General

Profile

Igor Fedotov

Issues

Projects

  • Ceph (Developer, Reporter, 11/30/2017)
  • Linux kernel client (Developer, Reporter, 11/30/2017)
  • phprados (Developer, Reporter, 11/30/2017)
  • devops (Developer, Reporter, 11/30/2017)
  • rbd (Developer, Reporter, 11/30/2017)
  • rgw (Developer, Reporter, 11/30/2017)
  • sepia (Developer, Reporter, Backporter, 11/30/2017)
  • fs (Developer, Reporter, 11/30/2017)
  • teuthology (Developer, Reporter, 11/30/2017)
  • rados-java (Developer, Reporter, 11/30/2017)
  • Calamari (Developer, Reporter, 11/30/2017)
  • Ceph-deploy (Developer, Reporter, 11/30/2017)
  • ceph-qa-suite (Developer, Reporter, 11/30/2017)
  • Tools (Developer, Reporter, Backporter, 11/30/2017)
  • Infrastructure (Developer, Reporter, Backporter, 11/30/2017)
  • ceph-cm-ansible (Developer, Reporter, Backporter, 11/30/2017)
  • paddles (Developer, Reporter, Backporter, 11/30/2017)
  • pulpito (Developer, Reporter, Backporter, 11/30/2017)
  • downburst (Developer, Reporter, Backporter, 11/30/2017)
  • ovh (Developer, Reporter, Backporter, 11/30/2017)
  • www.ceph.com (Developer, Reporter, Backporter, 11/30/2017)
  • mgr (Developer, Reporter, 11/30/2017)
  • rgw-testing (Developer, Reporter, 11/30/2017)
  • RADOS (Developer, Reporter, 11/30/2017)
  • bluestore (Developer, Reporter, 11/30/2017)

Activity

12/06/2017

10:54 AM bluestore Bug #22264 (Need Review): bluestore: db.slow used when db is not full

11/30/2017

01:14 PM bluestore Bug #22264: bluestore: db.slow used when db is not full
https://github.com/ceph/ceph/pull/19257

11/29/2017

10:08 AM bluestore Bug #22264: bluestore: db.slow used when db is not full
Here is the UT that simulates reported issue and verifies rocksdb::GetPathId implementation from both Ceph's master a...
09:57 AM bluestore Bug #22264: bluestore: db.slow used when db is not full
tangwenjun tang wrote:
> max_bytes_for_level_base and max_bytes_for_level_multiplier
> can control the level file l...

11/28/2017

08:09 PM bluestore Bug #22264: bluestore: db.slow used when db is not full
Looks like a RocksDB bug fixed by
https://github.com/facebook/rocksdb/commit/65a9cd616876c7a1204e1a50990400e4e1f61d7...

10/30/2017

03:19 PM bluestore Bug #20385: jemalloc+Bluestore+BlueFS causes unexpected RSS Memory usage growth
When using Jemalloc still can observe some excessive memory usage (approx. x2 increase over configured cache limit) f...

06/30/2017

03:10 PM bluestore Bug #20385: jemalloc+Bluestore+BlueFS causes unexpected RSS Memory usage growth
FIO jobs and configs to precondition the store and execute the overwrite. Paths to be updated!
To run:
fio aLL4.fio...
03:06 PM bluestore Bug #20385: jemalloc+Bluestore+BlueFS causes unexpected RSS Memory usage growth
That was a standalone bluestore executed as FIO plugin. And random 4K overwrite scenario - 128 Gb total, 32K objects....

06/22/2017

03:07 PM bluestore Bug #20385 (Verified): jemalloc+Bluestore+BlueFS causes unexpected RSS Memory usage growth
When testing standalone BlueStore FIO plugin one can observe excessive RSS memory usage for corresponding FIO process...
01:29 PM Ceph Revision 6b13098f (ceph): all the stuff for memleak investigation

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