APAR status
Closed as program error.
Error description
When accessing a shared mailbox with a large number of links, performance gets worse as the number of links increases.
Local fix
Problem summary
Platforms Affected: All Users Affected: All Problem Description: Observed large number of permission style queries to the database when a mailbox user performs operations on a mailbox directory which is linked to a shared mailbox. Found application was unnecessarily performing permission checks on all users with access to the shared mailbox. Problem appears when number of users sharing a mailbox nears or exceeds User/Rights cache size.
Problem conclusion
Resolution Summary: Modify mailbox access logic to perform permission check only on user performing operation. Delivered In: 5020500_3
Temporary fix
Increase UserRights cache size.
Comments
APAR Information
APAR number
IT05738
Reported component name
STR B2B INTEGRA
Reported component ID
5725D0600
Reported release
524
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2014-11-21
Closed date
2015-02-20
Last modified date
2015-03-20
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
STR B2B INTEGRA
Fixed component ID
5725D0600
Applicable component levels
R525 PSY
UP
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Document Information
Modified date:
20 March 2015