Nginx Slowdown on Solaris

Sergey A. Osokin osa at
Thu Apr 28 17:26:02 MSD 2011

On Thu, Apr 28, 2011 at 08:48:18AM -0400, darckos wrote:
> At first, the configuration was 24 (number of cpu core), but I tryed to
> increase it and I feel like it was better but it's maybe a mistake.
> Here is the output of  ps -fe -o pcpu,vsz,wchan,comm | grep "nginx"  (ps
> -x is not available under Solaris)

Oops, its Solaris.

> I don't know if you've what you need on this output. I'm not familliar
> with format option of ps.

For Solaris the command should looks like:

% ps -ef -o pcpu,vsz,wchan,comm,args | grep nginx

(also -A or -a flags)

In output your should look at wchan parameter, the event (an address in the system)
on which a process waits.

Sergey A. Osokin
osa at

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