Re: imapd timeout

2002-05-22 Thread Ken Murchison
Luca Olivetti wrote: > > Lawrence Greenfield wrote: > > > Cyrus does recycle processes. > > Even if you set prefork 0 in cyrus.conf? Yes. -- Kenneth Murchison Oceana Matrix Ltd. Software Engineer 21 Princeton Place 716-662-8973 x26 Orchard Park, NY 14127 --PGP Public Key--

Re: imapd timeout

2002-05-22 Thread David Lang
EMAIL PROTECTED]> > Subject: Re: imapd timeout > >Date: Tue, 21 May 2002 19:32:44 -0700 >From: David Wright <[EMAIL PROTECTED]> >Cc: Cyrus-Info <[EMAIL PROTECTED]> > >> Cyrus does recycle processes. Unix forking is amazingly slow compared &g

Re: imapd timeout

2002-05-22 Thread Luca Olivetti
Lawrence Greenfield wrote: > Cyrus does recycle processes. Even if you set prefork 0 in cyrus.conf? -- Luca Olivetti Wetron Automatización S.A. http://www.wetron.es/ Tel. +34 93 5883004 Fax +34 93 5883007

Re: imapd timeout

2002-05-21 Thread Lawrence Greenfield
Date: Tue, 21 May 2002 19:32:44 -0700 From: David Wright <[EMAIL PROTECTED]> Cc: Cyrus-Info <[EMAIL PROTECTED]> > Cyrus does recycle processes. Unix forking is amazingly slow compared > to not forking and on servers that receive many connections a second > this performance twea

Re: imapd timeout

2002-05-21 Thread David Wright
> Cyrus does recycle processes. Unix forking is amazingly slow compared > to not forking and on servers that receive many connections a second > this performance tweak is vital. That explains it; thanks for the explanation. (Still, even 10 forks/second seems entirely do-able. While I don't di

RE: imapd timeout

2002-05-21 Thread Tim Pushor
Good point :) -Original Message- From: Lawrence Greenfield [mailto:[EMAIL PROTECTED]] Sent: Tuesday, May 21, 2002 7:01 PM To: 'David Wright'; 'Cyrus-Info'; Tim Pushor Subject: Re: imapd timeout From: "Tim Pushor" <[EMAIL PROTECTED]> Date: T

Re: imapd timeout

2002-05-21 Thread Lawrence Greenfield
From: "Tim Pushor" <[EMAIL PROTECTED]> Date: Tue, 21 May 2002 18:41:46 -0600 I wonder how many IMAP processes are short lived enough to make a difference? I know at least on my servers they are fairly long running. If you have 6500 simulataneous connections and 7 new connections per

RE: imapd timeout

2002-05-21 Thread Tim Pushor
: Tuesday, May 21, 2002 5:48 PM To: Cyrus-Info; David Wright Subject: Re: imapd timeout Date: Tue, 21 May 2002 14:08:15 -0700 (PDT) From: David Wright <[EMAIL PROTECTED]> [...] Does cyrus perhaps "recycle" imapd processes rather than killing them and starting new ones? If

Re: imapd timeout

2002-05-21 Thread Lawrence Greenfield
Date: Tue, 21 May 2002 14:08:15 -0700 (PDT) From: David Wright <[EMAIL PROTECTED]> [...] Does cyrus perhaps "recycle" imapd processes rather than killing them and starting new ones? If so, what is the logic behind this? (Unix forking is remarkably fast, and starting fresh each time

imapd timeout

2002-05-21 Thread David Wright
Using 2.0.16 on Linux 2.2.19. I am having trouble with imapd daemons hanging around for a long time. I currently (21 May) have some imapd daemons that have been hanging around for over two weeks (4 May). It is just possible that a couple users have been sending keep-alives that long, but I have