High waits for "ksfd: async disk io"
(Doc ID 1326634.1)
Last updated on AUGUST 04, 2018
Applies to:Oracle Database - Enterprise Edition - Version 10.2.0.5 to 126.96.36.199 [Release 10.2 to 11.1]
Information in this document applies to any platform.
***Checked for relevance on 22-Sep-2016***
On running AWR against Oracle Database 11g Enterprise Edition Release 188.8.131.52, it reports high waits on ksfd: async disk IO which can be shown under the "Top 5 Timed Foreground Events" section.
In this case, waits were reported after applying PSU from 184.108.40.206.2 to 220.127.116.11.4 (for CRS, ASM & DB).
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