Linux: Tuning at Kaboodle
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Linux: Tuning

by steveo

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Linux Power Tuning

See this at: networkcomputing.com| Added on 12/29/06

I/O Tuning You'll face two types of performance bottlenecks when designing a system: input/output and program execution. We'll concentrate on I/O performance because it is the area most commonly addressed by IT managers and administrators. Most... See more more

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6.11. The atime and...

See this at: faqs.org| Added on 12/29/06

Linux has a special mount option for file systems called noatimethat can be added to each line that addresses one file system in the /etc/fstabfile. If a file system has been mounted with this option, reading accesses to the file system will no... See more more

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Common threads: Advanced...

See this at: ibm.com| Added on 12/29/06

# cd /usr/src/linux bzip2 -dc /path/to/bigpatch-2.4.4.diff.bz2 | patch -p1 } Note: If you need additional instructions on how to compile a Linux kernel, check out the Compiling the Linux kernelfree tutorial on developerWorks. A brief summary follows.... See more more

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Filesystem performance...

See this at: everything2.com| Added on 12/29/06

The benchmark I will be using here is bonnie++. Since the point here is not measuring how XFS handles with files of various sizes, I used only one bonnie++ run per filesystem option. The invocation I used: bonnie++ -u bonnie:bonnie -d mtpt/bonnie/ -s... See more more

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Performance Tuning

See this at: ibm.com| Added on 12/29/06

A good place to begin consolidating information specific to Linux for performance tuning on the Power platform. There's plenty of general information available on the web and in performance tuning books, so here we can begin adding pieces which... See more more

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TCP Tuning Guide

See this at: dsd.lbl.gov| Added on 12/21/06

TCP Tuning Background | The following is a summary of techniques to maximize TCP WAN throughput. TCP uses what is called the “congestion window”, or CWND, to determine how many packets can be sent at one time. The larger the congestion window size,... See more more

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Linux Performance Tuning

See this at: linuxforums.org| Added on 12/21/06

This is probably the first thing you want to know. When a distribution is packaged and delivered to clients, it is designed to be fully compatible with most of the computers available in the market. This is a very heterogeneous set of hardware (hard... See more more

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