Fixes are available
6.1.0.1 Download: WebSphere Portal and Web Content Management V6.1, fix pack 1
6.1.0.2 Download: WebSphere Portal and Web Content Management V6.1, fix pack 2
6.1.0.3 Download: WebSphere Portal and WCM V6.1 fix pack 3, 6.1.5 feature pack
6.1.0.4 Download: WebSphere Portal and WCM V6.1.0 fix pack 4 & 6.1.5 fix pack 1
6.1.0.5 Download: WebSphere Portal and WCM V6.1.0 fix pack 5
6.1.0.6 Download: WebSphere Portal and WCM V6.1.0 fix pack 6
APAR status
Closed as program error.
Error description
defect 218453 After pzn caches are cleared, load on the DB server spikes due to many simultaneous queries suddenly being run.
Local fix
Problem summary
When cached is cleared, multiple of the same queries are causing the database to spike.
Problem conclusion
Code change to only send one of each query to the DB and make duplicate queries wait for the initial query to load its items into cache to return.
Temporary fix
Comments
APAR Information
APAR number
PK70906
Reported component name
WEBSPHERE PORTA
Reported component ID
5724E7600
Reported release
60G
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2008-08-21
Closed date
2009-11-19
Last modified date
2009-11-19
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
WEBSPHERE PORTA
Fixed component ID
5724E7600
Applicable component levels
R60E PSY
UP
R60G PSY
UP
R60H PSY
UP
R610 PSY
UP
[{"Business Unit":{"code":"BU059","label":"IBM Software w\/o TPS"},"Product":{"code":"SSHRKX","label":"WebSphere Portal"},"Component":"","ARM Category":[],"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"6.0.1.3","Edition":"","Line of Business":{"code":"","label":""}}]
Document Information
Modified date:
19 November 2009