[ceph-users] Ceph Tech Talk for August 22nd

2019-08-13 Thread Mike Perez
Hi everyone, We had a change with our original planned tech talk for August 22nd. This is short notice, but if you have a presentation topic you want to give and discuss with the community, now is a good opportunity. https://ceph.com/ceph-tech-talks/ -- Mike Perez (thingee)

[ceph-users] Small HDD cluster, switch from Bluestore to Filestore

2019-08-13 Thread Richard Bade
Hi Everyone, There's been a few threads around about small HDD (spinning disk) clusters and performance on Bluestore. One recently from Christian (http://lists.ceph.com/pipermail/ceph-users-ceph.com/2019-August/036385.html) was particularly interesting to us as we have a very similar setup to what

[ceph-users] Re: Small HDD cluster, switch from Bluestore to Filestore

2019-08-13 Thread Robert LeBlanc
I've found that these setting make Ceph clients have much more consistent latency than the default scheduler, it also reduces the impact of backfills and recoveries. It may not give you better performance (although I have seen it allow all disks to be utilized to 100% rather than only as fast as th