Re: Constant slow / blocked requests with otherwise healthy cluster

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Hi Michael,

> Sounds like what I was having starting a couple of days ago, played
[...]

yes, that sounds ony too familiar. :-(


> Updated to 3.12 kernel and restarted all of the ceph nodes and it's now 
> happily churning through a rados -p rbd bench 300 write -t 120 that 

Weird - but if that solves it ... I'll try. Have to see if
I can easily get a 3.12 Kernel for Ubuntu precise - this is
a production system, so I'd prefer some halfway official
build with updates ;-).


> What version of ceph are you on?

We're running ceph version 0.67.4-1precise
on Ubuntu 12.04.3 with kernel 3.8.0-33-generic (x86_64).


Cheers,

Oliver


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