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Type: Improvement
Resolution: Unresolved
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: None
Labels:

Assigned Teams:

Storage Engines - Server Integration
Sprint:
TYStorEx4Candy - 2026-01-27, SESIKhuuKatsu - 2026-02-24, SESIPowerPlay - 2026-03-10, SESI DracoPotato - 2026-03-24
Linked BF Score:
200
CAR Domain/s:
None

Aha! Reference:
None
Tracking Level:
None
Risk Status:
None
Exec Notes:
None
Goal Name(s):
None
Goal Link:
None

The journal flusher has to perform a write to update the oplogTruncateAfterPoint once per journal flush (here). A cache eviction stall in this storage engine write can therefore prevent MongoDB from flushing the journal, which can introduce worse stalls in the system.

depends on

SERVER-113583 Investigate what parts of wt ftdc calls into

Backlog

is related to

SERVER-121263 Investigate increased latency with CacheEvictionOptOutGuard

Needs Scheduling

SERVER-120310 [master] Revert SERVER-101775

Closed

Assignee:: Dennis Cheung
Reporter:: Louis Williams
Participants:: Dennis Cheung, Githook User, Louis Williams
Votes:: 0 Vote for this issue
Watchers:: 11 Start watching this issue

Created:: Mar 05 2025 03:23:40 PM UTC
Updated:: Mar 09 2026 11:33:53 PM UTC

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