APAR status
Closed as program error.
Error description
Under high rate of login logout the system might go in high lock contention on /etc/utmp file.
Local fix
Problem summary
During a high rate of login (ie telnet) connections to system, system may encounter lock contention of /etc/utmp.
Problem conclusion
Locks now only target records being written to to reduce lock contention, and lock now held for less duration.
Temporary fix
Comments
APAR Information
APAR number
IV90905
Reported component name
AIX V7.1
Reported component ID
5765H4000
Reported release
710
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2016-11-18
Closed date
2016-12-02
Last modified date
2017-04-14
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 U876497
UP17/04/14 I 1000
[{"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SG11R"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"710","Line of Business":{"code":"LOB08","label":"Cognitive Systems"}}]
Document Information
Modified date:
19 April 2022