[Gluster-users] Gluster - Performance issue while copying bulk files/folders

Mathieu Chateau mathieu.chateau at lotp.fr
Sat Dec 12 07:20:34 UTC 2015


Hello,

did you test performance of storage brick itself before setting up ?
How are they connecting to NetApp for their storage? nfs?iscsi?


Cordialement,
Mathieu CHATEAU
http://www.lotp.fr

2015-12-11 7:02 GMT+01:00 Vijay Bellur <vbellur at redhat.com>:

> On 12/09/2015 07:03 AM, Srikanth Mampilakal wrote:
>
>> However, if I do dd to check the copy speed, I get the below result.
>>
>> [root at ClientServer ~]#  time sh -c "dd if=/dev/zero
>> of=/mnt/testmount/test.tmp bs=4k count=20000 && sync"
>> 20000+0 records in
>> 20000+0 records out
>> 81920000 bytes (82 MB) copied, 17.1357 s, 4.8 MB/s
>>
>> real    0m17.337s
>> user    0m0.031s
>> sys     0m0.317s
>>
>
>
> The block size used is not ideal for the gluster native client. Can you
> please attempt with a higher block size - 64k or 128k & check the
> throughput?
>
> Regards,
> Vijay
>
> _______________________________________________
> Gluster-users mailing list
> Gluster-users at gluster.org
> http://www.gluster.org/mailman/listinfo/gluster-users
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://www.gluster.org/pipermail/gluster-users/attachments/20151212/b9b4bc4f/attachment.html>


More information about the Gluster-users mailing list