Large number of mogstored processes

[Brad Fitzpatrick]

Run ps with the 'f' option.  You'll see they're child processes used for
disk AIO.  (IO::AIO or Linux::AIO)

On Thu, 22 Feb 2007, mischa.z wrote:

> Hi,
>
> some of our storage nodes (we are using lighttpd for GET) show a large
> number of mogstored processes (right after start-up) just sitting there.
> This only happens on nodes with use > 90% - might be a coincidence?
> Is this normal behaviour or is something going wrong here?
>
> Thanks,
> Mischa
>
> svn740
>
> ps aux | grep mogstored | wc -l
> 105
>
> ps aux | grep mogstored
> root      1573  1.6  0.4 46864 16436 ?       S    11:32   1:02
> /usr/bin/perl /usr/bin/mogstored --daemon
> root      1574  0.0  0.4 46864 16436 ?       S    11:32   0:00
> /usr/bin/perl /usr/bin/mogstored --daemon
> root      1575  0.0  0.4 46864 16436 ?       S    11:32   0:00
> /usr/bin/perl /usr/bin/mogstored --daemon
> root      1576  0.0  0.4 46864 16436 ?       S    11:32   0:00
> /usr/bin/perl /usr/bin/mogstored --daemon
> ...
>
>
>