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 HP-UX System Administrator's Guide: Routine Management Tasks: HP-UX 11i Version 3

Chapter 6 Managing System Performance
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Table of Contents

Performance Bottlenecks
Guidelines
Resource Hogs
Measuring Performance
Checking Disk Load with sar and iostat
Checking NFS Server/Client Block Size
Modify NFS Server/Client Block Size
Checking for Asynchronous Writes
Checking for Server Overload with nfsstat -rc
Measuring Memory Usage with vmstat
Checking for Socket Overflows with netstat -s
Checking for Network Overload with netstat -i
Making Changes
Increasing the Number of nfsd Daemons
Defragmenting an HFS File System
Defragmenting a JFS File System
Configurable Kernel Parameters
Other Performance Management Tools
HP System Management Homepage (HP SMH)
The top Command
OpenView Products
Kernel Resource Monitor (KRM)

This chapter provides some guidelines and suggestions for improving the performance of a system or workgroup.



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Performance Bottlenecks  
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