HP-UX: Session Hanging Indefinitely With Event "kfk: async disk IO" (Doc ID 2246456.1)

Last updated on APRIL 16, 2017

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.4 to 12.2.0.1 [Release 11.2 to 12.2]
HP-UX Itanium

Symptoms

Sessions hang for many hours or indefinitely until it got killed manually.

The hang occurs randomly with wait event "kfk: async disk IO" on all 6 nodes of the RAC database without any particular pattern. The same hang occurs in single instance environment with ASM.

 

 

 

Cause

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