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Type: Improvement
Resolution: Fixed
Priority: Major - P3
Fix Version/s: WT3.2.1, 4.1.13
Affects Version/s: None
Component/s: Cache and Eviction
Labels:
None

Assigned Teams:

Storage Engines
Sprint:
Storage Engines 2019-04-22, Storage Engines 2019-05-06, Storage Engines 2019-05-20, Storage Engines 2019-06-03
Story Points:
5

The current eviction policy picks the dhandles in a round robin manner which bias the eviction towards the order of the dhandles. This is related to ~~SERVER-38270~~

causes

WT-4798 Fix bug in picking random dhandle for eviction

Closed

WT-4878 Disable random dhandle selection and fine tune eviction target calculations

Closed

is duplicated by

SERVER-38270 Weird behavior in caching collections with different average size documents in MongoDB

Closed

is related to

WT-5055 Investigate million collection test regression introduced by WT-4732

Closed

WT-4802 Enable and improve random dhandle selection and eviction target calculations

Backlog

Assignee:: Sulabh Mahajan
Reporter:: Moditha
Votes:: 0 Vote for this issue
Watchers:: 7 Start watching this issue

Created:: Apr 16 2019 01:16:54 PM UTC
Updated:: Mar 04 2024 07:29:26 AM UTC
Resolved:: May 24 2019 03:40:26 AM UTC

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