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[Launchpad Bug Tracker <1378388@xxxxxxxxxxxxxxxxxx>]

This bug was fixed in the package python-glance-store - 0.1.8-1ubuntu1

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python-glance-store (0.1.8-1ubuntu1) utopic; urgency=medium

  * d/p/fix-rbd-chunk-size.patch: Cherry pick fix from upstream VCS to
    correctly calculate RBD chunk size, resolving performance regression
    with rbd backend (LP: #1378388).
 -- James Page <james.page@xxxxxxxxxx>   Tue, 07 Oct 2014 16:08:15 +0100

** Changed in: python-glance-store (Ubuntu)
       Status: New => Fix Released

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https://bugs.launchpad.net/bugs/1378388

Title:
  Performance regression uploading images to glance in juno

Status in OpenStack Image Registry and Delivery Service (Glance):
  New
Status in “glance” package in Ubuntu:
  Invalid
Status in “python-glance-store” package in Ubuntu:
  Fix Released

Bug description:
  Testing: 1:2014.2~rc1-0ubuntu1

  Uploads of standard ubuntu images to glance, backed by ceph, are 10x
  slower than on icehouse on the same infrastructure.  With icehouse i
  saw around 200MBps, with juno around 20Mbps.

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