Thanks Lindsay for the confirmation.
The patch http://review.gluster.org/#/c/12717/ might just be the fix to the issue you ran into with performance.stat-prefetch on.
With this patch, it should be possible to enable stat-prefetch without running into any problems.
-Krutika
From: "Lindsay Mathieson" <lindsay.mathieson@xxxxxxxxx>
To: "Krutika Dhananjay" <kdhananj@xxxxxxxxxx>
Cc: "gluster-users" <gluster-users@xxxxxxxxxxx>
Sent: Friday, November 20, 2015 11:56:04 AM
Subject: Re: File Corruption with shards - 100% reproducable
On 20/11/15 15:15, Lindsay Mathieson wrote:
> One caveat - I started testing with 3.7.5, then upgraded to 3.7.6, but
> didn't upgrade the op-version (always forget that).
>
> Once I set the op version to 3.7.6 sharded volumes started reporting
> correct file sizes (for new files) even with strict-write-ordering
> off. However disk usage was still out by a lot.Ignore that, I just retested and file sizes (ls -l) were wildly out.However the VM still migrates between nodes with with
strict-write-ordering off, no problems.My apologies for the confusion.
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