Ceph

12/01/2020

05:10 PM rbd Bug #48412: rbd du performance regression

I have to note that older versions of rbd du are very slow on SOME of the images for me, too. I guess they're slow on... Vitaliy Filippov

08/19/2020

12:53 PM RADOS Bug #46969: Octopus OSDs deadlock with slow ops and make the whole cluster unresponsive

Oops, sorry, there was one more change - I changed shards*threads to 1*16 from default 2*8:
osd_op_num_threads_per... Vitaliy Filippov

08/18/2020

11:04 PM bluestore Bug #44731: Space leak in Bluestore

An update here: this was caused by broken compression in Ubuntu builds around 14.2.6-7-8 or so. Old data was compress... Vitaliy Filippov

08:34 PM RADOS Bug #46969: Octopus OSDs deadlock with slow ops and make the whole cluster unresponsive

It *seems* the problem has gone away after removing the following non-default variables from the configuration:
#b... Vitaliy Filippov

08/14/2020

08:04 AM RADOS Bug #46969 (New): Octopus OSDs deadlock with slow ops and make the whole cluster unresponsive

Hi,
I have another unpleasant bug to report.
Right after I upgraded my cluster to Octopus 15.2.4 I started to e... Vitaliy Filippov

07/31/2020

09:26 PM bluestore Bug #46800: Octopus OSD died and fails to start with FAILED ceph_assert(is_valid_io(off, len))

I had bluestore_min_alloc_size_ssd = 4096 before it became the default, but it seems that's all
I've copied RocksD... Vitaliy Filippov

03:32 PM bluestore Bug #46800: Octopus OSD died and fails to start with FAILED ceph_assert(is_valid_io(off, len))

Oh, I have one more thing to add. I tried to ran fsck and it gave a slightly different error message Vitaliy Filippov

03:16 PM bluestore Bug #46800: Octopus OSD died and fails to start with FAILED ceph_assert(is_valid_io(off, len))

Sorry, too late... :) Vitaliy Filippov

01:54 PM bluestore Bug #46800 (Duplicate): Octopus OSD died and fails to start with FAILED ceph_assert(is_valid_io(off, len))

Hi
One of my OSDs just died trying to write beyond the end of the device. Now it just fails to start with the same... Vitaliy Filippov

03/24/2020

04:50 PM bluestore Bug #44731 (Closed): Space leak in Bluestore

Hi.
I'm experiencing some kind of a space leak in Bluestore. I use EC, compression and snapshots. First I thought ... Vitaliy Filippov