Performance counter stats Was Re: [idea]: Switch default compression from "xz" to "zstd" for .deb packages
On 9/16/23, Robert Edmonds wrote:
> $ time xz -v -k -T0 -6 data.tar
> data.tar (1/1)
> 100 % 71.9 MiB / 452.5 MiB = 0.159 21 MiB/s 0:21
>
> Performance counter stats for 'xz -v -k -T0 -6 data.tar':
>
> 206,070.39 msec task-clock # 9.602 CPUs
> utilized
> 10,333 context-switches # 50.143 /sec
> 35 cpu-migrations # 0.170 /sec
> 73,502 page-faults # 356.684 /sec
> 925,351,049,292 cycles # 4.490 GHz
> 945,596,486,369 instructions # 1.02 insn per
> cycle
> 106,039,632,660 branches # 514.580 M/sec
> 6,702,750,057 branch-misses # 6.32% of all
> branches
>
> 21.460119122 seconds time elapsed
>
> 205.460711000 seconds user
> 0.567559000 seconds sys
What did you do to get the "Performance counter stats" section in the
results for time?
TIA,
Lee
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