use sysctl on FreeBSD to find the amount of online processors #2186
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tested by moving |
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Thanks! Probably worth posting back to stackoverflow ? |
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Jun 10, 2015
use sysctl on FreeBSD to find the amount of online processors
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I made an update to stackoverflow answer. |
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could we make the overall cpu count usage to be |
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wow, does that really happen ? What arch ? Maybe with an ssd ? I generally use [ncpus*3/2] without trouble, assuming there is a lot of i/o ! We should be careful not to use that formula on single-core machines :D |
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(or less: https://lkml.org/lkml/2012/3/31/131) |
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@dbuenzli thanks! |
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as mentioned in #2180
getconf _NPROCSSOR_ONLNdoes not work on FreeBSD, butsysctl -n hw.ncpudoes.