[Gluster-devel] Operations will block untill timeout is happened,when a node's I/O is very high.

Vijay Bellur vbellur at redhat.com
Mon Apr 15 07:55:49 UTC 2013

On 04/12/2013 12:06 PM, 高佳乐 wrote:
> Hi Everyone:
>      I’m using glusterfs-3.4.0alpha.There has always been a high
> iowait node in the cluster.Some
> opearations such as lookup,mkdir,rename...will block until timeout (1800s) is happened.
>      Is there a solution to this or an alternative that you can offer?

Can you please provide more details on the volume type and the 
workload/nature of operations being done on the mount point?

Also, looking into the brick log files might provide you with some 
information on what is happening.


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