
https://www.ibm.com/support/pages/system/files/inline-files/CPU%20MF%20Formulas%20including%20z16%20-%20May%202022_1.pdf
Output after:
  # ./perf stat -M l4rp -- dd if=/dev/zero of=/dev/null bs=10M count=10K
  .... dd output deleted
  Performance counter stats for 'dd if=/dev/zero of=/dev/null bs=10M count=10K':
                  0      IDCW_OFF_DRAWER_CHIP_HIT         #     0.00 l4rp
            431,866      L1I_DIR_WRITES
              2,395      IDCW_OFF_DRAWER_IV
                  0      ICW_OFF_DRAWER
                  0      IDCW_OFF_DRAWER_DRAWER_HIT
              1,437      DCW_OFF_DRAWER
        425,960,793      L1D_DIR_WRITES
       12.165030699 seconds time elapsed
        0.001037000 seconds user
       12.162140000 seconds sys
  #
Signed-off-by: Thomas Richter <tmricht@linux.ibm.com>
Acked-by: Ian Rogers <irogers@google.com>
Acked-By: Sumanth Korikkar <sumanthk@linux.ibm.com>
Cc: Heiko Carstens <hca@linux.ibm.com>
Cc: Sven Schnelle <svens@linux.ibm.com>
Cc: Vasily Gorbik <gor@linux.ibm.com>
Link: https://lore.kernel.org/r/20230313080201.2440201-1-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions
