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Tunable Kernel Parameters: HP-UX Release 11i
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HP Part Number: TKP-90202

Edition: Update 1.1

Published: U0202

© Copyright 2000-2002 Hewlett-Packard Company. All rights reserved.

Table of Contents

1 Overview
Tunables by Subsystem
Tunable Kernel Parameters
How to Specify Configurable Parameter Values
Entering Values
Integer Values
Formula Values
Undocumented Kernel Parameters
2 Accounting Subsystem
Overview of Accounting Parameters
Suspend Accounting Threshold
Resume Accounting Threshold
Accounting Parameter Summary
Additional Information
Specifying a Threshold Value
Calculating Threshold Values
Examples:
How to Determine Value of minfree
Additional Information
3 Asynchronous I/O Subsystem
Asynchronous I/O Parameter Summary
4 FibreChannel Subsystem
FibreChannel Parameter Summary
5 File System Subsystem
File System Parameter Summary
File System Buffer Parameter Summary
Journaled File Systems (VxFS) Parameter Summary
Logical Volume Manager (LVM) Parameter Summary
Open or Locked Files Parameter Summary
Disk Read-Ahead Parameter Summary
SCSI Devices Parameter Summary
Asynchronous Writes Parameter Summary
File System Buffer Parameters
Dynamic Buffer Cache
Static Buffer Allocation
Recommended Procedure
Alternate Procedure
Additional Information
Open or Locked Files Parameters
Open and Locked Files
Limits
Additional Information
Logical Volume Manager (LVM) Operation
Volume and Group Boundaries
Additional Information
6 Interprocess Communication (IPC) Subsystem
System V Interprocess Communication Mechanisms
Overview of Message Queue Operations
Messages
Message Queues
Message and Message Queue Management
Overview of Semaphore Operations
Semaphore Operations
Semaphore Undo Operations
Semaphore Limits
Overview of Shared Memory Operation
Shared Memory
Shared Memory Access and Use
IPC Parameter Summary
Message Parameter Summary
Semaphore Parameter Summary
Shared Memory Parameter Summary
7 Kernel Panic Dump Subsystem
Kernel Panic Dump Parameter Summary
8 Memory Paging Subsystem
Overview of Memory Paging Parameters
Total System Swap
Device Swap
File System Swap
Pseudo-Swap
Additional Information
Memory Paging Parameter Summary
Variable Page Size Parameter Summary
Additional Information
9 Process Management Subsystem
Overview of Process Management Parameters
Process Management
Kernel Threads
CPU Timesharing Management
Memory Allocation Management
Process Management Parameter Summary
Timesharing Parameter Summary
Memory Space Parameter Summary
Process Parameter Summary
Kernel Threads Parameter Summary
10 Spinlock Pool
Spinlock Pool Parameters
Acceptable Values
Description
Spinlock Pool Parameter Summary
11 Streams Subsystem
Overview of Streams Kernel Parameters
Streams Parameter Summary
12 Miscellaneous Parameters
Miscellaneous Parameter Summary
CD-ROM Parameter Summary
System Clock Parameter Summary
Disk I/O Parameter Summary
Intrusion Detection System (IDS/9000)
Fast Symbolic Link Traversal Parameter Summary
Reserved System Memory Parameter Summary
Network Parameter Summary
Queued Signals Parameter Summary
Real-Time Priority Parameter Summary
Terminal Parameter Summary
Kernel Timeout Parameter Summary
Maximum Users Parameter Summary
Web Server Parameter Summary
13 Obsolete Parameters
Obsolete Parameter Summary
A Tunable Kernel Parameters
Table of Tunables - Tunable Order
B Tunable Reference (Manpages)
Manpage Layout
Tunable Manpages
a
b
c
d
e
f
h
k
m
n
p
r
s
t
u
v
Index

List of Tables

A-1 Table of Tunables - Tunable Order
   


Chapter 1 Overview  
Printable version
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© 2000-2002 Hewlett-Packard Development Company, L.P.