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Type: Task
Resolution: Fixed
Priority: Major - P3
Fix Version/s: 9.0.0-rc0
Affects Version/s: None
Component/s: None
Labels:
- M1

Assigned Teams:

Query Optimization
Backwards Compatibility:
Fully Compatible
CAR Domain/s:
None

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

Estimated Weeks:
2

Extend analyze to collect and upsert sample into system.stats. Configurable sample size parameter for JOO needs.

Ensure it refuses to run on timeseries since samples there are not useful neither for CBR nor JOO as both programs explicitly refuse to run on timeseries for now

depends on

SERVER-127128 Use fmt::format to make _id field helper more readable for persistent samples

Closed

is depended on by

SERVER-124337 Cache invalidation

Backlog

SERVER-127714 Make writing to system.stats.samples test only (apart from the analyze command)

Backlog

SERVER-124340 Use random sampling

In Code Review

SERVER-124341 Replica sets ready

Closed

SERVER-124342 Analyze command permissions

Closed

SERVER-124345 Add correctness passthrough suite where persisted samples are enabled/used

Closed

SERVER-124346 Query alias variants

Closed

SERVER-124428 Hook into JOO benchmarking framework

Closed

COMPASS-10721 Investigate changes in SERVER-124330: analyze persist — mongod

Needs Triage

TOOLS-4211 Investigate changes in SERVER-124330: analyze persist — mongod

Closed

(6 is depended on by)

Assignee:: Natalie Hill
Reporter:: Carlos Alonso Pérez
Participants:: Carlos Alonso Pérez, Githook User, Natalie Hill
Votes:: 0 Vote for this issue
Watchers:: 2 Start watching this issue

Created:: Apr 17 2026 09:51:44 AM UTC
Updated:: Jun 02 2026 03:01:28 PM UTC
Resolved:: Jun 02 2026 03:01:28 PM UTC

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