Distribution of performance under load.

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

 



Hi,

I'm wondering how Ceph behaves when there are multiple sources writing heavily to the same pool (e.g. Openstack nova compute)
Will each get its own "fair share" or will a very heavy user impact all others?
Are there ways to tune this?
(Openstack Havana has added QoS so this somewhat reduces any need to do this in Ceph but I am curious what Ceph does)

I guess it is pretty tricky to handle since load can either be raw bandwith or number of IOPS.

Cheers,
Robert van Leeuwen
_______________________________________________
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