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Performance Management Guide
The following tools allow you to change one or more performance-related
aspects of the system.
- Command
- Function
- bindprocessor
- Binds a process to a processor
- chdev
- Changes the characteristics of a device
- chlv
- Changes only the characteristics of a logical volume
- chps
- Changes attributes of a paging space
- fdpr
- Optimizes executable files for a specific workload
- ifconfig
- Configures or displays network interface parameters for a network using
TCP/IP
- migratepv
- Moves allocated physical partitions from one physical volume to one or
more other physical volumes
- mkps
- Adds an additional paging space to the system
- nfso
- Changes (or displays) the values of NFS options
- nice
- Executes a command at a specified priority
- no
- Changes (or displays) the values of network options
- renice
- Changes the priority of running processes
- reorgvg
- Reorganizes elements of a volume group
- rmss
- Temporarily reduces the effective RAM size of a system to assess the
probable performance of a workload on a smaller machine or to ascertain the
memory requirement of one element of a workload
- schedtune
- Changes (or displays) the values of VMM memory load control parameters,
the CPU-time-slice duration, and the paging-space-low retry interval
- smitty
- Changes (or displays) system-management parameters
- vmtune
- Changes (or displays) the Virtual Memory Manager page-replacement
algorithm parameters
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