Re: [ceph-users] [rgw] Very high cache misses with automatic bucket resharding

2018-07-16 Thread Rudenko Aleksandr
Yes, i have tasks in `radosgw-admin reshard list`. And objects count in .rgw.buckets.index is increasing, slowly. But i confused a bit. I have one big bucket with 161 shards. … "max_marker": "0#,1#,2#,3#,4#,5#,6#,7#,8#,9#,10#,11#,12#,13#,14#,15#,16#,17#,18#,19#,20#,21#,22#,23#,24#,25#,26#,2

Re: [ceph-users] [rgw] Very high cache misses with automatic bucket resharding

2018-07-16 Thread Sean Redmond
Hi, Do you have on going resharding? 'radosgw-admin reshard list' should so you the status. Do you see the number of objects in .rgw.bucket.index pool increasing? I hit a lot of problems trying to use auto resharding in 12.2.5 - I have disabled it for the moment. Thanks [1] https://tracker.cep

[ceph-users] [rgw] Very high cache misses with automatic bucket resharding

2018-07-16 Thread Rudenko Aleksandr
Hi, guys. I use Luminous 12.2.5. Automatic bucket index resharding has not been activated in the past. Few days ago i activated auto. resharding. After that and now i see: - very high Ceph read I/O (~300 I/O before activating resharding, ~4k now), - very high Ceph read bandwidth (50 MB/s befor