General

Profile

Mohamad Gebai

  • Registered on: 04/06/2017
  • Last connection: 10/16/2017

Issues

Projects

  • Ceph (Developer, Reporter, 04/24/2017)
  • Linux kernel client (Developer, Reporter, 04/24/2017)
  • phprados (Developer, Reporter, 04/24/2017)
  • devops (Developer, Reporter, 04/24/2017)
  • rbd (Developer, Reporter, 04/24/2017)
  • rgw (Developer, Reporter, 04/24/2017)
  • sepia (Developer, Reporter, Backporter, 04/24/2017)
  • fs (Developer, Reporter, 04/24/2017)
  • teuthology (Developer, Reporter, 04/24/2017)
  • rados-java (Developer, Reporter, 04/24/2017)
  • Calamari (Developer, Reporter, 04/24/2017)
  • Ceph-deploy (Developer, Reporter, 04/24/2017)
  • ceph-qa-suite (Developer, Reporter, 04/24/2017)
  • Tools (Developer, Reporter, Backporter, 04/24/2017)
  • Infrastructure (Developer, Reporter, Backporter, 04/24/2017)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 04/24/2017)
  • paddles (Developer, Reporter, Backporter, 04/24/2017)
  • pulpito (Developer, Reporter, Backporter, 04/24/2017)
  • downburst (Developer, Reporter, Backporter, 04/24/2017)
  • ovh (Developer, Reporter, Backporter, 04/24/2017)
  • www.ceph.com (Developer, Reporter, Backporter, 04/24/2017)
  • mgr (Developer, Reporter, 06/28/2017)
  • rgw-testing (Developer, Reporter, 04/24/2017)
  • RADOS (Developer, Reporter, 06/07/2017)

Activity

10/17/2017

12:41 PM RADOS Bug #19198 (Closed): Bluestore doubles mem usage when caching object content
I talked to Igor. It seems this is really is a non-bug, as the UTs use the glibc allocator. A follow-up will be to us...
01:48 AM Ceph Bug #21375: Average latency output in rados bench is arithmetically flawed
PS: I know that 'last lat' was also wrong in the example I just pasted, but that's not always the case:...
01:46 AM Ceph Bug #21375: Average latency output in rados bench is arithmetically flawed
Right, interesting.. After trying a bunch of things, I was able to reproduce this:...

10/16/2017

12:04 PM Ceph Bug #21375: Average latency output in rados bench is arithmetically flawed
But again, since you don't have any issue with the 'last lat', it might not be that...
11:57 AM Ceph Bug #21375: Average latency output in rados bench is arithmetically flawed
Looking at the code, it seems that clock_gettime() with the REALTIME clock is used to calculate the latency. The refe...

09/20/2017

03:58 PM Ceph Revision 559ca9dd (ceph): doc: update 'ceph osd pool set' example
Signed-off-by: Mohamad Gebai <mgebai@suse.com>
11:19 AM Ceph Revision 2e5aed5f (ceph): doc: update link to placing-different-pools
Signed-off-by: Mohamad Gebai <mgebai@suse.com>

09/07/2017

01:43 PM Ceph Revision 9049a97d (ceph): blkin: link against lttng-ust-fork
Tracing with LTTng doesn't work if an application clone()s other
threads. This is an LTTng-related issue and the fix ...

07/25/2017

10:05 AM RADOS Bug #19198 (Need More Info): Bluestore doubles mem usage when caching object content
10:05 AM RADOS Bug #19198: Bluestore doubles mem usage when caching object content
Update: the unit test in attachment does show that twice the memory is used due to page-alignment inefficiencies. How...

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