Repository navigation
Test Failure: tracing/eventpipe/nonlossyblockenv/nonlossyblockenv/nonlossyblockenv.cmd #133279
Description
Build Information
Build: https://dev.azure.com/dnceng-public/public/_build/results?buildId=1578663
Build error leg or test failing: tracing/eventpipe/nonlossyblockenv/nonlossyblockenv/nonlossyblockenv.cmd
Observed 50000 'NonLossyBlockEnvEventSource' events; EventsLost = 237.
FAILED: expected zero dropped events, but the trace reported 237.
Error Message
Fill the error message using step by step known issues guidance.
{
"ErrorPattern": "ErrorPattern": "FAILED: expected zero dropped events, but the trace reported [1-9][0-9]*\\.",
"BuildRetry": false,
"ExcludeConsoleLog": false
}Known issue validation
Build: 🔎 https://dev.azure.com/dnceng-public/public/_build/results?buildId=1578663
Error message validated: [Observed 50000 \'NonLossyBlockEnvEventSource\' events\; EventsLost = .+]
Result validation: ✅ Known issue matched with the provided build.
Validation performed at: 9/4/2026 11:38:34 PM UTC
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 10 | 20 | 21 |
Report
Summary
| 24-Hour Hit Count | 7-Day Hit Count | 1-Month Count |
|---|---|---|
| 0 | 20 | 21 |
Activity
[Test] Disable rundown in Block mode env test (dotnet#133612)