perf, c2c: Add shared cachline summary table
This adds a quick summary of the hottest cache contention lines based
on the input data. This summarizes what the broken table shows you,
so you can see at a quick glance which cachelines are interesting.
Originally done by Dick Fowles, backported by me.
Sample output (width trimmed):
===================================================================================================================================================
Shared Data Cache Line Table
Total %All Total ---- Core Load Hit ---- -- LLC Load Hit -- ----- LLC Load Hitm -----
Index Phys Adrs Records Ld Miss %hitm Loads FB L1D L2D Lcl Rmt Total Lcl Rmt
====================================================================================================================================================
0 0xffff881fa55b0140 72006 16.97% 23.31% 43095 13591 16860 45 2651 25 9526 3288 6238
1 0xffff881fba47f000 21854 5.29% 7.26% 13938 3887 6941 15 1 7 3087 1143 1944
2 0xffff881fc21b9cc0 2153 1.61% 2.21% 862 32 70 0 15 1 740 148 592
3 0xffff881fc7d91cc0 1957 1.40% 1.92% 866 34 94 0 14 3 720 207 513
4 0xffff881fba539cc0 1813 1.35% 1.85% 808 33 84 3 14 1 665 170 495
Original-by: Dick Fowles <rfowles@redhat.com>
Signed-off-by: Don Zickus <dzickus@redhat.com>
1 file changed
