[Gluster-users] Gluster for RRD Data.

[Eric Rosel]

Hi Peter,

I don't think gluster would be good for this use case.
Maybe try to use NFS instead of fuse. It is better for lots of small files.
It would be great if you could report back the test results using NFS.

HTH,
-eric


On Tue, Oct 8, 2013 at 8:27 PM, Peter Mistich
<peter.mistich at rackspace.com>wrote:

> Hi,
>
> I am new to gluster and have looked all over on how to tune gluster for
> rrd files and have come up empty.
>
> I have a default install of gluster and am using the fuse client.
>
> The issue is the performance of rrd updates are very slow.
>
> here are the test I ran one on the physical box and one from the clients.
>
> ---------------physical
> Create     10 rrds      3 c/s (0.00125 sdv)   Update     10 rrds 37672 u/s
> (0.00001 sdv)
> Create     10 rrds      3 c/s (0.00046 sdv)   Update     20 rrds 40358 u/s
> (0.00001 sdv)
> Create     20 rrds      2 c/s (0.00094 sdv)   Update     40 rrds 40088 u/s
> (0.00001 sdv)
> Create     40 rrds      2 c/s (0.00190 sdv)   Update     80 rrds 39761 u/s
> (0.00002 sdv)
> Create     80 rrds      2 c/s (0.00377 sdv)   Update    160 rrds 38989 u/s
> (0.00003 sdv)
> Create    160 rrds      2 c/s (0.00761 sdv)   Update    320 rrds 37603 u/s
> (0.00005 sdv)
> Create    320 rrds      2 c/s (0.01529 sdv)   Update    640 rrds 35122 u/s
> (0.00007 sdv)
> Create    640 rrds      1 c/s (0.03026 sdv)   Update   1280 rrds 30607 u/s
> (0.00011 sdv)
> Create   1280 rrds      1 c/s (0.05992 sdv)   Update   2560 rrds 20996 u/s
> (0.00019 sdv)
>
>
>
>
> ---------------clients
> Create     10 rrds      1 c/s (0.06533 sdv)   Update     10 rrds 202 u/s
> (0.00083 sdv)
> Create     10 rrds      1 c/s (0.03981 sdv)   Update     20 rrds 194 u/s
> (0.00107 sdv)
> Create     20 rrds      2 c/s (0.41479 sdv)   Update     40 rrds 182 u/s
> (0.00154 sdv)
> Create     40 rrds      2 c/s (0.12405 sdv)   Update     80 rrds 171 u/s
> (0.00144 sdv)
> Create     80 rrds      1 c/s (0.27594 sdv)   Update    160 rrds 159 u/s
> (0.00230 sdv)
> Create    160 rrds      1 c/s (0.29361 sdv)   Update    320 rrds 125 u/s
> (0.00273 sdv)
> Create    320 rrds      2 c/s (0.29585 sdv)   Update    640 rrds 110 u/s
> (0.00558 sdv)
> Create    640 rrds      1 c/s (0.28813 sdv)   Update   1280 rrds 114 u/s
> (0.00362 sdv)
> Create   1280 rrds      1 c/s (0.28959 sdv)   Update   2560 rrds 110 u/s
> (0.00719 sdv)
>
>
> a little information about the setup.
>
> I am running rhel 6.3 on the gluster server and 6.4 on the clients with a
> 10 gig network between the boxes.
>
> any help would be great. I know there has to be something I can tune to
> get closer to speeds to the physical box.
>
> Thanks,
> Pete
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