[Gluster-users] Gluster single file I/O

[Nathan Stratton]

Moved from afr to replicate and unify to distribute and that helped a bit. 
I am now seeing 109 MB/s with Gluster vs 167MB/s DRBD.

My configs:

http://share.robotics.net/glusterfs.vol
http://share.robotics.net/glusterfsd.vol

-Nathan

On Sat, 21 Feb 2009, Nathan Stratton wrote:

>
> Direct:
> [root at xen0 unify]# dd if=/dev/zero of=/sdb2/bar bs=1G count=8
> 8+0 records in
> 8+0 records out
> 8589934592 bytes (8.6 GB) copied, 51.3145 seconds, 167 MB/s
>
> Gluster:
> [root at xen0 unify]# dd if=/dev/zero of=/unify/foo bs=1G count=8
> 8+0 records in
> 8+0 records out
> 8589934592 bytes (8.6 GB) copied, 87.7885 seconds, 97.8 MB/s
>
> Boxes are connected with 10 gig Infiniband so that should not be an issue.
>
> http://share.robotics.net/glusterfs.vol
> http://share.robotics.net/glusterfsd.vol
>
>> <>
> Nathan Stratton                                CTO, BlinkMind, Inc.
> nathan at robotics.net                         nathan at blinkmind.com
> http://www.robotics.net                        http://www.blinkmind.com
>
>