Re: Why does Erasure-pool not support omap?

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Thu, Oct 26, 2017 at 12:21 PM, Josh Durgin <jdurgin@xxxxxxxxxx> wrote:
> On 10/26/2017 07:26 AM, Sage Weil wrote:
>>

>
> If this is only for rbd, we might as well store k+m copies since there's
> so little omap data.
>
> I agree cephfs and rgw continue to refuse to use EC for metadata, since
> their omap use gets far to large and is in the data path.

This highlights, but isn't an answer to the problem.  What RGW
actually has is a split data path, when data is on EC.

Matt

-- 

Matt Benjamin
Red Hat, Inc.
315 West Huron Street, Suite 140A
Ann Arbor, Michigan 48103

http://www.redhat.com/en/technologies/storage

tel.  734-821-5101
fax.  734-769-8938
cel.  734-216-5309
--
To unsubscribe from this list: send the line "unsubscribe ceph-devel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [CEPH Users]     [Ceph Large]     [Information on CEPH]     [Linux BTRFS]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]
  Powered by Linux