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Assigned Teams:

Storage Engines - Transactions
Sprint:
SE Transactions - 2026-01-16, SE Transactions - 2026-01-30, SE Transactions - 2026-02-13
Story Points:
5
Case:

See HELP-81544 for more context on the problem.

is related to

WT-14365 Create performance tests to measure eviction efficiency

WT-15563 Investigate making cache tolerant to change app step-wise eviction to incremental eviction

WT-16230 Add Stats to Track Eviction Threads Waiting to Aquire Locks

related to

WT-15843 Change default cache update trigger threshold to the same as dirty trigger threshold

WT-16031 Investigate Slow Eviction Stats in tests

WT-16718 (HELP-86942 Postmortem): Visa - WT Dirty cache going beyond threshold

WT-15736 Split "maximum page size seen at eviction" to 3 seperate statistics

WT-16529 Increase eviction queue usage when the queue is frequently empty

WT-16665 Investigate eviction queue resize based on efficiency

SERVER-120039 Write a reproducer that causes secondary lag during migration

WT-14843 Add stats to track eviction pages seen and queued

(6 related to)