General

Profile

Mark Nelson

Issues

Projects

  • Ceph (Developer, Core Developer, 09/18/2012)
  • Linux kernel client (Developer, Core Developer, 11/25/2020)
  • phprados (Developer, Core Developer, 11/25/2020)
  • devops (Developer, Core Developer, 11/25/2020)
  • rbd (Developer, Core Developer, 11/25/2020)
  • rgw (Developer, Core Developer, 11/25/2020)
  • sepia (Developer, 09/18/2012)
  • CephFS (Developer, Core Developer, 11/25/2020)
  • teuthology (Developer, 12/04/2020)
  • rados-java (Developer, Core Developer, 11/25/2020)
  • Calamari (Developer, 08/27/2014)
  • Ceph-deploy (Developer, 10/03/2014)
  • ceph-dokan (Developer, Core Developer, 11/25/2020)
  • Stable releases (Developer, Core Developer, 11/25/2020)
  • Tools (Developer, 01/26/2016)
  • Infrastructure (Developer, 01/26/2016)
  • paddles (Developer, 08/16/2021)
  • downburst (Developer, 01/28/2016)
  • ovh (Developer, 02/02/2016)
  • www.ceph.com (Developer, 08/22/2016)
  • CI (Reporter, 01/10/2017)
  • mgr (Developer, Core Developer, 06/28/2017)
  • rgw-testing (Developer, Core Developer, 11/25/2020)
  • RADOS (Developer, Core Developer, 06/07/2017)
  • bluestore (Developer, Core Developer, 11/29/2017)
  • ceph-volume (Developer, Core Developer, 11/25/2020)
  • Messengers (Developer, Core Developer, 03/12/2019)
  • Orchestrator (Developer, Core Developer, 01/16/2020)
  • crimson (Developer, Core Developer, 11/25/2020)
  • dmclock (Developer, Core Developer, 08/13/2020)
  • cephsqlite (Developer, Core Developer, 03/19/2021)
  • Dashboard (Developer, Core Developer, 04/22/2021)

Activity

09/02/2021

02:47 PM Ceph Revision b214f42d (ceph): src/crimson: Add various missing ops to cyanstore
Signed-off-by: Mark Nelson <mnelson@redhat.com>

08/03/2021

07:27 PM Ceph Revision c614b331 (ceph): common/options: Set osd_client_message_cap to 256.
This seems like a reasonable default value based on testing results here:
https://docs.google.com/spreadsheets/d/1dwK...
07:18 PM Ceph Revision 6ce3062a (ceph): common/options: Set osd_client_message_cap to 256.
This seems like a reasonable default value based on testing results here:
https://docs.google.com/spreadsheets/d/1dwK...

07/20/2021

04:30 PM Ceph Revision ac8cf275 (ceph): common/options: Set osd_client_message_cap to 256.
This seems like a reasonable default value based on testing results here:
https://docs.google.com/spreadsheets/d/1dwK...

05/26/2021

08:27 PM Linux kernel client Bug #50983 (Duplicate): cephfs kernel client use-after-free
While testing the io500 benchmark I've periodically been running into hard lockups during the file deletion phase of ...

04/30/2021

03:28 PM Ceph Revision d6c84d2d (ceph): src/common: Update bluefs_buffered_io descrption.
Signed-off-by: Mark Nelson <mnelson@redhat.com>

03/18/2021

05:43 PM bluestore Bug #49818: os/bluestore/BlueStore.cc: FAILED ceph_assert(o->pinned) in BlueStore::Collection::sp...
Excellent catch Igor, I suspect that was probably introduced when the onode and buffer caches were split

02/24/2021

08:57 PM Ceph Revision f2fddccd (ceph): common/buffer: Implement dynamic alen in refill_append_space
Signed-off-by: Mark Nelson <mnelson@redhat.com>

01/15/2021

05:30 PM Ceph Revision f44d4566 (ceph): common/options: Set pacific+ rocksdb column family options.
Signed-off-by: Mark Nelson <mnelson@redhat.com>
04:20 PM Ceph Revision 303d4253 (ceph): BlueStore: Add onode column family KV block_cache.
Signed-off-by: Mark Nelson <mnelson@redhat.com>

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