On Tue, Sep 1, 2015 at 3:58 PM, huang jun wrote:
> hi,all
>
> Recently, i did some experiments on OSD data distribution,
> we set up a cluster with 72 OSDs,all 2TB sata disk,
> and ceph version is v0.94.3 and linux kernel version is 3.18,
> and set "ceph osd crush tunables optimal".
> There are 3
After search the source code, i found ceph_psim tool which can
simulate objects distribution,
but it seems a little simple.
2015-09-01 22:58 GMT+08:00 huang jun :
> hi,all
>
> Recently, i did some experiments on OSD data distribution,
> we set up a cluster with 72 OSDs,all 2TB sata disk,
> and c
hi,all
Recently, i did some experiments on OSD data distribution,
we set up a cluster with 72 OSDs,all 2TB sata disk,
and ceph version is v0.94.3 and linux kernel version is 3.18,
and set "ceph osd crush tunables optimal".
There are 3 pools:
pool 0 'rbd' replicated size 2 min_size 1 crush_ruleset
