Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-25 Thread LALOT Dominique
2009/3/23 Jie Gao j@isu.usyd.edu.au * Janne Peltonen janne.pelto...@helsinki.fi wrote: Hi! We've been running IMP here at the University of Helsinki since 2001, and performed a major upgrade last summer, straight into Horde Webmail Edition 1.1.1. Since then, there has been no end

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-24 Thread Dietmar Rieder
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 LALOT Dominique wrote: Also, you'll have to look at mysql. For big databases, you need special tuning as default values are not good. We are in he way to put (for HA) another mysql server and we will split the access to several servers.

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-24 Thread Michael M Slusarz
Quoting Jie Gao j@isu.usyd.edu.au: * Janne Peltonen janne.pelto...@helsinki.fi wrote: Hi! We've been running IMP here at the University of Helsinki since 2001, and performed a major upgrade last summer, straight into Horde Webmail Edition 1.1.1. Since then, there has been no end of

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-24 Thread Jie Gao
* Michael M Slusarz slus...@horde.org wrote: * Janne Peltonen janne.pelto...@helsinki.fi wrote: Hi! We've been running IMP here at the University of Helsinki since 2001, and performed a major upgrade last summer, straight into Horde Webmail Edition 1.1.1. Since then, there has been no

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-22 Thread Jie Gao
* Janne Peltonen janne.pelto...@helsinki.fi wrote: Hi! We've been running IMP here at the University of Helsinki since 2001, and performed a major upgrade last summer, straight into Horde Webmail Edition 1.1.1. Since then, there has been no end of problems we've been running into, most

[imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread Janne Peltonen
Hi! We've been running IMP here at the University of Helsinki since 2001, and performed a major upgrade last summer, straight into Horde Webmail Edition 1.1.1. Since then, there has been no end of problems we've been running into, most notably all kinds of performance problems - so much so that

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread LALOT Dominique
2009/3/20 Janne Peltonen janne.pelto...@helsinki.fi Thanks for your answers. A couple comments: On Fri, Mar 20, 2009 at 09:53:49AM +0100, LALOT Dominique wrote: They notice that there is a big difference on the fact we are using dimp (much more little get). What you can do, is lock the

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread Rick Romero
On Fri, 2009-03-20 at 10:33 +0100, LALOT Dominique wrote: 2009/3/20 Janne Peltonen janne.pelto...@helsinki.fi Also, you'll have to look at mysql. For big databases, you need special tuning as default values are not good. We are in he way to put (for HA) another mysql server and we will

Re: [imp] Horde/IMP performance and system requirements (50k+ accounts)

2009-03-20 Thread LALOT Dominique
2009/3/20 Rick Romero r...@havokmon.com On Fri, 2009-03-20 at 10:33 +0100, LALOT Dominique wrote: 2009/3/20 Janne Peltonen janne.pelto...@helsinki.fi Also, you'll have to look at mysql. For big databases, you need special tuning as default values are not good. We are in he way to put