Hi, I saw osd log is spamming with following leveldb messages.. 2016-02-02 15:47:01.559086 7f6565fff700 1 leveldb: Compacting 2@0 + 6@1 files 2016-02-02 15:47:01.601971 7f6565fff700 1 leveldb: Generated table #45588: 57785 keys, 2130651 bytes 2016-02-02 15:47:01.645375 7f6565fff700 1 leveldb: Generated table #45589: 58653 keys, 2131228 bytes 2016-02-02 15:47:01.692566 7f6565fff700 1 leveldb: Generated table #45590: 57729 keys, 2131490 bytes 2016-02-02 15:47:01.696688 7f6565fff700 1 leveldb: Generated table #45591: 4131 keys, 167758 bytes 2016-02-02 15:47:01.735986 7f6565fff700 1 leveldb: Generated table #45592: 44341 keys, 1684603 bytes 2016-02-02 15:47:01.783394 7f6565fff700 1 leveldb: Generated table #45593: 57672 keys, 2130488 bytes 2016-02-02 15:47:01.792750 7f6565fff700 1 leveldb: Generated table #45594: 11073 keys, 408429 bytes 2016-02-02 15:47:01.792759 7f6565fff700 1 leveldb: Compacted 2@0 + 6@1 files => 10784647 bytes 2016-02-02 15:47:01.793017 7f6565fff700 1 leveldb: compacted to: files[ 0 7 25 0 0 0 0 ] 2016-02-02 15:47:01.793089 7f6565fff700 1 leveldb: Compacting 1@1 + 4@2 files 2016-02-02 15:47:01.830144 7f6565fff700 1 leveldb: Generated table #45595: 32249 keys, 2130919 bytes 2016-02-02 15:47:01.867178 7f6565fff700 1 leveldb: Generated table #45596: 32228 keys, 2131274 bytes 2016-02-02 15:47:01.908135 7f6565fff700 1 leveldb: Generated table #45597: 32246 keys, 2130944 bytes 2016-02-02 15:47:01.949642 7f6565fff700 1 leveldb: Generated table #45598: 32211 keys, 2130740 bytes 2016-02-02 15:47:01.950102 7f6565fff700 1 leveldb: Generated table #45599: 60 keys, 4062 bytes 2016-02-02 15:47:01.950110 7f6565fff700 1 leveldb: Compacted 1@1 + 4@2 files => 8527939 bytes 2016-02-02 15:47:01.950356 7f6565fff700 1 leveldb: compacted to: files[ 0 6 26 0 0 0 0 ] 2016-02-02 15:47:01.950566 7f6565fff700 1 leveldb: Delete type=2 #45577 2016-02-02 15:47:01.951127 7f6565fff700 1 leveldb: Delete type=2 #45578 I found out now we are redirecting leveldb logs to ceph log based on config option "leveldb_log_to_ceph_log" which is by default true. If there is no strong reason I think it should be by default false. Thanks & Regards Somnath 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). -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html