SUSE Linux Enterprise Server 설명서 › System Analysis and Tuning Guide
ContentsContents
System Analysis and Tuning Guide
  1. About This Guide
  2. I Basics
    1. 1 General Notes on System Tuning
  3. II System Monitoring
    1. 2 System Monitoring Utilities
    2. 3 Analyzing and Managing System Log Files
  4. III Kernel Monitoring
    1. 4 SystemTap—Filtering and Analyzing System Data
    2. 5 Kernel Probes
    3. 6 OProfile—System-Wide Profiler
  5. IV Resource Management
    1. 7 General System Resource Management
    2. 8 Kernel Control Groups
    3. 9 Automatic Non-Uniform Memory Access (NUMA) Balancing
    4. 10 Power Management
  6. V Kernel Tuning
    1. 11 Tuning I/O Performance
    2. 12 Tuning the Task Scheduler
    3. 13 Tuning the Memory Management Subsystem
    4. 14 Tuning the Network
  7. VI Handling System Dumps
    1. 15 Tracing Tools
    2. 16 Kexec and Kdump
  8. A Documentation Updates
  9. B GNU Licenses
Navigation←→
SUSE Linux Enterprise Server 설명서 › System Analysis and Tuning Guide
Top
←→
SUSE Linux Enterprise Server 12

System Analysis and Tuning Guide

An administrator's guide for problem detection, resolution and optimization. Find how to inspect and optimize your system by means of monitoring tools and how to efficiently manage resources. Also contains an overview of common problems and solutions and of additional help and documentation resources.

