PM94959: Rational Developer for System z V8.5.1 - RSED started task consuming high amounts of CPU

Subscribe

You can track all active APARs for this component.

APAR status

  • Closed as program error.

Error description

  • Rational Developer for System z V8.5.1 - RSED started task
    consuming high amounts of CPU
    
    When analyzing the system dump for the RSED high CPU issue, the
    the formatted javastack
    revealed the RSED logger thread was consuming the CPU. The
    method calling the RandomAccessfile
    class is
    com/ibm/etools/zos/server/LogHandler.writeServerStandardLog
    
    Local fix:
    None
    

Local fix

Problem summary

  • ****************************************************************
    * USERS AFFECTED: 01.All RDz users                             *
    ****************************************************************
    * PROBLEM DESCRIPTION: 01.When enable.standard.log=true is     *
    *                         specified in rsed.envvars, RSE       *
    *                         Daemon logger thread consumed the    *
    *                         CPU much.                            *
    ****************************************************************
    * RECOMMENDATION:                                              *
    ****************************************************************
    01.When an error occurred in C select API, the logger thread
       did not process it correctly.
    

Problem conclusion

  • 01.Now, the Daemon logger thread (writeServerStandardLog) will
       process an error in select API correctly.
    

Temporary fix

Comments

APAR Information

  • APAR number

    PM94959

  • Reported component name

    RD/Z HOST

  • Reported component ID

    5724T0723

  • Reported release

    850

  • Status

    CLOSED PER

  • PE

    NoPE

  • HIPER

    NoHIPER

  • Special Attention

    NoSpecatt

  • Submitted date

    2013-08-12

  • Closed date

    2013-10-16

  • Last modified date

    2013-10-31

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

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

Modules/Macros

  • FEKFZOS
    

Fix information

  • Fixed component name

    RD/Z HOST

  • Fixed component ID

    5724T0723

Applicable component levels

  • R850 PSY UK98515

       UP13/10/31 I 1000

Fix is available

  • Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.



Rate this page:

(0 users)Average rating

Add comments

Document information


More support for:

Rational Developer for System z

Software version:

8.5

Reference #:

PM94959

Modified date:

2013-10-31

Translate my page

Machine Translation

Content navigation