IBM Support

IT22300: INTENSIVE USE OF LOGGING MIGHT IMPOSE IMPACT TO OVERALL PERFORMANCE

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • When using DataPower configurations with very intensive logging
    (thousands messages/sec), DataPower might show faster than
    linear growth in CPU and system load when comparing to  the
    traffic. In rare cases, this imposes a limit to
    overall device throughput.
    

Local fix

  • consider using less logging to work around.
    

Problem summary

  • Affected are DataPower configurations with a very high logging
    traffic in single file log target. DataPower might manifest
    high CPU usage and overall instability.
    

Problem conclusion

Temporary fix

Comments

APAR Information

  • APAR number

    IT22300

  • Reported component name

    DATAPOWER

  • Reported component ID

    DP1234567

  • Reported release

    750

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt / Xsystem

  • Submitted date

    2017-09-13

  • Closed date

    2017-10-30

  • Last modified date

    2017-12-13

  • 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

    DATAPOWER

  • Fixed component ID

    DP1234567

Applicable component levels

  • R710 PSN

       UP

  • R720 PSN

       UP

  • R750 PSN

       UP

  • R751 PSN

       UP

  • R752 PSN

       UP

  • R760 PSN

       UP



Document information

More support for: IBM DataPower Gateways
General

Software version: 750

Reference #: IT22300

Modified date: 13 December 2017