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: Thomas Richter <tmricht@linux.ibm.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/20230313080201.2440201-3-tmricht@linux.ibm.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>