It looks like TestSQLStatsDataDriven occasionally flakes. 2 out of the last 1000 runs.

Failed
=== RUN TestSQLStatsDataDriven
test_log_scope.go:161: test logs captured to: /artifacts/tmp/_tmp/83b49f90eb84fbc5d893648fc9fd7294/logTestSQLStatsDataDriven2913649257
test_log_scope.go:79: use -show-logs to present logs inline
=== CONT TestSQLStatsDataDriven
datadriven_test.go:223: -- test log scope end --
test logs left over in: /artifacts/tmp/_tmp/83b49f90eb84fbc5d893648fc9fd7294/logTestSQLStatsDataDriven2913649257
--- FAIL: TestSQLStatsDataDriven (8.34s)

Its hard to tell whats going on here. But its flaked again recently. I see this at the end of the log:

W221012 19:26:22.304027 2704 kv/kvserver/closedts/sidetransport/receiver.go:139 â‹® [n2] 264 closed timestamps side-transport connection dropped from node: 1
W221012 19:26:22.304076 1929 jobs/registry.go:824 â‹® [n2] 265 canceling all adopted jobs due to stopper quiescing
I221012 19:26:22.305595 2435 sql/stats/automatic_stats.go:509 â‹® [n3] 266 quiescing auto stats refresher
W221012 19:26:22.305700 2441 jobs/registry.go:824 â‹® [n3] 267 canceling all adopted jobs due to stopper quiescing
W221012 19:26:22.307135 2423 sql/sqlliveness/slinstance/slinstance.go:250 â‹® [n3] 268 exiting heartbeat loop
W221012 19:26:22.307801 1049 jobs/registry.go:824 â‹® [n1] 269 canceling all adopted jobs due to stopper quiescing
W221012 19:26:22.307981 1031 sql/sqlliveness/slinstance/slinstance.go:250 â‹® [n1] 270 exiting heartbeat loop
I221012 19:26:22.308208 1226 jobs/registry.go:1217 â‹® [n1] 271 AUTO SPAN CONFIG RECONCILIATION job 804560481633009665: stepping through state succeeded with error:
W221012 19:26:22.308299 1911 sql/sqlliveness/slinstance/slinstance.go:250 â‹® [n2] 272 exiting heartbeat loop
W221012 19:26:22.308306 1226 kv/txn.go:705 ⋮ [n1] 273 failure aborting transaction: ‹node unavailable; try another peer›; abort caused by: context canceled
W221012 19:26:22.308609 2819 kv/kvserver/closedts/sidetransport/receiver.go:139 â‹® [n3] 274 closed timestamps side-transport connection dropped from node: 1

https://teamcity.cockroachdb.com/buildConfiguration/Cockroach_BazelEssentialCi/6911488?showRootCauses=false&expandBuildChangesSection=true&expandBuildProblemsSection=true&expandBuildDeploymentsSection=true&expandBuildTestsSection=true

Jira issue: CRDB-20469