On Mon, 18 Mar 2019 at 16:42, Dan van der Ster <dan@xxxxxxxxxxxxxx> wrote: > > The balancer optimizes # PGs / crush weight. That host looks already > quite balanced for that metric. > > If the balancing is not optimal for a specific pool that has most of > the data, then you can use the `optimize myplan <pool>` param. > >From experimenting, in three different clusters, this is not quite right. I've found that the balancer is quite unable to optimize correctly if you have mixed sized OSDs, even if there's only one OSD that's bigger by 12 GBs. -- Iain Buclaw *(p < e ? p++ : p) = (c & 0x0f) + '0'; _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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