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Re: performance
- To: "Howard Chu" <hyc@symas.com>
- Subject: Re: performance
- From: "Gavin Henry" <ghenry@suretecsystems.com>
- Date: Tue, 15 Jan 2008 19:41:09 -0000 (GMT)
- Cc: openldap-devel@openldap.org
- Importance: Normal
- In-reply-to: <478CFDC8.3060609@symas.com>
- Openpgp: id=796B1E87DB73BEA8
- References: <4718321A.60207@symas.com> <4719E4D6.1090307@symas.com> <471AD1F3.4060407@boreham.org> <471AF4CF.3000308@symas.com> <471CD358.4020802@hp.com> <4721A81C.7090709@symas.com> <47233031.1050802@symas.com> <4728FC95.9070608@symas.com> <472B63D3.5000109@symas.com> <4735CAC3.5060202@symas.com> <478CFDC8.3060609@symas.com>
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> It would also be worthwhile to revisit Jong's patch in ITS#3851...
>
> (The 50M entry DB occupied 69GB on disk. The last time I tested a DB of
> this
> size was on an SGI Altix with 480GB of RAM and 32 CPUs available. Testing
> it
> on a machine with only 16GB of RAM was not a lot of fun, it turns into
> mainly
> a test of disk speed. OpenLDAP delivered only 160 auths/second on XFS, and
> 200
> auths/second on EXT2FS. Isode delivered 8 auths/sec on EXT2FS, and I never
> got
> a test result for XFS.)
Not much to add, other than the fact I was just about to download the
Isode LDAP offering for playing with...
Gavin.
> --
> -- Howard Chu
> Chief Architect, Symas Corp. http://www.symas.com
> Director, Highland Sun http://highlandsun.com/hyc/
> Chief Architect, OpenLDAP http://www.openldap.org/project/
>