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authorThomas Richter <[email protected]>2023-03-13 08:01:57 +0000
committerArnaldo Carvalho de Melo <[email protected]>2023-03-13 20:42:27 +0000
commitf8a6cea4839bc8c76804b301dbb5522a6cacf6d5 (patch)
tree14b0730f40e12709b90c22a11fddab16b36ba9b4 /tools/perf/scripts/python/mem-phys-addr.py
parentperf vendor events s390: Add common metrics (diff)
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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 <[email protected]> Acked-by: Ian Rogers <[email protected]> Acked-By: Sumanth Korikkar <[email protected]> Cc: Heiko Carstens <[email protected]> Cc: Sven Schnelle <[email protected]> Cc: Vasily Gorbik <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]>
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