Publication date: Sep 30 2014
About This Guide
사용 가능한 설명서
피드백
문서에서 사용된 규칙
I Basics
1 General Notes on System Tuning
1.1 Be Sure What Problem to Solve
1.2 Rule Out Common Problems
1.3 Finding the Bottleneck
1.4 Step-by-step Tuning
II System Monitoring
2 System Monitoring Utilities
2.1 Multi-Purpose Tools
2.2 System Information
2.3 Processes
2.4 Memory
2.5 Networking
2.6 The /proc File System
2.7 Hardware Information
2.8 Files and File Systems
2.9 User Information
2.10 Time and Date
2.11 Graph Your Data: RRDtool
3 Analyzing and Managing System Log Files
3.1 System Log Files in /var/log/
3.2 Viewing and Parsing Log Files
3.3 Managing Log Files with logrotate
3.4 Monitoring Log Files with logwatch
3.5 Using logger to Make System Log Entries
III Kernel Monitoring
4 SystemTap—Filtering and Analyzing System Data
4.1 Conceptual Overview
4.2 Installation and Setup
4.3 Script Syntax
4.4 Example Script
4.5 User-Space Probing
4.6 For More Information
5 Kernel Probes
5.1 Supported Architectures
5.2 Types of Kernel Probes
5.3 Kprobes API
5.4 debugfs Interface
5.5 For More Information
6 OProfile—System-Wide Profiler
6.1 Conceptual Overview
6.2 Installation and Requirements
6.3 Available OProfile Utilities
6.4 Using OProfile
6.5 Using OProfile's GUI
6.6 Generating Reports
6.7 For More Information
IV Resource Management
7 General System Resource Management
7.1 Planning the Installation
7.2 Disabling Unnecessary Services
7.3 File Systems and Disk Access
8 Kernel Control Groups
8.1 Technical Overview and Definitions
8.2 Scenario
8.3 Control Group Subsystems
8.4 Using Controller Groups
8.5 For More Information
9 Automatic Non-Uniform Memory Access (NUMA) Balancing
9.1 Implementation
9.2 Configuration
9.3 Monitoring
9.4 Impact
10 Power Management
10.1 Power Management at CPU Level
10.2 The Linux Kernel CPUfreq Infrastructure
10.3 Viewing, Monitoring and Tuning Power-related Settings
10.4 Special Tuning Options
10.5 Creating and Using Power Management Profiles
10.6 Troubleshooting
10.7 For More Information
V Kernel Tuning
11 Tuning I/O Performance
11.1 Switching I/O Scheduling
11.2 Available I/O Elevators
11.3 I/O Barrier Tuning
12 Tuning the Task Scheduler
12.1 Introduction
12.2 Process Classification
12.3 Completely Fair Scheduler
12.4 For More Information
13 Tuning the Memory Management Subsystem
13.1 Memory Usage
13.2 Reducing Memory Usage
13.3 Virtual Memory Manager (VM) Tunable Parameters
13.4 Monitoring VM Behavior
14 Tuning the Network
14.1 Configurable Kernel Socket Buffers
14.2 Detecting Network Bottlenecks and Analyzing Network Traffic
14.3 Netfilter
14.4 For More Information
VI Handling System Dumps
15 Tracing Tools
15.1 Tracing System Calls with strace
15.2 Tracing Library Calls with ltrace
15.3 Debugging and Profiling with Valgrind
15.4 For More Information
16 Kexec and Kdump
16.1 Introduction
16.2 Required Packages
16.3 Kexec Internals
16.4 Basic Kexec Usage
16.5 How to Configure Kexec for Routine Reboots
16.6 Basic Kdump Configuration
16.7 Analyzing the Crash Dump
16.8 Advanced Kdump Configuration
16.9 For More Information
A Documentation Updates
A.1 October 2014 (Initial Release of SUSE Linux Enterprise Server 12)
B GNU Licenses
B.1 GNU Free Documentation License
List of Figures
2.1 Example Graph Created with RRDtool
6.1 GUI for OProfile
8.1 Resource Planning
16.1 YaST Kdump Module: Start-Up Page
List of Tables
2.1 List of Query Options of ethtool
10.1 C-States
16.1 Recommended Values for Additional Kernel Command Line Parameters
List of Examples
2.1 vmstat Output on a Lightly Used Machine
2.2 vmstat Output on a Heavily Used Machine (CPU bound)
3.1 Example for /etc/logrotate.conf
4.1 Simple SystemTap Script
4.2 Probe with Timer Event
4.3 printf Function with Format Specifiers
4.4 Using Global Variables
4.5 Monitoring Incoming TCP Connections with tcp_connections.stp
10.1 Example Output of cpufreq-info
10.2 Example Output of cpupower frequency-info
10.3 Example Output of cpupower idle-info
10.4 Example cpupower monitor Output
10.5 Example powerTOP Output

Copyright © 2006–2017 SUSE LLC 및 작성자. All rights reserved.

GNU 무료 설명서 라이센스, 버전 1.2 또는 (사용자 선택에 따라) 버전 1.3의 조항에 따라 본 문서를 복사, 배포 및/또는 권한이 허가됩니다. 그리고 각 항목에는 본 저작권 통지 및 라이센스가 설명된 고정(Invariant) 섹션이 있습니다. 라이센스 버전 1.2의 복사본은 “GNU 무료 설명서 라이센스” 섹션에 포함되어 있습니다.

SUSE 및 Novell 상표에 대해서는 Novell 상표 및 서비스 표시 목록(http://www.novell.com/company/legal/trademarks/tmlist.html)을 참조하십시오. 기타 모든 제삼자 상표는 해당 소유업체의 소유입니다. 상표 기호(®, ™ 등)는 SUSE 또는 Novell 상표임을 나타내며, 별표(*)는 타사 상표를 나타냅니다.

본 설명서의 모든 정보는 최대한의 주의를 기울여 작성되었습니다. 그러나 이것이 문서의 정확성을 보장하지는 않습니다. SUSE LLC, 해당 계열사, 작성자 또는 번역자는 누구도 발생 가능한 오류 또는 오류로 인한 결과에 대해 책임지지 않습니다.

→About This Guide
Print this page

© 2017 SUSE