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Commit 850eea23 authored by Thomas Richter's avatar Thomas Richter Committed by Arnaldo Carvalho de Melo
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perf vendor events s390: Add cache metrics for z13

Add metrics for s390 z13

- 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 -- find /
   ...find output deleted

  Performance counter stats for 'find /':

            2      L1I_OFFDRAWER_SCOL_L4_SOURCED_WRITES #     0.02 l4rp
          252      L1D_ONDRAWER_L4_SOURCED_WRITES
        3,465      L1D_ONDRAWER_L3_SOURCED_WRITES_IV
           80      L1D_OFFDRAWER_SCOL_L4_SOURCED_WRITES
          761      L1D_ONDRAWER_L3_SOURCED_WRITES
            0      L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES
  131,817,067      L1I_DIR_WRITES
            1      L1I_OFFDRAWER_FCOL_L4_SOURCED_WRITES
          447      L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES
           22      L1D_OFFDRAWER_FCOL_L4_SOURCED_WRITES
            7      L1I_ONDRAWER_L4_SOURCED_WRITES
            0      L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES
        1,071      L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES
            3      L1I_ONDRAWER_L3_SOURCED_WRITES
       13,352      L1D_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV
       15,252      L1D_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV
            0      L1I_ONDRAWER_L3_SOURCED_WRITES_IV
            0      L1I_OFFDRAWER_FCOL_L3_SOURCED_WRITES_IV
   57,431,083      L1D_DIR_WRITES
            0      L1I_OFFDRAWER_SCOL_L3_SOURCED_WRITES_IV

      15.386502874 seconds time elapsed

       0.647348000 seconds user
       3.537041000 seconds sys

  #

Signed-off-by: default avatarThomas Richter <tmricht@linux.ibm.com>
Acked-By: default avatarSumanth 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/20230313080201.2440201-3-tmricht@linux.ibm.com


Signed-off-by: default avatarArnaldo Carvalho de Melo <acme@redhat.com>
parent add7894a
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