[ceph-users] Re: mon db high iops

2021-02-05 Thread Seena Fallah
After disabling insights module in mgr, mons rocksdb submit sync latency gets down and my problem solved!! On Fri, Feb 5, 2021 at 2:36 PM Seena Fallah wrote: > Is there any suggestion on disk spec? I don’t find any doc about it on > ceph too! > > On Fri, Feb 5, 2021 at 11:37 AM Eugen Block

[ceph-users] Re: mon db high iops

2021-02-05 Thread Seena Fallah
Is there any suggestion on disk spec? I don’t find any doc about it on ceph too! On Fri, Feb 5, 2021 at 11:37 AM Eugen Block wrote: > Hi, > > > My disk latency is 25ms because of the high block size that rocksdb is > > using. > > should I provide a high-performance disk than I'm using for my

[ceph-users] Re: mon db high iops

2021-02-05 Thread Eugen Block
Hi, My disk latency is 25ms because of the high block size that rocksdb is using. should I provide a high-performance disk than I'm using for my monitor nodes? what are you currently using on the MON nodes? There are recommendations out there [1] to setup MONs with SSDs: An SSD or other

[ceph-users] Re: mon db high iops

2021-02-04 Thread Seena Fallah
This is my osdmap commit diff: report 4231583130 "osdmap_first_committed": 300814, "osdmap_last_committed": 304062, My disk latency is 25ms because of the high block size that rocksdb is using. should I provide a high-performance disk than I'm using for my monitor nodes? On Thu, Feb 4,