old-www/HOWTO/IO-Perf-HOWTO/index.html

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<HTML
><HEAD
><TITLE
>I/O Performance HOWTO</TITLE
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><DIV
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><DIV
CLASS="TITLEPAGE"
><H1
CLASS="title"
><A
NAME="AEN2">I/O Performance HOWTO</H1
><H3
CLASS="author"
><A
NAME="AEN4"
>Sharon Snider</A
></H3
><P
CLASS="pubdate"
>v1.1, 05/2002<BR></P
><DIV
CLASS="revhistory"
><TABLE
WIDTH="100%"
BORDER="0"
><TR
><TH
ALIGN="LEFT"
VALIGN="TOP"
COLSPAN="3"
><B
>Revision History</B
></TH
></TR
><TR
><TD
ALIGN="LEFT"
>Revision v1.1</TD
><TD
ALIGN="LEFT"
>2002-05-01</TD
><TD
ALIGN="LEFT"
>Revised by: sds</TD
></TR
><TR
><TD
ALIGN="LEFT"
COLSPAN="3"
>Updated technical information and links.</TD
></TR
><TR
><TD
ALIGN="LEFT"
>Revision v1.0</TD
><TD
ALIGN="LEFT"
>2002-04-01</TD
><TD
ALIGN="LEFT"
>Revised by: sds</TD
></TR
><TR
><TD
ALIGN="LEFT"
COLSPAN="3"
>Wrote and converted to DocBook XML.</TD
></TR
></TABLE
></DIV
><DIV
><DIV
CLASS="abstract"
><A
NAME="AEN13"><P
></P
><P
>This HOWTO covers information on available patches for the 2.4 kernel that can improve the I/O performance of your Linux&#8482; operating system. </P
><P
></P
></DIV
></DIV
><HR></DIV
><DIV
CLASS="TOC"
><DL
><DT
><B
>Table of Contents</B
></DT
><DT
>1. <A
HREF="x26.html"
>Distribution Policy</A
></DT
><DT
>2. <A
HREF="introduction.html"
>Introduction</A
></DT
><DT
>3. <A
HREF="overview.html"
>Avoiding Bounce Buffers</A
></DT
><DD
><DL
><DT
>3.1. <A
HREF="overview.html#AEN40"
>Memory and Addressing in the Linux 2.4 Kernel</A
></DT
><DT
>3.2. <A
HREF="overview.html#AEN44"
>The Problem with Bounce Buffers</A
></DT
><DT
>3.3. <A
HREF="overview.html#config"
>Locating the Patch</A
></DT
><DT
>3.4. <A
HREF="overview.html#AEN85"
>Modifying Your Device Driver to Avoid Bounce Buffers</A
></DT
></DL
></DD
><DT
>4. <A
HREF="x159.html"
>Raw I/O Variable-Size Optimization Patch</A
></DT
><DD
><DL
><DT
>4.1. <A
HREF="x159.html#AEN164"
>Locating the Patch</A
></DT
><DT
>4.2. <A
HREF="x159.html#AEN180"
>Modifying Your Driver for the Raw I/O Variable-Size Optimization Patch</A
></DT
></DL
></DD
><DT
>5. <A
HREF="x191.html"
>I/O Request Lock Patch</A
></DT
><DD
><DL
><DT
>5.1. <A
HREF="x191.html#AEN197"
>Locating the Patch</A
></DT
><DT
>5.2. <A
HREF="x191.html#AEN205"
>Modifying Your Driver for the I/O Request Lock Patch</A
></DT
></DL
></DD
><DT
>6. <A
HREF="x216.html"
>Additional Resources</A
></DT
></DL
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