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[pull] master from prestodb:master#558

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pull[bot] merged 2 commits intofishbone:masterfrom
prestodb:master
Feb 10, 2026
Merged

[pull] master from prestodb:master#558
pull[bot] merged 2 commits intofishbone:masterfrom
prestodb:master

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@pull pull bot commented Feb 9, 2026

See Commits and Changes for more details.


Created by pull[bot] (v2.0.0-alpha.4)

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#26875)

Add comprehensive JMX metrics for metadata operations.

## Description
Add comprehensive JMX metrics for all Metadata interface operations to
enable production monitoring and performance analysis of
metadata-related operations in Presto clusters.

## Motivation and Context
Implement metrics tracking for 100+ metadata operations, providing:

- Call counters for each operation
- Detailed timing statistics (avg, min, max, percentiles)
- Time-windowed metrics (1min, 5min, 15min, all-time)
- JMX exposure for monitoring integration

## Impact
Better monitoring.
New monitoring capabilities via JMX -
`SELECT * FROM
jmx.current."com.facebook.presto.metadata:name=metadatamanagerstats";`

## Test Plan
<!---Please fill in how you tested your change-->

## Contributor checklist

- [ ] Please make sure your submission complies with our [contributing
guide](https://github.com/prestodb/presto/blob/master/CONTRIBUTING.md),
in particular [code
style](https://github.com/prestodb/presto/blob/master/CONTRIBUTING.md#code-style)
and [commit
standards](https://github.com/prestodb/presto/blob/master/CONTRIBUTING.md#commit-standards).
- [ ] PR description addresses the issue accurately and concisely. If
the change is non-trivial, a GitHub Issue is referenced.
- [ ] Documented new properties (with its default value), SQL syntax,
functions, or other functionality.
- [ ] If release notes are required, they follow the [release notes
guidelines](https://github.com/prestodb/presto/wiki/Release-Notes-Guidelines).
- [ ] Adequate tests were added if applicable.
- [ ] CI passed.
- [ ] If adding new dependencies, verified they have an [OpenSSF
Scorecard](https://securityscorecards.dev/#the-checks) score of 5.0 or
higher (or obtained explicit TSC approval for lower scores).

## Release Notes
Please follow [release notes
guidelines](https://github.com/prestodb/presto/wiki/Release-Notes-Guidelines)
and fill in the release notes below.

```
== RELEASE NOTES ==

General Changes
* Add comprehensive JMX metrics for metadata operations.
```
@pull pull bot locked and limited conversation to collaborators Feb 9, 2026
@pull pull bot added the ⤵️ pull label Feb 9, 2026
…Manager (#27114)

## Description
Add createBranch method implementation in StatsRecordingMetadataManager
This started failing master build after merging -
#26875 (Since branch support was
merged earlier #26898)

## Motivation and Context
Build fix

## Impact
Add createBranch method implementation in StatsRecordingMetadataManager
This started failing master build after merging -
#26875 (Since branch support was
merged earlier #26898)

## Test Plan
NA

```
== NO RELEASE NOTE ==
```
@pull pull bot merged commit 82c8390 into fishbone:master Feb 10, 2026
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