APAR status
Closed as program error.
Error description
IBM Spectrum Control CPU utilization increase up to 100% when ISL Performance view is accessed in WebUI.
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: * * IBM Spectrum Control 5.2.x users who monitor switches with * * Inter-Switch Connections and frequently view Inter-Switch * * Connection performance graphs of large time intervals * * (several months) * **************************************************************** * PROBLEM DESCRIPTION: * * IBM Spectrum Control CPU utilization increases up to 100% * * when generating ISL Performance views in the Web GUI. * **************************************************************** * RECOMMENDATION: * * Apply fix maintenance when available * **************************************************************** The SQL query which generates the data for Inter-Switch Connection performance view was CPU time intensive, especially when generating graph data for large time intervals. This APAR fixes tunes the SQL query to be more exact, swift and to use less CPU time.
Problem conclusion
The fix for this APAR is targeted for the following release: IBM Spectrum Control 5.3.0 | 5.3.0-IBM-SC (release target Aug 2018) http://www.ibm.com/support/docview.wss?&uid=swg21320822 The target dates for future releases do not represent a formal commitment by IBM. The dates are subject to change without notice.
Temporary fix
Comments
APAR Information
APAR number
IT24893
Reported component name
TPC ADVANCED
Reported component ID
5608TPCA0
Reported release
52D
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt / Xsystem
Submitted date
2018-04-27
Closed date
2018-07-19
Last modified date
2018-07-19
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
TPC ADVANCED
Fixed component ID
5608TPCA0
Applicable component levels
[{"Business Unit":{"code":"BU029","label":"Software"},"Product":{"code":"SSNECY","label":"Tivoli Storage Productivity Center Advanced"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"52D"}]
Document Information
Modified date:
24 June 2022