Description of problem: Cinder is performing an inefficient query: when looking for information about snapshots associated with a particular volume, it loads all the rows from the database and then filters them in memory. Version-Release number of selected component (if applicable): How reproducible: 100% Steps to Reproduce: 1. Create a lot of snapshots 2. Run cinder snapshot-list command, use volume_id to return only snapshots related to that specific volume Actual results: 1. cinder-api is consuming a lot of memory after performing cinder snapshot-list 2. query returns a lot of unrelated records from the database (snapshots of a different volumes) Expected results: memory usage should be normal, query should return only relevant records Additional info:
Added a reference to the patch. This is the link to the scratch build: https://brewweb.devel.redhat.com/taskinfo?taskID=10073456
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://rhn.redhat.com/errata/RHBA-2015-2689.html