General

Profile

Piotr Dalek

Issues

Projects

  • Ceph (Developer, Reporter, 11/10/2015)
  • Linux kernel client (Developer, Reporter, 11/10/2015)
  • phprados (Developer, Reporter, 11/10/2015)
  • devops (Developer, Reporter, 11/10/2015)
  • rbd (Developer, Reporter, 11/10/2015)
  • rgw (Developer, Reporter, 11/10/2015)
  • sepia (Developer, Reporter, Backporter, 11/10/2015)
  • fs (Developer, Reporter, 11/10/2015)
  • teuthology (Developer, Reporter, 11/10/2015)
  • rados-java (Developer, Reporter, 11/10/2015)
  • Calamari (Developer, Reporter, 11/10/2015)
  • Ceph-deploy (Developer, Reporter, 11/10/2015)
  • ceph-qa-suite (Developer, Reporter, 11/10/2015)
  • Tools (Developer, Reporter, Backporter, 01/26/2016)
  • Infrastructure (Developer, Reporter, Backporter, 01/26/2016)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 01/26/2016)
  • paddles (Developer, Reporter, Backporter, 01/26/2016)
  • pulpito (Developer, Reporter, Backporter, 01/26/2016)
  • downburst (Developer, Reporter, Backporter, 01/28/2016)
  • ovh (Developer, Reporter, Backporter, 02/02/2016)
  • www.ceph.com (Developer, Reporter, Backporter, 08/22/2016)
  • mgr (Developer, Reporter, 06/28/2017)
  • rgw-testing (Developer, Reporter, 11/01/2016)
  • RADOS (Developer, Reporter, 06/07/2017)
  • bluestore (Developer, Reporter, 11/29/2017)

Activity

02/09/2018

07:57 AM Ceph Revision 989abb0b (ceph): common/ConfUtils: check key before actually normalizing
Key normalization involves some copying and strlens, and these are
expensive.
Check if key contain whitespaces, norma...

02/05/2018

01:56 PM Ceph Revision 9c9347be (ceph): common/config: limit calls to normalize_key_name
It's not the most expensive thing in that module, but it's redundant
in _get_val, as it's later done also in _get_val...

01/24/2018

11:23 AM RADOS Backport #22450 (In Progress): luminous: Visibility for snap trim queue length
https://github.com/ceph/ceph/pull/20098
10:46 AM Ceph Revision 127236f6 (ceph): options, Mon: monitor the snap trim queues
If new option "mon osd snap trim queue warn on" is set to value larger
than 0 (32768 by default), cluster will go int...
10:46 AM Ceph Revision ca4413de (ceph): osd, PG: share the snaptrimq.size() within pg_stat_t
That way it will be unnecessary to go through all pgs separately
to find pgs with excessively long snap trim queues. ...
10:46 AM Ceph Revision faeb81cd (ceph): osd/PrimaryLogPG: dump snap_trimq size
One can just parse the snap_trimq string, but that's much more
expensive than just reading an unsigned int.
Signed-o...

01/16/2018

10:04 AM Ceph Revision 0230fe67 (ceph): osd_types.cc: don't store 32 least siognificant bits of state twice
a25221e55172c326b48dea6f08c16d700921864e introduced a new, 64bit
pg state field, retaining encoding and decoding of l...
09:28 AM Ceph Revision ae7472fb (ceph): osd_types.cc: reorder encoding/decoding of fields in pg_stat_t
Fields state, purged_snaps and snaptrimq_len are new to Mimic.
Reorder them in a way that newest field (snaptrimq_len...

01/03/2018

07:46 AM Ceph Wiki edit: CDM_03-JAN-2018 (#4)

12/15/2017

12:10 PM RADOS Feature #22448: Visibility for snap trim queue length
@Nathan: yeah, sorry, I thought this process is more manual.

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