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Tuning hints & tips

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The following is a collection of observations/recommendations from the Linux Performance Team for Linux on System z. These numbers are not intended for comparison with similar products on other platforms.


Compiler GCC *New* April 2009
CPU hotplug *New* April 2009
Cryptographic support *New* April 2009
DASD and SCSI statistics *New* April 2009
Database performance
End to End Performance of WebSphere Environments
Java *New* April 2009
Linux under z/VM: CMM *New* April 2009
Networking *New* April 2009
OProfile *New* April 2009
Storage pool striping *New* April 2009
System z10 versus System z9 comparison *New* April 2009




These presentations were held at a technical symposium / conference and are published here without speaker notes.

© Copyright IBM Corp. 2003, 2009

Database performance
Agenda
Workload, Setup considerations (Storage Subsystem, Linux, Database), Performance results
Presenter
Martin Kammerer
Presentation held at / in
SHARE Orlando, Florida
Date and Format
February 26, 2008, PDF, 0.4MB
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Database performance

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End to End Performance of WebSphere Environments
Agenda
Websphere base environment, Network (LPAR, z/VM), Java setup, Database setup, Tuning results, 31-bit versus 64-bit, Crypto support
Presenter
Martin Kammerer
Presentation held at / in
SHARE Orlando, Florida
Date and Format
February 26, 2008, PDF, 0.5MB
View
End to End Performance of WebSphere Environments

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Team
Please address any comments to the performance team: linux390@de.ibm.com

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