A fix is available
APAR status
Closed as program error.
Error description
If mulitple sessions are used by a node that has VALIDATEPROTOCOL=YES the backup performance is degraded to the speed of a single session. Tivoli Storage Manager Versions Affected: All supported versions Customer/L2 Diagnostics : CRC-enabled multi-session backups complete in the same amount of time as a single session backup. According to the 'show threads' output ,the backup session threads (and sometimes other backup session threads) compete over mutex SMV->mutex. Initial Impact: Medium Additional Keywords: "multiple sessions" CRC slow
Local fix
Problem summary
**************************************************************** * USERS AFFECTED: All Tivoli Storage Manager server users * * with multiple client sessions with CRC * * enabled. * **************************************************************** * PROBLEM DESCRIPTION: See ERROR DESCRIPTION. * **************************************************************** * RECOMMENDATION: Apply fixing level when available. This * * problem is currently projected to be fixed * * in levels 5.5.6, and 6.2.3. Note * * that this is subject to change at the * * discretion of IBM. * **************************************************************** *
Problem conclusion
This problem was fixed. Affected platforms: AIX, HP-UX, Sun Solaris, Linux, z/OS and Windows
Temporary fix
Comments
APAR Information
APAR number
IC74210
Reported component name
TSM SERVER
Reported component ID
5698ISMSV
Reported release
55L
Status
CLOSED PER
PE
NoPE
HIPER
NoHIPER
Special Attention
NoSpecatt
Submitted date
2011-01-28
Closed date
2011-02-22
Last modified date
2013-08-20
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
TSM SERVER
Fixed component ID
5698ISMSV
Applicable component levels
R55A PSY
UP
R55H PSY
UP
R55L PSY
UP
R55S PSY
UP
R55W PSY
UP
R61A PSY
UP
R61H PSY
UP
R61L PSY
UP
R61S PSY
UP
R61W PSY
UP
R62A PSY
UP
R62H PSY
UP
R62L PSY
UP
R62S PSY
UP
R62W PSY
UP
[{"Line of Business":{"code":"LOB26","label":"Storage"},"Business Unit":{"code":"BU058","label":"IBM Infrastructure w\/TPS"},"Product":{"code":"SSGSG7","label":"Tivoli Storage Manager"},"Platform":[{"code":"PF025","label":"Platform Independent"}],"Version":"55L"}]
Document Information
Modified date:
19 September 2021