Features/QED/ScanAvoidance: Difference between revisions
(Created page with 'Change flush routine to the following. This will reduce the window for when a scan is required to within 5 minutes of a cluster allocation assuming no flushes have occurred. # …') |
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# schedule flush (in 5 minutes) | # schedule flush (in 5 minutes) | ||
# metadata changes | # metadata changes | ||
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Latest revision as of 14:45, 11 October 2016
Change flush routine to the following. This will reduce the window for when a scan is required to within 5 minutes of a cluster allocation assuming no flushes have occurred.
- clear scheduled flush (if necessary)
- opportunistic flush (for whatever reason)
- mark clean
- no intervening metadata changes
- mark dirty
- flush
- schedule flush (in 5 minutes)
- metadata changes