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Dan van der Ster

  • Registered on: 03/27/2013
  • Last connection: 01/06/2021

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01/06/2021

11:12 PM bluestore Bug #45765: BlueStore::_collection_list causes huge latency growth pg deletion
Joshua Baergen wrote:
> Interesting, thanks. Is that 14.2.17 change this one: https://tracker.ceph.com/issues/47044 ...
11:07 PM bluestore Bug #45765: BlueStore::_collection_list causes huge latency growth pg deletion
Joshua Baergen wrote:
> Hey Dan/Eric, did either of you see a big increase in the number of writes hitting your disk...

12/24/2020

12:25 AM bluestore Bug #48276: OSD Crash with ceph_assert(is_valid_io(off, len))
@Igor: Thanks for all the clear info. We've changed to the bitmap allocators on all our hdd clusters. (we left ssd-on...

12/23/2020

07:16 PM bluestore Bug #48276: OSD Crash with ceph_assert(is_valid_io(off, len))
Igor Fedotov wrote:
> Dan van der Ster wrote:
> > Igor or others, do you have any insight into which exact conditio...
10:26 AM bluestore Bug #48276: OSD Crash with ceph_assert(is_valid_io(off, len))
Konstantin Shalygin wrote:
> > (I'm just checking all bases -- we have been lucky so far to not see a single instanc...
02:40 AM CephFS Bug #44565: src/mds/SimpleLock.h: 528: FAILED ceph_assert(state == LOCK_XLOCK || state == LOCK_XL...
We have just hit this in 14.2.11, with 3 active mds.
mds log is at ceph-post-file: b1a56b74-6fbe-41bb-adcd-183695c39...
01:20 AM bluestore Bug #48276: OSD Crash with ceph_assert(is_valid_io(off, len))
> For (2), Do you mean if we enable for example bluefs_buffered_io?
Deferred writes have nothing to do with buffer...

12/22/2020

06:06 PM bluestore Bug #48276: OSD Crash with ceph_assert(is_valid_io(off, len))
Igor or others, do you have any insight into which exact conditions can trigger the allocation bug? Any particular us...

12/03/2020

06:12 PM RADOS Bug #48452 (New): pg merge explodes osdmap mempool size
We have one cluster with several osds having >500MB osdmap mempools.
Here is one example from today:...

11/26/2020

07:52 PM RADOS Bug #48385: nautilus: statfs: a cluster with any up but out osd will report bytes_used == stored
My best guess is it's related to this in PGMap.h:...

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