** Description changed: + [Impact] + In RGW deployments with large deltas for deleted objects, the garbage collector will easily fall behind on cleanup of deleted objects eventually resulting in OSD devices hitting storage capacity. + + [Test Case] + Deploy Ceph + RADOS Gateway + Create millions of objects in an iterative loop + Start deleting objects in parallel at a high rate + Storage capacity will gradually reduce over time as RGW garbage collection falls behind. + + + [Tricky to reproduce without significant scale of objects + deletion but proposed fix has been tested in the field.] + + [Regression Potential] + Low - fix has been accepted into Ceph Luminous upstream and will form part of the next point release. + + [Original Bug Report] SRU for backport of the GC AIO feature to Ceph Luminous. https://github.com/ceph/ceph/pull/28784
** Description changed: [Impact] In RGW deployments with large deltas for deleted objects, the garbage collector will easily fall behind on cleanup of deleted objects eventually resulting in OSD devices hitting storage capacity. [Test Case] Deploy Ceph + RADOS Gateway Create millions of objects in an iterative loop Start deleting objects in parallel at a high rate Storage capacity will gradually reduce over time as RGW garbage collection falls behind. - - [Tricky to reproduce without significant scale of objects + deletion but proposed fix has been tested in the field.] + [Tricky to reproduce without significant scale of objects + deletion but + proposed fix has been tested in the field.] [Regression Potential] - Low - fix has been accepted into Ceph Luminous upstream and will form part of the next point release. + Low - fix has been accepted into Ceph Luminous upstream and will form part of the next point release. Change to use AIO for GC is also in later Ceph releases. [Original Bug Report] SRU for backport of the GC AIO feature to Ceph Luminous. https://github.com/ceph/ceph/pull/28784 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1838858 Title: backport GC AIO to Luminous To manage notifications about this bug go to: https://bugs.launchpad.net/cloud-archive/+bug/1838858/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
