Performance issues, too

Tobias Klausmann klausman at schwarzvogel.de
Tue Dec 26 11:20:39 CET 2006


Hi! 

On Mon, 25 Dec 2006, Robert Hajime Lanning wrote:
> > I think the two issues are independent (or at most correlated).
> > If switching off EPN/perlcache fixes the issues for me, too, I'd
> > guess it's either the embedded Perl or the cache. Finding out
> > which is a matter of simple experimentation. I hope :)
> >
> 
> Does any of your checks have arguments that change?

No, I don't think so. If there's no implicit carry-over in a
plugin, we don't do that at all.

> I have a few that use the output of the last check to see
> differences in accumulators and the like.  And I see that
> the caching code caches a parsed version of the arguments.
> This caching has no expirations just appending the new
> argument list.

That might explain memory consumption, though one has to wonder
if linear increase is fast enough to explain it. If the
arguments get *doubled* everytime, though...

> I am trying to comment out the caching of arguments and have
> the arguments parsed each time.

Good luck.

> > Merry christmas to the lot of you, btw.
> >
> > Regards,
> > Tobias
> > (away from work and Nagios 'til January 8th)
> 
> Merry Christmas, and I am too much a geek to leave this be,
> until January. :)  (Have to tinker...)

Oh, I do have my own private projects I can tinker with :)

Regards,
Tobias
-- 
Never touch a burning system.

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