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TOP ACFS Hang or Performance Issue (Doc ID 2248041.1)

Last updated on JANUARY 01, 2020

Applies to:

Oracle Database - Enterprise Edition - Version 11.2.0.2 and later
Oracle Database Cloud Schema Service - Version N/A and later
Oracle Database Exadata Cloud Machine - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.

Purpose

 The purpose of this note is to provide a summary of the Top 5 ACFS Hang or Performance Issues

Details

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In this Document
Purpose
Details
 Issue #1:Several Oracle Processes Hang With “WCHAN = OfsWai” (ACFS Wait) And “OfsAcquireDLMLock_int”
 Issue #2: ACFS Hangs while running OS commands
 Issue #3:Process OksPlogThread State Is D Cause Linux Report Generation Hanging
 Issue #4:ACFS Mount Hangs Cluster
 Issue #5:ACFS : oracleoks.ext Could Be Leaking Memory
References

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