commit d48636727382f5232d5873a8d99f81d1a40d37ae
Author: Michael Polenchuk <email address hidden>
Date: Tue Dec 20 16:10:47 2016 +0400
Activate nova image preallocation mode
Image preallocation allows storage to be fully allocated at instance
start. This should significantly improve performance on writes to new
blocks and may even improve I/O performance to prewritten blocks due to
reduced fragmentation.
Reviewed: https:/ /review. openstack. org/414071 /git.openstack. org/cgit/ openstack/ fuel-library/ commit/ ?id=d4863672738 2f5232d5873a8d9 9f81d1a40d37ae
Committed: https:/
Submitter: Jenkins
Branch: stable/newton
commit d48636727382f52 32d5873a8d99f81 d1a40d37ae
Author: Michael Polenchuk <email address hidden>
Date: Tue Dec 20 16:10:47 2016 +0400
Activate nova image preallocation mode
Image preallocation allows storage to be fully allocated at instance
start. This should significantly improve performance on writes to new
blocks and may even improve I/O performance to prewritten blocks due to
reduced fragmentation.
DocImpact 59f8d909a6d7edd 0d2d2cc2b62
Closes-Bug: #1651772
Change-Id: I5182766bc3c443