Linux Performance Tuning (LFS426)

Course Description Schedule
 

Course Overview

Keeping your Linux systems running optimally is a mission-critical function for most Linux IT professionals. This course will teach you the appropriate tools, subsystems, and techniques you need to get the best possible performance out of Linux.

Who should attend

This course is primarily intended for system administrators and technology architects who need to select and tune their environment to maximize speed and efficiency.

Prerequisites

Students should be experienced Linux users. Familiarity with local system administration concepts covered in Linux System Administration (LFS301) is required.

Course Content

Introduction
  • Linux Foundation
  • Linux Foundation Training
  • Logistics
Performance Optimization Principles
  • Methodology
  • Optimization Process
  • Investigation Tools
Benchmarking
  • Performance Benchmarks
  • Synthetic Benchmarks
  • Application Benchmarks
Tuning Interfaces
  • Kernel Tunables
  • Kernel Parameters
  • Application Interfaces
  • tuned
  • Hardware Tunables
Monitoring Interfaces
  • /proc Filesystem
  • Command-line Utilities
  • Performance Data Collection
  • Nagios
  • Ganglia
  • Kernel Monitoring
Profiling Techniques and Tools
  • Performance Monitoring
  • Counters
  • Performance Ratios
  • Kernel vs Application Profiling
  • oprofile
  • Perf
  • Available perf events
  • Acquiring Performance Data with perf
  • Monitoring Performance from Within the Application
  • User Space Performance Monitoring with gprof
Tracing Tools
  • User Space Tracing
  • strace
  • Library Tracing
  • Kernel Tracing
  • ftrace
  • Systemtap
  • Tracing Applications with SystemTap
CPU Subsystem
  • CPU Concepts and Architecture
  • CPU-Level Optimizations
  • Specialized Instruction Sets
  • CPU Topologies
  • BIOS Settings
Power Management
  • Device Power Management
  • CPU Power Saving States
  • Frequency Scaling
  • Power Management Tools
Process Scheduling
  • Design
  • Scheduling Policies
  • Scheduling Tunable Settings
  • CPU Affinity and Isolation
  • Interrupt Affinity
Memory Subsystem
  • Overview
  • Page Lookup Optimization and Huge Pages
  • Controlling Swapping from Applications
  • Minimizing Faults
NUMA Optimizations
  • Key NUMA Concepts
  • CPU Concepts and Architecture
  • NUMA Memory Allocation
  • NUMA Statistics
I/O Subsystem
  • Storage Stack Overview
  • I/O Scheduler Concepts
  • I/O Scheduler Algorithms
  • Hardware Considerations
  • Tuning Storage Devices
Local Filesystems
  • Choosing the Right Filesystem
  • Ext3/4 Journaling Modes
  • Filesystem Attributes
Network Filesystems
  • Network File System (NFS)
  • NFSv4
  • pNFS
Storage and IO
  • Software RAID Refresher
  • RAID Levels
  • RAID configuration
  • Logical volumes
  • Volumes and Volume Groups
  • Creating Logical Volumes
  • Raw Devices
  • Asynchronous I/O
Analyzing the I/O Subsystem
  • iostats
  • iotop
  • blktrace
  • blkparse
  • btrace
  • btt
  • blkiomon
Network Subsystem Optimization
  • Network Stack Overview
  • Optimizing for Latency and Throughput
  • Network Interface Hardware Settings
  • Offloading Techniques
  • TCP Optimization
  • Monitoring and Diagnostic Tools
Virtualization
  • Virtualization Overview
  • Disk Considerations
  • Network Consideratons
Conclusion
Classroom Training
Modality: C

Duration 4 days

Price (excl. tax)
  • Germany: 2,490.- €
incl. catering
Catering includes:

  • Coffee, Tea, Juice, Water, Soft drinks
  • Pastry and Sweets
  • Fresh fruits
  • Lunch in a nearby restaurant

* Catering information only valid for courses delivered by Fast Lane.


Dates and Booking
 
Click on town name to book Schedule
This is a FLEX course, which is delivered both virtually and in the classroom.
Germany
11/12/2018 - 14/12/2018 Frankfurt
21/01/2019 - 24/01/2019 Hamburg
18/02/2019 - 21/02/2019 Düsseldorf
18/03/2019 - 21/03/2019 Berlin
08/04/2019 - 11/04/2019 Stuttgart
13/05/2019 - 16/05/2019 Frankfurt
11/06/2019 - 14/06/2019 Munich
01/07/2019 - 04/07/2019 Münster
FLEX Training

Please see below our alternative, English language, FLEX course options.

04/03/2019 - 07/03/2019 FLEX training This is an English language FLEX course.
Time zone: Europe/Budapest
27/05/2019 - 30/05/2019 FLEX training This is an English language FLEX course.
Time zone: Europe/Sofia
21/10/2019 - 24/10/2019 FLEX training This is an English language FLEX course.
Time zone: Europe/Bratislava
Switzerland
14/01/2019 - 17/01/2019 Zurich
08/04/2019 - 11/04/2019 Zurich
08/07/2019 - 11/07/2019 Zurich
07/10/2019 - 10/10/2019 Zurich
Austria
11/12/2018 - 14/12/2018 Vienna (iTLS)
04/03/2019 - 07/03/2019 Vienna (iTLS)
11/06/2019 - 14/06/2019 Vienna (iTLS)
02/09/2019 - 05/09/2019 Vienna (iTLS)
18/11/2019 - 21/11/2019 Vienna (iTLS)

Fast Lane Flex™ Classroom If you can't find a suitable date, don't forget to check our world-wide FLEX™ training schedule.

Europe
Bulgaria
27/05/2019 - 30/05/2019 FLEX training This is an English language FLEX course.
Time zone: Europe/Sofia
Hungary
04/03/2019 - 07/03/2019 FLEX training This is an English language FLEX course.
Time zone: Europe/Budapest
Slovakia
21/10/2019 - 24/10/2019 FLEX training This is an English language FLEX course.
Time zone: Europe/Bratislava
 

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