Re: (ITS#7566) ldapadd slower on Linux than BSD

[quanah@zimbra.com]

--On Friday, April 05, 2013 11:46 PM +0000 quanah@zimbra.com wrote:

> --On Friday, April 05, 2013 11:36 PM +0000 lm5@ualberta.ca wrote:
>
>> Full_Name: Leo Mocofan
>> Version: 2.4.31
>> OS: Debian Testing
>> URL: ftp://ftp.openldap.org/incoming/
>> Submission from: (NULL) (129.128.11.107)
>
> If you are going to test back-mdb, then you need to use a current
> OpenLDAP  release (2.4.35).
>
> In any case, I don't see a bug report here?  It sounds more like you're
> asking for tuning advice?  I would ask what filesystem you are using
> (ext2?  ext4?) etc.  For ext4, I had to modify dirty_bytes to keep the
> Debian/Ubuntu flush process from killing load performance.

Oh, one other note -- I advise avoiding the debian/ubuntu build versions of 
BDB, if that is what you are using.  They do not build BDB with the correct 
configure options, seriously impacting performance.

--Quanah

--

Quanah Gibson-Mount
Sr. Member of Technical Staff
Zimbra, Inc
A Division of VMware, Inc.
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