A fix is available
APAR status
Closed as program error.
Error description
The udf kernel process consumes a lot of CPU cycles, even after the UDFS file IO has ceased and even after all UDFS file systems have been unmounted.
Local fix
Rebooting the system is the only way to stop the run-away process.
Problem summary
UDF extension threads consume lot of CPY cycles
Problem conclusion
UDF extension should ignore signal interruption
Temporary fix
Comments
5300-11 - use AIX APAR IZ98630 7100-00 - use AIX APAR IZ97566
APAR Information
APAR number
IZ97566
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Submitted date
2011-03-29
Closed date
2011-04-26
Last modified date
2013-04-07
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
AIX V7.1
Fixed component ID
5765H4000
Applicable component levels
R710 PSY U839058
UP11/11/15 I 1000
PTF to Fileset Mapping
U839058 bos.rte.filesystem 7.1.0.16
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Document Information
Modified date:
07 April 2013