[Linux-cluster] |Optimizing DLM Speed

2011-05-18 Thread Alan Brown
Bob, Steve, Dave, Is there any progress on tuning the size of the tables (RHEL5) to allow larger values and see if they help things as far as caching goes? It would be advantageous to tweak the dentry limits too - the kernel limits this to 10% and attempts to increase are throttled back.

Re: [Linux-cluster] |Optimizing DLM Speed

2011-05-18 Thread Steven Whitehouse
Hi, On Wed, 2011-05-18 at 16:14 +0100, Alan Brown wrote: Bob, Steve, Dave, Is there any progress on tuning the size of the tables (RHEL5) to allow larger values and see if they help things as far as caching goes? There is a bz open, and you should ask for that to be linked to one of your

Re: [Linux-cluster] qdiskd does not call heuristics regularly?

2011-05-18 Thread Lon Hohberger
On Fri, May 13, 2011 at 02:00:23PM +0200, Gerbatsch, Andre wrote: . small correction of the qdiskd-heuristic script timing: dummy: Fri May 13 08:59:16 CEST 2011 /root/root/cluster/checkpvtlink.sh rval=1 --qdiskd restart, rval=1

[Linux-cluster] CLVM - Locking Disabled

2011-05-18 Thread Navaro Benjamin
Hi list, Is it normal for a fresh install that CLVM says that the locking is disabled while locking_type is set to 3 in lvm.conf ? [root@myhost ~]# clvmd -d CLVMD[e2bd6170]: May 18 12:42:24 CLVMD started CLVMD[e2bd6170]: May 18 12:42:24 Connected to CMAN CLVMD[e2bd6170]: May 18 12:42:24 CMAN

Re: [Linux-cluster] |Optimizing DLM Speed

2011-05-18 Thread Alan Brown
Steven Whitehouse wrote: Hi, On Wed, 2011-05-18 at 16:14 +0100, Alan Brown wrote: Bob, Steve, Dave, Is there any progress on tuning the size of the tables (RHEL5) to allow larger values and see if they help things as far as caching goes? There is a bz open, I thought so, but I can't

Re: [Linux-cluster] |Optimizing DLM Speed

2011-05-18 Thread Steven Whitehouse
Hi, On Wed, 2011-05-18 at 18:34 +0100, Alan Brown wrote: Steven Whitehouse wrote: Hi, On Wed, 2011-05-18 at 16:14 +0100, Alan Brown wrote: Bob, Steve, Dave, Is there any progress on tuning the size of the tables (RHEL5) to allow larger values and see if they help things as far as

Re: [Linux-cluster] |Optimizing DLM Speed

2011-05-18 Thread David Teigland
On Wed, May 18, 2011 at 06:52:24PM +0100, Steven Whitehouse wrote: Is there any progress on tuning the size of the tables (RHEL5) to allow larger values and see if they help things as far as caching goes? There is a bz open, I thought so, but I can't find it. Its #678102,