High Number of 'External Procedure Call' Wait Events Using DG4MQ Client
Last updated on JANUARY 18, 2017
Applies to:Oracle Database Gateway for WebSphere MQ - Version 184.108.40.206 to 220.127.116.11 [Release 11.1 to 12.1]
Information in this document applies to any platform.
Using the Database Gateway for MQ Series (DG4MQ) 11.2 as a client - DG4MQC executable - you see performance issues after upgrading the environment from 10g to 18.104.22.168.
The wait event "External Procedure call" shows up as the top event in RDBMS performance reports and causes high CPU usage.
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