APAR status
Closed as program error.
Error description
Using the Tivoli performance viewer, the number of session
created on each of the five servers varied from 611 to 740
which is a difference of 21%. A Uniform distribution should
have a much more even load distribution.
Local fix Problem summary
****************************************************************
* USERS AFFECTED: All users of HTTP Server plugin. *
****************************************************************
* PROBLEM DESCRIPTION: When Random load balancing option is *
* chosen, the servers were not selected *
* correctly by the plugin. *
****************************************************************
* RECOMMENDATION: *
****************************************************************
Random load balancing was not using a good random seed when
selecting the server.
Problem conclusion
Random load balancing is enhanced so that the better
algorithm is used to compute the random seed. It is now based
on processID, threadID and the current time.
Temporary fix Comments
APAR information |
APAR number |
PQ86937 |
Reported component name |
WAS BASE 5.0 |
Reported component ID |
5630A3600 |
Reported release |
10I |
Status |
CLOSED PER |
PE |
NoPE |
HIPER |
NoHIPER |
Special Attention |
NoSpecatt |
Submitted date |
2004-03-31 |
Closed date |
2004-04-16 |
Last modified date |
2004-04-16 |
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
Publications Referenced
Applicable component levels |
R003 PSY |
UP |
R00A PSY |
UP |
R00H PSY |
UP |
R00I PSY |
UP |
R00P PSY |
UP |
R00S PSY |
UP |
R00W PSY |
UP |
R103 PSY |
UP |
R10A PSY |
UP |
R10H PSY |
UP |
R10I PSY |
UP |
R10P PSY |
UP |
R10S PSY |
UP |
R10W PSY |
UP |
|