[JDEV] User logins slow down?

Colin Madere colin at vedalabs.com
Fri Aug 31 12:14:44 CDT 2001


If it's the one you're running on AIX, I know Matt checked out latest from
CVS before he made any mods to get it running on AIX... sooo.. it's
1.4.<latest from CVS>

But you've seen this on the official 1.4.1 release on Linux, also.  Correct
Dustin?

Colin

> -----Original Message-----
> From: Dustin Puryear 
> Sent: Friday, August 31, 2001 11:32 AM
> To: jdev at jabber.org
> Subject: Re: [JDEV] User logins slow down?
> 
> 
> On Thu, 2001-08-30 at 20:43, temas wrote:
> > >and AIX it grows from .1 seconds to .7 seconds as n = 1 -> 1000.
> > >
> > >Is that expected? Should login time increase as the number 
> of online
> > >users increases?
> > >
> > >Regards, Dustin
> > >
> > Hrm... I'll have to look at some data structures, but I 
> don't think it 
> > would.  Unless is was traversing some list, but that 
> doesn't make sense 
> > for login.  I'm assuming this is jabberd 1.4.1?
> 
> That's what I was saying when I discussed this over here. I don't see
> why additional logins would slow down jabberd, but it appears to be
> doing just that. 
> 
> I performed a second test, just to confirm. I had a process logging in
> 1000 users, and I noticed login time went from .1 to .7 
> seconds as n1 =
> 1 -> 1000. Ok, so I started another process logging in users n2 = 1001
> -> 2000. As n2 logged in it took the same amount of time as n1 was
> taking at that time, and when I killed the first process (n1), n2's
> login times decreased dramatically afterward, although there seemed to
> be a initial pause as jabberd dropped the n1 users.
> 
> Regarding the version, I'm looking in the README and see Jabber 1.4.
> Matt, is that correct?
> 
> Regards, Dustin
> 
> > 
> > --temas
> > 
> > 
> > 
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> > http://mailman.jabber.org/listinfo/jdev
> > 
> -- 
> Dustin Puryear <dpuryear at usa.net>
> http://members.telocity.com/~dpuryear
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