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RE: slapd and meta devices under Solaris 8
- To: <firstname.lastname@example.org>, <openldap-software@OpenLDAP.org>
- Subject: RE: slapd and meta devices under Solaris 8
- From: "Spicer, Kevin" <KevinS@bmrb.co.uk>
- Date: Wed, 18 Jan 2006 15:46:11 -0000
- Content-class: urn:content-classes:message
- Thread-index: AcYbWMZzht5+FhYST7SroZ0jTbqdUAA7V+bg
- Thread-topic: slapd and meta devices under Solaris 8
One thought that just struck me, you might find it helps to mount the partition with the db's on with the noatime option (if you're not already doing so).
From: owner-openldap-software@OpenLDAP.org [mailto:owner-openldap-software@OpenLDAP.org] On Behalf Of "Michael Ströder"
Sent: 17 January 2006 11:15
Subject: slapd and meta devices under Solaris 8
I'm currently doing some tests with OpenLDAP on a system where the real
disk devices are bound together as RAID 1 meta devices. To me slapd -q
seems to be extremly slow on this systems (compared to tests on my Linux
After a while disks are 100% busy, CPU load is very low (<5%).
Sun Sparc 4 CPUs, 8GB RAM
Solaris 8 with Sun Solstice Disksuite
BDB 4.2.52 + 4 patches
Any hints whether such a setup with meta devices does affect perfomance
with databases? There seem to be similar problems with another directory
server product on the same system.
BMRB wins two BMRA awards - http://www.bmrb.co.uk
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