What is your setup with Bluestore? Standalone OSDs? Or do they have their WAL/DB partitions on another device? How does it compare to your Filestore setup for the journal?
On a separate note, these look like they're consumer SSDs, which makes them not a great fit for Ceph. Mohamad On 2/21/19 9:29 AM, Smith, Eric wrote: > > 40% slower performance compared to Ceph Jewel / OpenStack Mitaka > backed by the same SSDs ☹ I have 30 OSDs on SSDs (Samsung 860 EVO 1TB > each) > > > > *From:* Sinan Polat <[email protected]> > *Sent:* Thursday, February 21, 2019 8:43 AM > *To:* [email protected]; Smith, Eric <[email protected]> > *Subject:* Re: [ceph-users] BlueStore / OpenStack Rocky performance issues > > > > Hi Eric, > > 40% slower performance compared to ..? Could you please share the > current performance. How many OSD nodes do you have? > > Regards, > Sinan > > Op 21 februari 2019 om 14:19 schreef "Smith, Eric" > <[email protected] <mailto:[email protected]>>: > > Hey folks – I recently deployed Luminous / BlueStore on SSDs to > back an OpenStack cluster that supports our build / deployment > infrastructure and I’m getting 40% slower build times. Any > thoughts on what I may need to do with Ceph to speed things up? I > have 30 SSDs backing an 11 compute node cluster. > > > > Eric > > > > > _______________________________________________ > ceph-users mailing list > [email protected] <mailto:[email protected]> > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com > > > _______________________________________________ > ceph-users mailing list > [email protected] > http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
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