[Gluster-devel] FOP ratelimit?

Pranith Kumar Karampuri pkarampu at redhat.com
Wed Sep 2 08:34:32 UTC 2015

On 09/02/2015 01:59 PM, Emmanuel Dreyfus wrote:
> Hi
> Yesterday I experienced the problem of a single user bringing down
> a glusterfs cluster to its knees because of a high amount of rename
> operations.
> I understand rename on DHT can be very costly because data really have
> to be moved from a brick to another one just for a file name change.
> Is there a workaround for this behavior?
This is not true.
> And more generally, do we have a way to ratelimit FOPs per client, so
> that one client cannot make the cluster unusable for the others?
Do you have profile data?

Raghavendra G is working on some QOS related enahancements in gluster. 
Please let us know if you have any inputs here.


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