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@mcgrof
Created November 8, 2023 04:54
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mcgrof@amd /mnt-xfs-4k/linux (git::master)$ /home/mcgrof/build.sh
Performance counter stats for 'make -s -j96 bzImage' (3 runs):
1980619.30 msec task-clock # 43.066 CPUs utilized ( +- 0.14% )
195513 context-switches # 98.713 /sec ( +- 0.60% )
57816 cpu-migrations # 29.191 /sec ( +- 0.99% )
52606006 page-faults # 26.560 K/sec ( +- 0.01% )
6613732170382 cycles # 3.339 GHz ( +- 0.04% ) (83.60%)
59484640647 stalled-cycles-frontend # 0.90% frontend cycles idle ( +- 0.25% ) (83.60%)
380922202995 stalled-cycles-backend # 5.76% backend cycles idle ( +- 0.15% ) (83.60%)
7389034854486 instructions # 1.12 insn per cycle
# 0.05 stalled cycles per insn ( +- 0.01% ) (83.63%)
1644068786505 branches # 830.078 M/sec ( +- 0.02% ) (83.63%)
47892246534 branch-misses # 2.91% of all branches ( +- 0.02% ) (83.62%)
45.9908 +- 0.0333 seconds time elapsed ( +- 0.07% )
mcgrof@amd /mnt-xfs-16k/linux (git::master)$ /home/mcgrof/build.sh
Performance counter stats for 'make -s -j96 bzImage' (3 runs):
1992595.11 msec task-clock # 43.050 CPUs utilized ( +- 0.02% )
196445 context-switches # 98.588 /sec ( +- 1.02% )
58299 cpu-migrations # 29.258 /sec ( +- 0.49% )
52652044 page-faults # 26.424 K/sec ( +- 0.02% )
6636762271674 cycles # 3.331 GHz ( +- 0.02% ) (83.59%)
59741162984 stalled-cycles-frontend # 0.90% frontend cycles idle ( +- 0.21% ) (83.59%)
382666437703 stalled-cycles-backend # 5.77% backend cycles idle ( +- 0.05% ) (83.60%)
7390660052046 instructions # 1.11 insn per cycle
# 0.05 stalled cycles per insn ( +- 0.01% ) (83.63%)
1644740165016 branches # 825.426 M/sec ( +- 0.01% ) (83.63%)
47876588942 branch-misses # 2.91% of all branches ( +- 0.01% ) (83.62%)
46.2854 +- 0.0744 seconds time elapsed ( +- 0.16% )
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