A fix is available
APAR status
Closed as program error.
Error description
DEXAN collector appears to be using excessive CPU in situations where a large number of DASD devices exist. We're updating the code to only scan online UCB's.
Local fix
No workaround, PTF required
Problem summary
**************************************************************** * USERS AFFECTED: OMEGAMON XE for IMS on Z/OS for V4.2.0 * * using DEXAN Bottleneck analysis. * **************************************************************** * PROBLEM DESCRIPTION: Excessive CPU in the DEXAN collector * * due to including offline UCBs. * **************************************************************** * RECOMMENDATION: Apply this PTF. * **************************************************************** DEXAN collector appears to be using excessive CPU in situations where a large number of DASD devices exist.
Problem conclusion
DEXAN has been updated to only scan online UCB's.
Temporary fix
************************ * HIPER * PTF REQUIRED * ************************
Comments
APAR Information
APAR number
OA37338
Reported component name
OM XE FOR IMS Z
Reported component ID
5698A3900
Reported release
420
Status
CLOSED PER
PE
NoPE
HIPER
YesHIPER
Special Attention
NoSpecatt
Submitted date
2011-08-22
Closed date
2011-11-21
Last modified date
2011-12-01
APAR is sysrouted FROM one or more of the following:
APAR is sysrouted TO one or more of the following:
Modules/Macros
KOIDX0IQ KOIDX0JQ KOIDX0KQ KOIDX0LQ
Fix information
Fixed component name
OM XE FOR IMS Z
Fixed component ID
5698A3900
Applicable component levels
R420 PSY UA63247
UP11/11/23 P F111
Fix is available
Select the PTF appropriate for your component level. You will be required to sign in. Distribution on physical media is not available in all countries.
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Document Information
Modified date:
01 December 2011