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  1. WiredTiger
  2. WT-4422

Don't queue clean pages for urgent eviction

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Details

    • Improvement
    • Status: Closed
    • Major - P3
    • Resolution: Fixed
    • None
    • 4.0.5, 4.1.6, WT3.2.0
    • None
    • None
    • Storage Engines 2018-11-19

    Description

      When considering pages to queue for eviction, we treat pages over the memory_page_max size limit specially and queue them for "urgent" eviction. However, such pages may have grown large because they contain a lot of history that cannot be evicted, so there is no point queuing them for urgent eviction unless they are dirty. This is the same approach taken when a page is released.

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              michael.cahill@mongodb.com Michael Cahill
              michael.cahill@mongodb.com Michael Cahill
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                Created:
                Updated:
                Resolved: