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Assigned Teams:

Storage Engines - Foundations
Total Hours with Assigned Team:
4,129.945
Sprint:
SE Foundations - 2025-11-07, SE Foundations - 2025-11-21, SE Foundations - 2026-01-30
Story Points:
5
Linked BFG List:
https://buildbaron.corp.mongodb.com/ui/#/bf/WT-15800

WiredTiger assertion failed: 'conn->layered_table_manager.leader'. Trying to write the page from a follower

From a patch build running disagg_repl_jscore_passthrough with 2 nodes and no background hooks

is related to

WT-15535 Ensure checkpoint cleanup doesn't mark any readonly btree dirty

WT-15619 Implement rewriting leaf page deltas directly into a full page

WT-15734 Consider removing the layered manager thread

WT-15388 test/format (disagg.mode=switch) Trying to write the page from a follower during eviction

related to

WT-16221 Dhandle sweep should quickly expire outdated btrees

WT-15527 We should open the checkpoint of shared metadata in the follower

WT-16292 Follower should use shared history store at a checkpoint that matches the cursor

WT-16563 Handle history store content on standby for layered table drop

WT-16570 Remove history store records for table drop in step-up case

WT-16608 Investigate less frequent occurrences of "trying to write the page from a follower"

WT-17256 Turn WT_ASSERT that prevent follower from writing pages to shared btrees in WT_ASSERT_ALWAYS

WT-16568 Remove the "readonly" config when opening a shared table on the standby

(7 related to)