Re: [ceph-users] mds slow requests

2017-05-12 Thread James Eckersall
Hi, no I have not seen any log entries related to scrubs. I see slow requests for various operations including readdir, unlink. Sometimes rdlock, sometimes wrlock. On 12 May 2017 at 16:10, Peter Maloney wrote: > On 05/12/17 16:54, James Eckersall wrote: > > Hi, > > > > We have an 11 node ceph c

Re: [ceph-users] mds slow requests

2017-05-12 Thread Peter Maloney
On 05/12/17 16:54, James Eckersall wrote: > Hi, > > We have an 11 node ceph cluster 8 OSD nodes with 5 disks each and 3 > MDS servers. > Since upgrading from Jewel to Kraken last week, we are seeing the > active MDS constantly reporting a number of slow requests > 30 seconds. > The load on the Ceph

[ceph-users] mds slow requests

2017-05-12 Thread James Eckersall
Hi, We have an 11 node ceph cluster 8 OSD nodes with 5 disks each and 3 MDS servers. Since upgrading from Jewel to Kraken last week, we are seeing the active MDS constantly reporting a number of slow requests > 30 seconds. The load on the Ceph servers is not excessive. None of the OSD disks appea