[mq-bot test] Codemix of 5 pull requests used for validation

simulation-readme-20251120-223623.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:36:23+05:30
+- **Original PR**: #155192
+- **Original Title**: backfill: split merge memory accounting mutex acquisitions
+- **Original Author**: mw5h
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155192
+
+## Original PR Timeline
+- **Created**: 2025-10-09T21:12:41Z
+- **Queue Entry**: 2025-10-15T21:22:18Z
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-16T00:31:25Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:36:25+05:30*

simulation-readme-20251120-223720.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:37:20+05:30
+- **Original PR**: #155284
+- **Original Title**: backfill: add a separate control for number of vectors merged per batch
+- **Original Author**: mw5h
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155284
+
+## Original PR Timeline
+- **Created**: 2025-10-10T20:52:03Z
+- **Queue Entry**: 2025-10-15T21:22:40Z
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-16T01:10:24Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:37:21+05:30*

simulation-readme-20251120-223756.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:37:56+05:30
+- **Original PR**: #155385
+- **Original Title**: jobs: convert max adoptions per period to cluster setting
+- **Original Author**: kev-cao
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155385
+
+## Original PR Timeline
+- **Created**: 2025-10-14T17:45:41Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-23T21:32:44Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:37:57+05:30*

simulation-readme-20251120-223824.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:38:24+05:30
+- **Original PR**: #155398
+- **Original Title**: roachtest: add test_create_symbol_fixtures to ActiveRecord ignore list
+- **Original Author**: spilchen
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155398
+
+## Original PR Timeline
+- **Created**: 2025-10-14T19:51:12Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-15T23:35:45Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:38:26+05:30*

simulation-readme-20251120-223833.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:38:33+05:30
+- **Original PR**: #155399
+- **Original Title**: roachtest: route more schema change workload flakes to foundations
+- **Original Author**: msbutler
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155399
+
+## Original PR Timeline
+- **Created**: 2025-10-14T19:54:18Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-15T22:05:25Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:38:35+05:30*

simulation-readme-20251120-223839.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:38:39+05:30
+- **Original PR**: #155401
+- **Original Title**: storage: bump Pebble, add cluster setting for delete pacer
+- **Original Author**: RaduBerinde
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155401
+
+## Original PR Timeline
+- **Created**: 2025-10-14T20:25:27Z
+- **Queue Entry**: 2025-10-15T16:20:23Z
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-15T18:55:40Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:38:40+05:30*

simulation-readme-20251120-223844.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:38:44+05:30
+- **Original PR**: #155404
+- **Original Title**: schemachanger: add function back-references for unvalidated check constraints
+- **Original Author**: spilchen
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155404
+
+## Original PR Timeline
+- **Created**: 2025-10-14T20:43:25Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-16T15:53:31Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:38:45+05:30*

simulation-readme-20251120-223852.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:38:52+05:30
+- **Original PR**: #155407
+- **Original Title**: opt: fix multi-column correlation bug
+- **Original Author**: mgartner
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155407
+
+## Original PR Timeline
+- **Created**: 2025-10-14T21:13:42Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-27T15:49:45Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:38:53+05:30*

simulation-readme-20251120-223858.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:38:58+05:30
+- **Original PR**: #155408
+- **Original Title**: kvserver: refactors to enable replica lifecycle testing
+- **Original Author**: arulajmani
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155408
+
+## Original PR Timeline
+- **Created**: 2025-10-14T21:16:29Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-15T18:02:47Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:39:00+05:30*

simulation-readme-20251120-223914.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:39:14+05:30
+- **Original PR**: #155412
+- **Original Title**: kvserver: introduce test harness for replica lifecycle events 
+- **Original Author**: arulajmani
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155412
+
+## Original PR Timeline
+- **Created**: 2025-10-14T21:53:54Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-16T00:31:25Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:39:15+05:30*

simulation-readme-20251120-223922.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:39:22+05:30
+- **Original PR**: #155413
+- **Original Title**: tests: use admission.io.overload in admission-control/elastic-io
+- **Original Author**: sumeerbhola
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155413
+
+## Original PR Timeline
+- **Created**: 2025-10-14T22:40:59Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-27T16:32:32Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:39:23+05:30*

simulation-readme-20251120-223931.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:39:31+05:30
+- **Original PR**: #155422
+- **Original Title**: catalog/lease: retain descriptor versions for old timestamps
+- **Original Author**: fqazi
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155422
+
+## Original PR Timeline
+- **Created**: 2025-10-14T23:46:45Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-24T22:31:37Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:39:31+05:30*

simulation-readme-20251120-223938.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:39:38+05:30
+- **Original PR**: #155434
+- **Original Title**: sql/inspect: deflake TestDetectIndexConsistencyErrors by disabling MVCC GC wait
+- **Original Author**: spilchen
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155434
+
+## Original PR Timeline
+- **Created**: 2025-10-15T12:04:05Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-15T15:15:46Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:39:40+05:30*

simulation-readme-20251120-223944.md

@@ -0,0 +1,27 @@
+# PR Simulation README
+
+## Simulation Details
+- **Timestamp**: 2025-11-20T22:39:44+05:30
+- **Original PR**: #155436
+- **Original Title**: kvserver: add replica info struct for destruction
+- **Original Author**: pav-kv
+- **Original URL**: https://github.com/cockroachdb/cockroach/pull/155436
+
+## Original PR Timeline
+- **Created**: 2025-10-15T12:53:58Z
+- **Queue Entry**: N/A
+- **CI Start**: N/A
+- **CI Completion**: N/A
+- **Merged**: 2025-10-16T11:00:35Z
+
+## Simulation Purpose
+This PR is part of a merge queue vendor comparison simulation.
+It replicates the timing and behavior of the original PR for testing purposes.
+
+## Timing Information
+- **CI Wait Duration**: N/A
+- **CI Run Duration**: N/A  
+- **Total Queue Duration**: N/A
+
+---
+*Generated by pr-simulation tool at 2025-11-20T22:39:47+05:30*