IBM Support

IT33156: HIGH CPU USAGE BY HTTPLISTENER PROCESS AFTER A REQUEST TIMEOUT

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APAR status

  • Closed as program error.

Error description

  • Integration node HTTP listener process shows very high CPU usage
    once an http request times out. The high CPU usage remains until
    the HTTP Reply node sends back a reply to the Integration node
    HTTP listener. This issue is observed only from ACE V11 FP07
    fixpack.
    

Local fix

  • Use EG's embedded http listener
    

Problem summary

  • ****************************************************************
    USERS AFFECTED:
    All users of IBM AppConnect Enterprise V11.0.0.7 or higher
    fixpack using the Integration node HTTP listener.
    
    
    Platforms affected:
    MultiPlatform
    
    ****************************************************************
    PROBLEM DESCRIPTION:
    Integration node HTTP listener process shows very high CPU usage
    after an http request times out. The high CPU usage remains
    until the HTTP Reply node sends back a reply to the Integration
    node HTTP listener. This issue is observed only from ACE V11
    FP07 fixpack onward.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT33156

  • Reported component name

    APP CONNECT ENT

  • Reported component ID

    5724J0550

  • Reported release

    B00

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2020-06-11

  • Closed date

    2020-08-25

  • Last modified date

    2020-08-25

  • APAR is sysrouted FROM one or more of the following:

  • APAR is sysrouted TO one or more of the following:

Fix information

  • Fixed component name

    APP CONNECT ENT

  • Fixed component ID

    5724J0550

Applicable component levels

[{"Business Unit":{"code":"BU053","label":"Cloud & Data Platform"},"Product":{"code":"SSDR5J","label":"IBM App Connect Enterprise"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"B00","Line of Business":{"code":"LOB36","label":"IBM Automation"}}]

Document Information

Modified date:
26 August 2020