Re: Very poor performance of GFS2

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Jun 21, 2007 at 12:57:03PM +0200, Jordi Prats wrote:
> Hi all,
> I'm getting a very poor performance using GFS2. Here some numbers:
> 
> A disk usage on a GFS2 filesystem:
> 
> [root@urani CLUSTER]# time du -hs PostgreSQL814/postgresql-8.1.4/
> 121M    PostgreSQL814/postgresql-8.1.4/
> 
> real    5m49.597s
> user    0m0.000s
> sys     0m0.004s
> 
> 
> On the local disk:
> 
> [root@urani CLUSTER]# time du -hs postgresql-8.1.4/
> 116M    postgresql-8.1.4/
> 
> real    0m0.015s
> user    0m0.000s
> sys     0m0.016s

You should compare with gfs1, that will tell you if the gfs2 numbers are
in the right ballpark.

Dave

--
Linux-cluster mailing list
Linux-cluster@xxxxxxxxxx
https://www.redhat.com/mailman/listinfo/linux-cluster

[Index of Archives]     [Corosync Cluster Engine]     [GFS]     [Linux Virtualization]     [Centos Virtualization]     [Centos]     [Linux RAID]     [Fedora Users]     [Fedora SELinux]     [Big List of Linux Books]     [Yosemite Camping]

  Powered by Linux