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 to [Release 11.2 to 12.2]
HP-UX Itanium


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.





Sign In with your My Oracle Support account

Don't have a My Oracle Support account? Click to get started

My Oracle Support provides customers with access to over a
Million Knowledge Articles and hundreds of Community platforms