Slow IO Performance: WARNING:io_submit failed due to kernel limitations MAXAIO for process=128
(Doc ID 2175723.1)
Last updated on FEBRUARY 13, 2020
Applies to:Oracle Database - Enterprise Edition - Version 184.108.40.206 to 220.127.116.11 [Release 12.1]
Oracle Database - Standard Edition - Version 18.104.22.168 to 22.214.171.124 [Release 12.1]
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Slow IO performance with the following warning messages:
WARNING:asynch I/O kernel limits is set at AIO-MAX-NR=1048576 AIO-NR=180814
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