Re: GFS Tuning - it's just slow, to slow for production

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

 



Are you concurrently accessing same directories from multiple nodes? If so, re-arrange the access pattern so each node is accessing independent subtrees. Otherwise you'll have massive lock churn and very poor latencies.

Gordan

"Alan A" <alan.zg@xxxxxxxxx> wrote:

>We are trying to deploy GFS in production, and are experiencing major
>performance issues. What parameters in GFS settune can be changed to
>increase I/O, to better tune performance? Application we run utilizes a lot
>of I/O, please advise.
>
>We experience OK performance when starting, but as things ramp up and we get
>few processes going GFS slows dramatically.
>
>-- 
>Alan A.
>--
>Linux-cluster mailing list
>Linux-cluster@xxxxxxxxxx
>https://www.redhat.com/mailman/listinfo/linux-cluster
-- 
Sent from my Android phone with K-9 Mail. Please excuse my brevity.
--
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