The settings are per OSD and the messages you are seeing aggregated on the cluster with multiple OSDs doing backfill (working on multiple PGs in parallel)..
Thanks & Regards Somnath From: ceph-users [mailto:ceph-users-boun...@lists.ceph.com] On Behalf Of Jimmy Goffaux Sent: Tuesday, July 19, 2016 5:19 PM To: ceph-users@lists.ceph.com Subject: [ceph-users] Too much pgs backfilling Hello, This is my configuration : -> "osd_max_backfills": "1", -> "osd_recovery_threads": "1" -> "osd_recovery_max_active": "1", -> "osd_recovery_op_priority": "3", -> "osd_client_op_priority": "63", I have run command : ceph osd crush tunables optimal After upgrade Hammer to Jewel. My cluster is overloaded on : pgs backfilling : 15 active+remapped+backfilling . .. Why 15 ? My configuration is bad ? normally I should have max 1 Thanks PLEASE NOTE: The information contained in this electronic mail message is intended only for the use of the designated recipient(s) named above. If the reader of this message is not the intended recipient, you are hereby notified that you have received this message in error and that any review, dissemination, distribution, or copying of this message is strictly prohibited. If you have received this communication in error, please notify the sender by telephone or e-mail (as shown above) immediately and destroy any and all copies of this message in your possession (whether hard copies or electronically stored copies).
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