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ASYNC_OFF in v$iostat_file When ASMLIB is in Use (Doc ID 2705814.1)

Last updated on OCTOBER 16, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 12.2.0.1 to 20.3.0.0.0 [Release 12.2 to 20.0]
Information in this document applies to any platform.

Symptoms

Database report ASYNC_OFF in v$iostat_file, when asm has asm_diskstring set to 'ORCL:*'

When asm_diskstring is set to '/dev/oracleasm/disks/*' in ASM instance, database instance report ASYNCH_IO with ASYNC_ON 

 

Changes

Environment is with ASMLIB configured 

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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