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Type: Build Failure
Resolution: Gone away
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: Not Applicable
Labels:
- perf-change-point

Assigned Teams:

Storage Engines - Persistence
Total Hours with Assigned Team:
637.219
Epic Link:
Persistence KTLO dsc9
Sprint:
StorEng - Defined Pipeline
Story Points:
None
Failing Buildvariants:
- amazon2023-perf-tests-arm64
Failing Tasks:
- perf-test-evict-btree-1
Failing Tests:
- evict-btree-1.wtperf

A recent change affecting the wiredtiger evergreen project has potentially caused performance changes to one or more automated performance tests.

Commit info - 6127089, 2026-09-04
Failing Evergreen Task

This Perf BF may contain both regressions and improvements with the emphasis being drawn to regressions. On the Perf BF page, you may filter out regressions by selecting the corresponding Change Type (far left) column in the table.

All performance metrics, tasks and tests that have been altered as a result of this change can be found in the Full list of change points for this BF

When closing this ticket, please populate the 'Fix revision' field if appropriate.

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tmphvw3gvez.png
237 kB
Sep 18 2026 03:30:26 AM UTC

is caused by

WT-18187 Optimize disaggregated publish check with a per-btree create_schema_epoch field

Closed

is fixed by

WT-18587 Merge tiered storage removal into develop

Closed

is related to

WT-18532 Follower timestamped reader can bind a superseded checkpoint after its data was pruned from the ingest table - stale read

Closed

WT-15917 Remove the redundant code that do more scrub eviction for disagg

Closed

WT-18336 __clayered_ignore_missing_stable's step-down-timestamp check can hide a genuinely missing stable constituent

Closed

WT-18534 __wt_btree_is_outdated_disagg uses || instead of && between DISAGGREGATED and READONLY checks

Closed

WT-18550 Checkpoint cleanup dirties a fully deleted disaggregated internal page for a no-progress rewrite before its truncate is globally visible

Closed

WT-18665 Bucket unit-test-zstd for faster merge queue

Closed

WT-18658 Walk checkpoint's connection-wide handle list backwards instead of sweep's

Closed

(4 is related to)

Assignee:: Mariam Mojid
Reporter:: Mongo Perf User
Votes:: 0 Vote for this issue
Watchers:: 5 Start watching this issue

Created:: Sep 18 2026 03:30:24 AM UTC
Updated:: Oct 08 2026 04:07:01 AM UTC
Resolved:: Oct 08 2026 03:36:55 AM UTC

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