Fixes are available
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
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Document Information
Modified date:
27 October 2020