[ceph-users] Re: MDS behind on trimming every 4-5 weeks causing issue for ceph filesystem

2024-05-20 Thread Kotresh Hiremath Ravishankar
Please share the mds per dump as requested. We need to understand what's happening before suggesting anything. Thanks & Regards, Kotresh H R On Fri, May 17, 2024 at 5:35 PM Akash Warkhade wrote: > @Kotresh Hiremath Ravishankar > > Can you please help on above > > > > On Fri, 17 May, 2024,

[ceph-users] Re: MDS behind on trimming every 4-5 weeks causing issue for ceph filesystem

2024-05-17 Thread Akash Warkhade
@Kotresh Hiremath Ravishankar Can you please help on above On Fri, 17 May, 2024, 12:26 pm Akash Warkhade, wrote: > Hi Kotresh, > > > Thanks for the reply. > 1)There are no customer configs defined > 2) not enabled subtree pinning > 3) there were no warning related to rados > > So wanted to

[ceph-users] Re: MDS behind on trimming every 4-5 weeks causing issue for ceph filesystem

2024-05-17 Thread Akash Warkhade
Hi Kotresh, Thanks for the reply. 1)There are no customer configs defined 2) not enabled subtree pinning 3) there were no warning related to rados So wanted to know In order to fix this should we increase default mds_cache_memory_limit from 4Gb to 6Gb or more? Or is there any other solution for

[ceph-users] Re: MDS behind on trimming every 4-5 weeks causing issue for ceph filesystem

2024-05-17 Thread Kotresh Hiremath Ravishankar
Hi, ~6K log segments to be trimmed, that's huge. 1. Are there any custom configs configured on this setup ? 2. Is subtree pinning enabled ? 3. Are there any warnings w.r.t rados slowness ? 4. Please share the mds perf dump to check for latencies and other stuff. $ceph tell mds. perf dump