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@mcgrof
Created November 10, 2023 07:06
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mcgrof@eqbm-smc112 /mnt-nvme-xfs-4k/linux (git::large-block-minorder-6.6.0-rc5-v1)$ /home/mcgrof/build.sh
Performance counter stats for 'make -s -j128 bzImage' (100 runs):
2,199,979.59 msec task-clock # 48.074 CPUs utilized ( +- 0.07% )
233,150 context-switches # 105.978 /sec ( +- 2.47% )
45,444 cpu-migrations # 20.657 /sec ( +- 0.47% )
45,036,060 page-faults # 20.471 K/sec ( +- 0.02% )
6,146,984,262,105 cycles # 2.794 GHz ( +- 0.07% )
6,890,023,991,801 instructions # 1.12 insn per cycle ( +- 0.00% )
1,516,574,870,761 branches # 689.359 M/sec ( +- 0.00% )
34,275,073,070 branch-misses # 2.26% of all branches ( +- 0.05% )
TopdownL1 # 11.4 % tma_backend_bound
# 15.2 % tma_bad_speculation
# 39.5 % tma_frontend_bound
# 33.9 % tma_retiring
TopdownL2 # 14.4 % tma_branch_mispredicts
# 3.9 % tma_core_bound
# 19.2 % tma_fetch_bandwidth
# 20.2 % tma_fetch_latency
# 2.8 % tma_heavy_operations
# 31.1 % tma_light_operations
# 0.8 % tma_machine_clears
# 7.5 % tma_memory_bound ( +- 0.04% )
45.762 +- 0.139 seconds time elapsed ( +- 0.30% )
mcgrof@eqbm-smc112 /mnt-nvme-xfs-16k/linux (git::large-block-minorder-6.6.0-rc5-v1)$ /home/mcgrof/build.sh
Performance counter stats for 'make -s -j128 bzImage' (100 runs):
2,206,746.41 msec task-clock # 56.895 CPUs utilized ( +- 0.08% )
232,981 context-switches # 105.577 /sec ( +- 2.53% )
45,338 cpu-migrations # 20.545 /sec ( +- 0.49% )
45,067,693 page-faults # 20.423 K/sec ( +- 0.01% )
6,025,207,074,277 cycles # 2.730 GHz ( +- 0.14% )
6,889,939,916,546 instructions # 1.14 insn per cycle ( +- 0.00% )
1,516,201,156,848 branches # 687.075 M/sec ( +- 0.00% )
34,266,026,827 branch-misses # 2.26% of all branches ( +- 0.05% )
TopdownL1 # 10.9 % tma_backend_bound
# 15.4 % tma_bad_speculation
# 39.3 % tma_frontend_bound
# 34.4 % tma_retiring
TopdownL2 # 14.6 % tma_branch_mispredicts
# 3.9 % tma_core_bound
# 19.5 % tma_fetch_bandwidth
# 19.8 % tma_fetch_latency
# 2.9 % tma_heavy_operations
# 31.5 % tma_light_operations
# 0.8 % tma_machine_clears
# 7.0 % tma_memory_bound ( +- 0.13% )
38.786 +- 0.330 seconds time elapsed ( +- 0.85% )
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