Errors "Io_submit Failed Due To Kernel Limitations Maxaio" In Traces (Doc ID 868590.1)

Last updated on DECEMBER 06, 2016

Applies to:

Oracle Database - Enterprise Edition - Version 10.2.0.4 to 11.1.0.7 [Release 10.2 to 11.1]
Information in this document applies to any platform.
***Checked for relevance on 24-Sep-2014***


Symptoms

Trace files getting generated with the following warning messages:

WARNING:io_submit failed due to kernel limitations MAXAIO for process=256 pending aio=0
WARNING:asynch I/O kernel limits is set at AIO-MAX-NR=3145728 AIO-NR=59264
WARNING:1 Oracle process running out of OS kernelI/O resources aiolimit=256

Changes

You have installed fixes for unpublished Bug 6687381, <Bug 6908655>, yet the problem is not solved.

Cause

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