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Type: Story
Resolution: Done
Priority: Major - P3
Fix Version/s: None
Affects Version/s: None
Component/s: Block Manager
Security Level: Public (Available to anyone on the web)
Labels:

Assigned Teams:

Storage Engines, Storage Engines - Persistence
Total Hours with Assigned Team:
916.141
Epic Link:
SLS-2153
Sprint:
StorEng - Defined Pipeline
Story Points:
None

Estimated Weeks:
8
Milestone:
Disag_M10

The page service fully supports all compaction triggering events.

[Mick] To be discussed is the speed at which this needs to occur.

[Keith] I've linked a few tickets to provide the missing pieces of information that the page service will need in order to perform compaction.

M10:

Basic feature complete

M12:

Testing and correctness done, close project.

depends on

WT-15488 test_verify.py fails with mismatch in page IDs from PALM and btree walk

Closed

SERVER-110073 [Pali] Propagate plh_discard

Closed

WT-14687 Reuse WT_BM::free for block discard in disagg

Closed

WT-14699 Drop references to discarded pages in the block cache

Closed

WT-14700 Discard root pages for old checkpoints

Closed

WT-14704 Implement support for page discard in PALM

Closed

WT-14705 Create a verification routine for page discard

Closed

WT-14823 Modify test to track stat: page discard call

Closed

WT-14988 Implement get_page_id function in PALM

Closed

WT-14996 Set base and backlink LSNs for page discard (tombstone write)

Closed

WT-15104 Apply bit encoding to "version" and "read version" in address cookie

Closed

WT-15848 Incorrect log printed when plh_get_page_ids is not implemented

Closed

WT-15516 test_layered44.py stopped unexpectedly

Closed

is related to

WT-15059 DC error in format with disagg (checksum mismatch in wt.wt_stable)

Closed

WT-14960 Review what the address cookie should contain

Closed

WT-15915 test/format (disagg.mode=leader) verify failure (no deltas) mismatch in number of Page IDs

Closed

(8 depends on, 3 is related to)

Assignee:: Peter Macko
Reporter:: Ashu Jaiswal
Votes:: 0 Vote for this issue
Watchers:: 6 Start watching this issue

Due:: 15/Aug/25
Created:: Apr 18 2025 09:39:49 PM UTC
Updated:: May 04 2026 11:47:00 PM UTC
Resolved:: Nov 05 2025 11:48:15 PM UTC

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