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Auto detect the number of CPU's and set worker_processes

Gena Makhomed
September 17, 2012 07:20AM
On 17.09.2012 12:55, in nginx@nginx.org list Igor Sysoev wrote:

> You can configure it via command line:
> nginx -g "worker_processes `cat /proc/cpuinfo | grep "processor" |
sort -u | wc -l`;"

можно еще проще для POSIX-совместимых OS:
nginx -g "worker_processes `getconf _NPROCESSORS_ONLN`;"

- предлагаю для директивы worker_processes
сделать дополнительный вариант значения: auto

тогда nginx будет делать количество worker_processes
равным количеству ядер в системе. (для windows "auto" == 1)

- предлагаю сделать "auto" значением по умолчанию. потому что
в большинстве случаев это и будет самая оптимальная настройка.

BTW, так же написано и в доке: "Если затрудняетесь в выборе правильного
значения, можно начать с установки его равным числу процессорных ядер."

--
Best regards,
Gena

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Subject Author Posted

Auto detect the number of CPU's and set worker_processes

Gena Makhomed September 17, 2012 07:20AM

Re: Auto detect the number of CPU's and set worker_processes

VBart September 17, 2012 08:20AM

Re: Auto detect the number of CPU's and set worker_processes

Gena Makhomed September 17, 2012 08:48AM

Re: Auto detect the number of CPU's and set worker_processes

Igor Sysoev September 17, 2012 09:00AM

Re: Auto detect the number of CPU's and set worker_processes

Gena Makhomed September 17, 2012 12:38PM

Re: Auto detect the number of CPU's and set worker_processes

Igor Sysoev September 17, 2012 01:14PM

Re: Auto detect the number of CPU's and set worker_processes

VBart September 17, 2012 01:28PM

Re: Auto detect the number of CPU's and set worker_processes

Gena Makhomed September 17, 2012 03:00PM

Re: Auto detect the number of CPU's and set worker_processes

VBart September 17, 2012 09:14AM

Re: Auto detect the number of CPU's and set worker_processes

Gena Makhomed September 17, 2012 12:40PM

Re: Auto detect the number of CPU's and set worker_processes

Михаил Монашёв September 17, 2012 03:48PM



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