kv/kvserver: TestStoreRangeSplitWithConcurrentWrites failed

[cockroach-teamcity]

kv/kvserver.TestStoreRangeSplitWithConcurrentWrites failed on release-24.3 @ eaa38b5fe50c68d6de15a17b984d937c8af6f94d:

=== RUN   TestStoreRangeSplitWithConcurrentWrites
    test_log_scope.go:165: test logs captured to: outputs.zip/logTestStoreRangeSplitWithConcurrentWrites3260229422
    test_log_scope.go:76: use -show-logs to present logs inline
    client_split_test.go:1077: -- test log scope end --
test logs left over in: outputs.zip/logTestStoreRangeSplitWithConcurrentWrites3260229422
--- FAIL: TestStoreRangeSplitWithConcurrentWrites (57.37s)
=== RUN   TestStoreRangeSplitWithConcurrentWrites/estimates=true
    --- FAIL: TestStoreRangeSplitWithConcurrentWrites/estimates=true (29.07s)
=== RUN   TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true
        --- FAIL: TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true (14.66s)
=== RUN   TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true/maxCount=false
            --- FAIL: TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true/maxCount=false (7.29s)
=== RUN   TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true/maxCount=false/maxBytes=false
    client_split_test.go:1066: 
        	Error Trace:	pkg/kv/kvserver/client_split_test.go:1066
        	            				pkg/testutils/subtest.go:23
        	Error:      	"0" is not greater than "0"
        	Test:       	TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true/maxCount=false/maxBytes=false
                --- FAIL: TestStoreRangeSplitWithConcurrentWrites/estimates=true/recompute=true/maxCount=false/maxBytes=false (3.78s)

Parameters:

• attempt=1
• race=true
• run=1
• shard=39

Help

See also: How To Investigate a Go Test Failure (internal)

/cc @cockroachdb/kv-triage

This test on roachdash | Improve this report!

Jira issue: CRDB-46968

[miraradeva]

This repros on 24.3 and on master under race. It looks like a test issue where there's a race between the stats correction and the test assertion. I'll try to improve the test.

[blathers-crl]

Hi @miraradeva, please add branch-* labels to identify which branch(es) this C-bug affects.

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