On Jan 12, 2014, at 10:42 PM, David Jericho <[email protected]> wrote:

> Following up with this, after much appreciated assistance (thanks Ben, Leif 
> and Yongming!), the system started behaving once I rebooted to something 
> other than Ubuntu 13.10’s 3.11.0-12 kernel. Why I didn’t try that earlier, I 
> don’t know.
>  
> Nearly twenty million successful requests later, I can confirm there are no 
> stuck cache reads, and no users reporting stalled sessions. I’m unable to 
> replicate the behaviour myself, even being able to trigger it on the first 
> query.

Phew. I think one other person had run into the same problem, does this “fix’ 
apply there as well? Want to make sure we don’t leave something open on our end 
here.

Thanks!

— Leif

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