Re: In response to kernel compression e-mail a few months ago.

On Sun, 14 Oct 2007, Jan Engelhardt wrote:

On Oct 14 2007 16:58, Justin Piszcz wrote:

compress:
 PID USER      PR  NI  VIRT  RES  SHR S %CPU %MEM    TIME+  COMMAND
10544 war       20   0  700m 681m 1632 S  141 20.7   1:41.46 7z

Just how you can utilize a CPU to 141% remains a mystery..
[ to be noted this is sqrt(2)*100 ]

It uses 2 cores (multi-thread/multi-core), I believe the author of 7z (I asked him about this before) said the compression algorithm can use 1.8-2.2 cpus.

Justin.
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• References:
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    • From: Justin Piszcz <[email protected]>
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    • From: Al Viro <[email protected]>
  • Re: In response to kernel compression e-mail a few months ago.
    • From: Justin Piszcz <[email protected]>
  • Re: In response to kernel compression e-mail a few months ago.
    • From: Jan Engelhardt <[email protected]>

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