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Applies to: 
SQL Server
Details
| Attribute | Value |
|---|---|
| Product Name | SQL Server |
| Event ID | 17887 |
| Event Source | MSSQLSERVER |
| Component | SQLEngine |
| Symbolic Name | SRV_IO_COMP_LISTENER_NONYIELDING |
| Message Text | IO Completion Listener (0x%lx) Worker 0x%p appears to be non-yielding on Node %ld. Approx CPU Used: kernel %I64d ms, user %I64d ms, Interval: %I64d. |
Explanation
Indicates that there is a possible problem with the I/O Completion Port Listener on the specified node when executing the I/O Completion routine for a network read/write event. This error will go away when the I/O Completion Port Listener returns from executing the I/O Completion routine.
User Action
Contact Microsoft Customer Support Services (CSS).