abe5075878
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. Change-Id: I1be99c9af8f32b1a7f8408ddeb695fd05a603ace
6 lines
239 B
YAML
6 lines
239 B
YAML
---
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features:
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- Added preallocate_images option which allows storage for instance images
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to be allocated up front when the instance is initially provisioned.
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This should significantly improve performance on writes to new blocks.
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