Re: Searches causing disk writes

2011-11-10 Thread Meike Stone
2011/11/10 Adam Wale ad...@staff.iinet.net.au: For anyone that was interested in the fix for this, moving to shared memory resolved the issue. Hello Adam, we had the same problem and could it solve the same way. Sorry, I haven't seen this thread.. Do you have tried to mount your partition

Re: Searches causing disk writes

2011-11-10 Thread Howard Chu
Meike Stone wrote: 2011/11/10 Adam Walead...@staff.iinet.net.au: For anyone that was interested in the fix for this, moving to shared memory resolved the issue. Hello Adam, we had the same problem and could it solve the same way. Sorry, I haven't seen this thread.. Do you have tried to

RE: Searches causing disk writes

2011-11-09 Thread Adam Wale
Subject: Re: Searches causing disk writes On Sat, 29 Oct 2011, Christopher Wood wrote: On Sat, Oct 29, 2011 at 08:22:38PM +0800, Adam Wale wrote: iotop shows me that the slapd process is doing the writing, I'm trying to identify what exactly it's writing, and if there's a way I can prevent

Re: Searches causing disk writes

2011-10-30 Thread devzero2000
On Thu, Oct 27, 2011 at 5:27 AM, Adam Wale ad...@staff.iinet.net.au wrote: Hi, ** ** I’m observing an issue where a large number of searches against an openldap server results in a large amount of disk writes occurring. ** ** I have 10 hosts performing the same workload, the

RE: Searches causing disk writes

2011-10-29 Thread Adam Wale
Of Christopher Wood [christopher_w...@pobox.com] Sent: Saturday, 29 October 2011 11:30 AM To: openldap-technical@openldap.org Subject: Re: Searches causing disk writes Perhaps use iotop while you do a big search? On Sat, Oct 29, 2011 at 11:11:44AM +0800, Adam Wale wrote: Hi, Thanks for the response

Re: Searches causing disk writes

2011-10-29 Thread Christopher Wood
Subject: Re: Searches causing disk writes Perhaps use iotop while you do a big search? On Sat, Oct 29, 2011 at 11:11:44AM +0800, Adam Wale wrote: Hi, Thanks for the response, unfortunately we are already using loglevel 0, and are not using slapd -d

Re: Searches causing disk writes

2011-10-29 Thread Philip Guenther
On Sat, 29 Oct 2011, Christopher Wood wrote: On Sat, Oct 29, 2011 at 08:22:38PM +0800, Adam Wale wrote: iotop shows me that the slapd process is doing the writing, I'm trying to identify what exactly it's writing, and if there's a way I can prevent it How do memory writes to mmap'ed file

Searches causing disk writes

2011-10-28 Thread Adam Wale
Hi, I'm observing an issue where a large number of searches against an openldap server results in a large amount of disk writes occurring. I have 10 hosts performing the same workload, the hosts are running slapd 2.4.21 under Ubuntu Lucid. If I stop searching against one of the hosts I see

Re: Searches causing disk writes

2011-10-28 Thread Hallvard B Furuseth
Adam Wale writes: I'm observing an issue where a large number of searches against an openldap server results in a large amount of disk writes occurring. Maybe you have set a high loglevel in slapd.conf, or you are using the slapd '-d' argument. Loglevel is what gets logged to syslog. Default

RE: Searches causing disk writes

2011-10-28 Thread Adam Wale
Subject: Re: Searches causing disk writes Adam Wale writes: I'm observing an issue where a large number of searches against an openldap server results in a large amount of disk writes occurring. Maybe you have set a high loglevel in slapd.conf, or you are using the slapd '-d' argument. Loglevel

Re: Searches causing disk writes

2011-10-28 Thread Christopher Wood
[h.b.furus...@usit.uio.no] Sent: Saturday, 29 October 2011 8:47 AM To: Adam Wale Cc: openldap-technical@openldap.org Subject: Re: Searches causing disk writes Adam Wale writes: I'm observing an issue where a large number of searches against an openldap server results in a large amount of disk