On 2019-03-15, Joel Carnat <j...@carnat.net> wrote:
> On Fri 15/03 15:47, Stuart Henderson wrote:
>> On 2019-03-14, Joel Carnat <j...@carnat.net> wrote:
>> > Hi,
>> >
>> > The Internet is full of "OpenBSD desktop works better when rising
>> > datasize/maxproc/openfiles/stacksize in login.conf". One thing I can't
>> > manage to find is how you can monitor those values?
>> >
>> > I'm Ok to set arbitrary recommended values depending on system
>> > configuration and general usecases (like using Firefox/Chrome etc). But
>> > I would like to check for my current used values. Like looking at top
>> > or vmstat to know how much resources I'm actually using. And how often
>> > the system raises the 75% threshold.
>> >
>> > Is there a way to monitor these usage numbers to set adequate limits?
>> >
>> > TIA,
>> >  Jo
>> >
>> >
>> 
>> It doesn't show you everything, but you can check memory in 'maximum
>> resident set size':
>> 
>> $ \time -l chrome
>> 
> Thanks Stuart. This is needed for each command I run and want to be
> monitored, right?

That would tell you the maximum memory used during the run.

> Reading the manpage for ps(1) once again, I ended wondering if that wasn't
> the answer to my initial question...
>
> # ps -ax -o pid,lim,rsz,dsiz,ssiz,tsiz,vsz,command | sed '2,/firefox/d'
>   PID     LIM    RSZ   DSIZ SSIZ TSIZ    VSZ COMMAND
> 69866 5875588   7072   3352   16   32   3400 /usr/local/libexec/gvfsd
> 74573 5875588 104524 188200   80  196 188476 /usr/local/lib/firefox/firefox 
> (...)
> 67248 5875588 199444 263132  140  196 263468 /usr/local/lib/firefox/firefox 
> (...)
>  5430 5875588 215532 291920  164  196 292280 /usr/local/lib/firefox/firefox 
> (...)
> 59826 5875588 116908 190948  128  196 191272 /usr/local/lib/firefox/firefox 
> (...)
>
> Does this indicates the values I'm looking for?
>
> Thanks.
>
>

That gives you more different types of information, but won't show you
if it has used a higher amount sometime during the run and then freed it.


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