[Gluster-users] Poor and very slow performance on glusterfs mounted volume

[Pranith Kumar Karampuri]

On 01/13/2016 12:09 PM, Arash Shams wrote:
> Hello
>
> Im using 2 standalone servers as share storage servers with glusterfs 
> 3.7 when i change directory and run command inside a mounted volume 
> for each operation i have to wait at least 5 seconds for result and 
> prompt
> Im using replicate option and delay maybe for write but not for reading
>
> im using gluster as my /var/www/ share along all of my instance and 
> servers but for a simple ls or cd command to this directory i have to 
> wait 5 seconds any suggestion for me ?

Anuradha made some improvements recently to address this. 
https://bugzilla.redhat.com/show_bug.cgi?id=1250803 contains more 
information. The fix is available in next 3.7.x release.

Pranith
>
> here is some information about the servers and glusterfs :
>
> OS : Ubuntu 14.04.3 LTS
> Version info : glusterfs 3.7.6 built on Nov  9 2015 15:17:05
>
> Ping between 2 nodes result :
> 4 packets transmitted, 4 received, 0% packet loss, time 2998ms
> rtt min/avg/max/mdev = 0.042/0.056/0.071/0.014 ms
>
> iperf :
> Interval           Transfer        Bandwidth
> 0.0-10.0 sec  10.5 GBytes  9.03 Gbits/sec
>
> dd test :
> 1573468160 bytes (1.6 GB) copied, 70.8977 s, 22.2 MB/s
>
>
>
>
>
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