Date: Thu, 22 Feb 2018 18:28:25 +0000 From: Marcin Cieslak <saper@saper.info> To: =?ISO-8859-15?Q?Karli_Sj=F6berg?= <karli@inparadise.se> Cc: ports@freebsd.org, ruby@freebsd.org Subject: Re: monitoring ruby app memory usage with passenger-recycler (was: Cannot require library for passenger in ruby) Message-ID: <nycvar.OFS.7.76.6.1802221823530.2659@z.fncre.vasb> In-Reply-To: <1519307212.1980.36.camel@inparadise.se> References: <nycvar.OFS.7.76.6.1802202034350.2659@z.fncre.vasb> <1519282237.1980.26.camel@inparadise.se> <1519290717.1980.31.camel@inparadise.se> <1519307212.1980.36.camel@inparadise.se>
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[-- Attachment #1 --]
On Thu, 22 Feb 2018, Karli Sjöberg wrote:
> > How do I interpret the output of 'procstat -v <pid>' though? Can I
> > sum
> > up all of the RES or PRES numbers to get the total virtual memory
> > that
> > this process is consuming?
>
> I hacked at it a bit and came up with an updated patch that includes
> the changes you made, plus my own.
>
> Since "private dirty RSS" isn´t available, I´ve used "maximum RSS" from
> 'procstat -r <pid>', which is far from perfect, but it´s better than
> nothing. It now runs and does what you´d expect :)
>
> I have attached it to this email.
Thanks! Now we should try to integrate it into the passenger itself :)
I think you might be looking for "private resident pages" (PRES),
but I am not sure.
For your particular problem I would log procstat -v output in its entirety
at regular intervals and see where the memory grows.
Happy you got there somehow :)
Marcin
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