Thanks for the answer. So it doesn’t hurt performance if it grows to ridiculous size - e.g. no lookup table overhead, stat()ing additional files etc.? Jan > On 16 Jun 2015, at 11:51, Gregory Farnum <greg@xxxxxxxxxxx> wrote: > > Every time you delete a snapshot it goes in removed_snaps. The set of > removed snaps is stored as an interval set, so it uses up two integers > in the OSDMap for each range. > There are some patterns of usage that work out badly for this, but > generally if you're creating snapshots as time goes forward and > deleting the oldest ones it shouldn't be a problem. > -Greg > > On Tue, Jun 16, 2015 at 1:41 AM, Jan Schermer <jan@xxxxxxxxxxx> wrote: >> Ping :-) >> Looks like nobody is bothered by this, can I assume it is normal, doesn’t hurt anything and will grow to millions in time? >> >> Jan >> >> >>> On 15 Jun 2015, at 10:32, Jan Schermer <jan@xxxxxxxxxxx> wrote: >>> >>> Hi, >>> I have ~1800 removed_snaps listed in the output of “ceph osd dump”. >>> >>> Is that allright? Any way to get rid of those? What’s the significance? >>> >>> Thanks >>> >>> Jan >> >> _______________________________________________ >> ceph-users mailing list >> ceph-users@xxxxxxxxxxxxxx >> http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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