Thanks... Do you know when splitting or merging will happen? Is it enough that a directory is read, eg. through scrub? If possible I would like to initiate the process
Regards Paul On Sun, Jul 10, 2016 at 10:47 AM, Nick Fisk <n...@fisk.me.uk> wrote: > You need to set the option in the ceph.conf and restart the OSD I think. > But it will only take effect when splitting or merging in the future, it > won't adjust the current folder layout. > > > -----Original Message----- > > From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf > Of Paul Renner > > Sent: 09 July 2016 22:18 > > To: ceph-users@lists.ceph.com > > Subject: [ceph-users] Filestore merge and split > > > > Hello cephers > > we have many (millions, small objects in our RadosGW system and are > getting not very good write performance, 100-200 PUTs /sec. > > > > I have read on the mailinglist that one possible tuning option would be > to increase the max. number of files per directory on OSDs with > > eg. > > > > filestore merge threshold = 40 > > filestore split multiple = 8 > > Now my question is, do we need to rebuild the OSDs to make this > effective? Or is it a runtime setting? > > I'm asking because when setting this with injectargs I get the message > "unchangeable" back. > > Thanks for any insight. > > >
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