General

Profile

Mark Kogan

Issues

Projects

  • Ceph (Developer, Reporter, 09/06/2017)
  • Linux kernel client (Developer, Reporter, 09/06/2017)
  • phprados (Developer, Reporter, 09/06/2017)
  • devops (Developer, Reporter, 09/06/2017)
  • rbd (Developer, Reporter, 09/06/2017)
  • rgw (Developer, Reporter, 09/06/2017)
  • sepia (Developer, Reporter, Backporter, 09/06/2017)
  • fs (Developer, Reporter, 09/06/2017)
  • teuthology (Developer, Reporter, 09/06/2017)
  • rados-java (Developer, Reporter, 09/06/2017)
  • Calamari (Developer, Reporter, 09/06/2017)
  • Ceph-deploy (Developer, Reporter, 09/06/2017)
  • ceph-qa-suite (Developer, Reporter, 09/06/2017)
  • Tools (Developer, Reporter, Backporter, 09/06/2017)
  • Infrastructure (Developer, Reporter, Backporter, 09/06/2017)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 09/06/2017)
  • paddles (Developer, Reporter, Backporter, 09/06/2017)
  • pulpito (Developer, Reporter, Backporter, 09/06/2017)
  • downburst (Developer, Reporter, Backporter, 09/06/2017)
  • ovh (Developer, Reporter, Backporter, 09/06/2017)
  • www.ceph.com (Developer, Reporter, Backporter, 09/06/2017)
  • CI (Reporter, 09/06/2017)
  • mgr (Developer, Reporter, 09/06/2017)
  • rgw-testing (Developer, Reporter, 09/06/2017)
  • RADOS (Developer, Reporter, 09/06/2017)
  • bluestore (Developer, Reporter, 11/29/2017)

Activity

06/14/2018

12:32 PM rgw Bug #18260: When uploading a large number of objects constantly, the objects number of bucket is ...
Not yet, was busy with other issues,
I Will be resuming work on this bug now.

06/12/2018

01:40 PM rgw Bug #24505 (New): radosgw-admin user stats are incorrect when dynamic re-sharding is enabled
On a Ceph cluster started with vstart:...

06/05/2018

09:10 AM rgw Bug #23379 (In Progress): rgw performance regression for luminous 12.2.4
Fix PR: https://github.com/ceph/ceph/pull/22410

05/30/2018

08:34 AM rgw Bug #23379: rgw performance regression for luminous 12.2.4
Following internal discussion and verification on the test system
While we are debugging the issue its currently rec...

05/29/2018

02:58 PM rgw Bug #23379: rgw performance regression for luminous 12.2.4
I was able to reproduce this and traced it back to the "rgw_cache_expiry_interval" parameter, the default value is 90...

04/12/2018

02:29 PM rgw Bug #23379: rgw performance regression for luminous 12.2.4
Very interesting, please tell how do you generate the flame graph, I will perform the same check on my system and upd...

04/10/2018

12:09 PM rgw Bug #23379: rgw performance regression for luminous 12.2.4
I checked if this reproduces on two different clusters
(one with HDDs and one with SSDs)
using some of the provid...

03/28/2018

02:43 PM rgw Bug #23379: rgw performance regression for luminous 12.2.4
Thank you very much for testing and providing all the information,
I will run the workload on my test system, to t...
12:11 PM rgw Bug #23379: rgw performance regression for luminous 12.2.4
Thank you very much,
I see that there are 512 RGW threads and 1024 cosbench workers,
is it possible to test wi...
11:17 AM rgw Bug #23379: rgw performance regression for luminous 12.2.4
Thank you,
To summarize the workload -
1024 cosbench workers are writing 32KB objects into a single bucket.
...

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