[ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-02 Thread nokia ceph
Hello, Env:- v11.2.0 - bluestore - EC 3 + 1 We are getting below entries both in /var/log/messages and osd logs. May I know what is the impact of the below message and as these message were flooded in osd and sys logs. ~~~ 2017-03-01 13:00:59.938839 7f6c96915700 -1 bdev(/var/lib/ceph/osd/ceph-0

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-14 Thread nokia ceph
Hello, Can we get any update for this problem? Thanks On Thu, Mar 2, 2017 at 2:16 PM, nokia ceph wrote: > Hello, > > Env:- v11.2.0 - bluestore - EC 3 + 1 > > We are getting below entries both in /var/log/messages and osd logs. May I > know what is the impact of the below message and as these

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-15 Thread nokia ceph
Hello, We suspect these messages not only at the time of OSD creation. But in idle conditions also. May I know what is the impact of these error? Can we safely ignore this? Or is there any way/config to fix this problem Few occurrence for these events as follows:--- 2017-03-14 17:16:09.5003

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-15 Thread Brad Hubbard
+ceph-devel On Wed, Mar 15, 2017 at 5:25 PM, nokia ceph wrote: > Hello, > > We suspect these messages not only at the time of OSD creation. But in idle > conditions also. May I know what is the impact of these error? Can we safely > ignore this? Or is there any way/config to fix this problem > >

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-15 Thread Sage Weil
On Wed, 15 Mar 2017, Brad Hubbard wrote: > +ceph-devel > > On Wed, Mar 15, 2017 at 5:25 PM, nokia ceph wrote: > > Hello, > > > > We suspect these messages not only at the time of OSD creation. But in idle > > conditions also. May I know what is the impact of these error? Can we safely > > ignore

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-15 Thread nokia ceph
Hello, We are running latest kernel - 3.10.0-514.2.2.el7.x86_64 { RHEL 7.3 } Sure I will try to alter this directive - bdev_aio_max_queue_depth and will share our results. Could you please explain how this calculation happens? Thanks On Wed, Mar 15, 2017 at 7:54 PM, Sage Weil wrote: > On We

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-15 Thread Brad Hubbard
On Thu, Mar 16, 2017 at 4:15 PM, nokia ceph wrote: > Hello, > > We are running latest kernel - 3.10.0-514.2.2.el7.x86_64 { RHEL 7.3 } > > Sure I will try to alter this directive - bdev_aio_max_queue_depth and will > share our results. > > Could you please explain how this calculation happens? Wha

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-15 Thread nokia ceph
Hello Brad, I meant for this parameter bdev_aio_max_queue_depth , Sage suggested try diff values, 128,1024 , 4096 . So my doubt how this calculation happens? Is this related to memory? Thanks On Thu, Mar 16, 2017 at 11:53 AM, Brad Hubbard wrote: > On Thu, Mar 16, 2017 at 4:15 PM, nokia cep

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-16 Thread Brad Hubbard
On Thu, Mar 16, 2017 at 4:33 PM, nokia ceph wrote: > Hello Brad, > > I meant for this parameter bdev_aio_max_queue_depth , Sage suggested try > diff values, 128,1024 , 4096 . So my doubt how this calculation happens? Is > this related to memory? The bdev_aio_max_queue_depth parameter represents

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-16 Thread nokia ceph
Sounds good :), Brad many thanks for the explanation . On Thu, Mar 16, 2017 at 12:42 PM, Brad Hubbard wrote: > On Thu, Mar 16, 2017 at 4:33 PM, nokia ceph > wrote: > > Hello Brad, > > > > I meant for this parameter bdev_aio_max_queue_depth , Sage suggested try > > diff values, 128,1024 , 4096 .

Re: [ceph-users] Log message --> "bdev(/var/lib/ceph/osd/ceph-x/block) aio_submit retries"

2017-03-16 Thread Sage Weil
On Thu, 16 Mar 2017, Brad Hubbard wrote: > On Thu, Mar 16, 2017 at 4:33 PM, nokia ceph wrote: > > Hello Brad, > > > > I meant for this parameter bdev_aio_max_queue_depth , Sage suggested try > > diff values, 128,1024 , 4096 . So my doubt how this calculation happens? Is > > this related to memory