Re: any recommendation of using EnhanceIO?

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

 



On Tue, 18 Aug 2015 20:48:26 +0100 Nick Fisk wrote:

[mega snip]
> 4. Disk based OSD with SSD Journal performance
> As I touched on above earlier, I would expect a disk based OSD with SSD
> journal to have similar performance to a pure SSD OSD when dealing with
> sequential small IO's. Currently the levelDB sync and potentially other
> things slow this down.
> 

Has anybody tried symlinking the omap directory to a SSD and tested if hat
makes a (significant) difference?

Christian
-- 
Christian Balzer        Network/Systems Engineer                
chibi@xxxxxxx   	Global OnLine Japan/Fusion Communications
http://www.gol.com/
_______________________________________________
ceph-users mailing list
ceph-users@xxxxxxxxxxxxxx
http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com



[Index of Archives]     [Information on CEPH]     [Linux Filesystem Development]     [Ceph Development]     [Ceph Large]     [Ceph Dev]     [Linux USB Development]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [xfs]


  Powered by Linux