[sheepdog] [PATCH v2 05/10] work: try to create worker threads in worker_thread_request_done

[MORITA Kazutaka]

At Mon, 13 May 2013 21:50:29 -0700,
Joseph Glanville wrote:
> 
> I guess that is because your patches already improve the performance
> so much by other means (bw savings by hashing etc) that the extra
> workers don't make a difference.

Actually, introducing worker threads into collie boosts vdi check
performance a lot on my environment.  I believe other users can see
the similar improvement.

> 
> On a slightly related note are the hashes for readonly objects saved?
> It would make sense to store them in the metadata for the objects so
> they don't need to be recomputed after the first time.

Makes sense.  It will also improve the perforamnce of object recovery.

Thanks,

Kazutaka