Am 05.03.19 um 10:05 schrieb Paul Emmerich: > This workload is probably bottlenecked by rocksdb (since the small > writes are buffered there), so that's probably what needs tuning here. while reading: https://www.flashmemorysummit.com/English/Collaterals/Proceedings/2018/20180807_INVT-101A-1_Meredith.pdf there is also a mention of: osd_min_pg_log_entries = 10 osd_max_pg_log_entries = 10 osd_pg_log_dups_tracked = 10 osd_pg_log_trim_min = 10 which sounds like the backported feature of ceph 12.2.11 ot limit ph log entries. Can anybody confirm? They also changed: bluestore_rocksdb_options > Paul > _______________________________________________ ceph-users mailing list ceph-users@xxxxxxxxxxxxxx http://lists.ceph.com/listinfo.cgi/ceph-users-ceph.com
 |