Virtual Memory Consumption of Cyrus IMAPd

[Igor Brezac]

On Mon, 19 Jul 2004, Lenny wrote:

> Fedora Core 1's saslauthd doesn't seem to like me setting the mech to
> ldap. This
> works great on Core 2, but I'm not in a postition to migrate all the cyrus
> servers to Fedora Core 2 as of yet. So this is a temporary problem for me :)

Can you build saslauthd from the source...

-Igor

>
> Lenny
> --
>
> "Wisdom is to a man an infinite Treasure" - Anonymous"
>
>
> Quoting Igor Brezac <igor at ipass.net>:
>
> > pam is known to leak memory on some OSs.  This is really not saslauthd
> > problem.  Have you tried to use saslauthd built-in ldap mech?
> >
> > -Igor
> >
> > On Mon, 19 Jul 2004, Lenny wrote:
> >
> >> Using the pam mech which in turn is authing against an openldap server.
> >>
> >> I've tried the -n0 flag that was just mentioned in hopes this solves
> >> the problem
> >> :)
> >>
> >> Lenny
> >> --
> >>
> >> "Wisdom is to a man an infinite Treasure" - Anonymous"
> >>
> >>
> >> Quoting Igor Brezac <igor at ipass.net>:
> >>
> >> > What saslauthd authentication mechanism are you using?
> >> >
> >> > -Igor
> >> >
> >> > On Mon, 19 Jul 2004, Lenny wrote:
> >> >
> >> >> Not sure about RHEL, but on Fedora Core 1 the saslauthd process
> >> eats tons of
> >> >> swap until eventually there's no memory left. Great fun! This of
> >> >> course stops
> >> >> cyrus from being able to process imap and pop logins (if you're using
> >> >> saslauthd
> >> >> for authentication). A simple restart usually fixes this
> >> particular problem.
> >> >>
> >> >> This may or may not be related to what you're seeing, but I figured
> >> >> I'd throw
> >> >> this out there.
> >> >>
> >> >> Lenny
> >> >> --
> >> >>
> >> >> "Wisdom is to a man an infinite Treasure" - Anonymous"
> >> >>
> >> >>
> >> >> Quoting Mohamed Magdi Abbas <abbasmm at longwood.edu>:
> >> >>
> >> >> > I'm running cyrus impad(v 2.2.6), used to run 2.1.16, on RHEL 3.0 and
> >> >> > noticed that the amount of swap space free is decreasing. When I was
> >> >> > running v2.1.16, the swap free would decrease until the kernel oom(out
> >> >> > of memory) killer would activate and start killing processes which
> >> >> > essentially grinds the system to a halt. I doubt that this is normal.
> >> >> > Could this point to a memory leak in cyrus. Just for note, I have not
> >> >> > yet experienced this with the latest version, but the swap free is
> >> >> > decreasing.
> >> >> >
> >> >> > By the way I'm using simons RPMS from invoca.ch. Could someone
> >> shed some
> >> >> > light on this. Anything will help...
> >> >> >
> >> >> > Mohamed Magdi Abbas
> >> >> > Systems Engineer
> >> >> > Longwood University
> >> >> > abbasmm at longwood.edu
> >> >> >
> >> >> > ---
> >> >> > Cyrus Home Page: http://asg.web.cmu.edu/cyrus
> >> >> > Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
> >> >> > List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
> >> >>
> >> >>
> >> >> ---
> >> >> Cyrus Home Page: http://asg.web.cmu.edu/cyrus
> >> >> Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
> >> >> List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html
> >> >>
> >> >
> >> > --
> >> > Igor
> >>
> >>
> >>
> >
> > --
> > Igor
>
>
>

-- 
Igor
---
Cyrus Home Page: http://asg.web.cmu.edu/cyrus
Cyrus Wiki/FAQ: http://cyruswiki.andrew.cmu.edu
List Archives/Info: http://asg.web.cmu.edu/cyrus/mailing-list.html