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Linux on System z

Linux on System z - Tuning hints & tips
Compiler GCC
CPU hotplug
CPU time accounting
Disk I/O
	DASD block size
	Disk performance optimizing
	ECKD and SCSI on DS8000
	Fixed I/O buffers
	IBM TotalStorage ESS subsystem operating modes
	Linux kernel 2.6 - I/O scheduler
	Multipathing with SCSI disks
	Volume management
	Parallel Access Volumes
Database server
Java
Journaling file systems
Linux under z/VM
Mail server Lotus Domino
Networking
Resource management & analysis
Scalability of Linux kernel 2.4 and kernel 2.6
Security appliances
System z10
Timer patch
Web applications

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DASD block size



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Disk performance optimizing

Team

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

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