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Posted to cvs@httpd.apache.org by nd...@apache.org on 2002/12/10 01:09:13 UTC
cvs commit: httpd-2.0/docs/manual/mod mod_mem_cache.html.en mod_mem_cache.xml quickreference.html.en
nd 2002/12/09 16:09:13
Modified: docs/manual/mod Tag: APACHE_2_0_BRANCH mod_mem_cache.html.en
mod_mem_cache.xml quickreference.html.en
Log:
backport: mod_mem_cache cleanup
Revision Changes Path
No revision
No revision
1.9.2.1 +73 -73 httpd-2.0/docs/manual/mod/mod_mem_cache.html.en
Index: mod_mem_cache.html.en
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/mod_mem_cache.html.en,v
retrieving revision 1.9
retrieving revision 1.9.2.1
diff -u -r1.9 -r1.9.2.1
--- mod_mem_cache.html.en 6 Nov 2002 21:22:24 -0000 1.9
+++ mod_mem_cache.html.en 10 Dec 2002 00:09:12 -0000 1.9.2.1
@@ -9,125 +9,125 @@
</a></th><td>Experimental</td></tr><tr><th><a href="module-dict.html#ModuleIdentifier">Module�Identifier:
</a></th><td>mem_cache_module</td></tr><tr><th><a href="module-dict.html#SourceFile">Source�File:
</a></th><td>mod_mem_cache.c</td></tr></table><h3>Summary</h3>
+ <div class="warning">
+ This module is experimental. Documentation is still under
+ development...
+ </div>
-<div class="warning">
-This module is experimental. Documentation is still under development...
-</div>
- <p><code class="module"><a href="../mod/mod_mem_cache.html">mod_mem_cache</a></code> implements a memory based storage manager.
- <code class="module"><a href="../mod/mod_mem_cache.html">mod_mem_cache</a></code> can be configured to operate in two modes:
- caching open file descriptors or caching objects in heap storage.
+ <p>This module <em>requires</em> the service of <code class="module"><a href="../mod/mod_cache.html">mod_cache</a></code>. It acts as a support module for <code class="module"><a href="../mod/mod_cache.html">mod_cache</a></code> and provides a memory based storage manager.
+ <code class="module"><a href="../mod/mod_mem_cache.html">mod_mem_cache</a></code> can be configured to operate in two
+ modes: caching open file descriptors or caching objects in heap storage.
<code class="module"><a href="../mod/mod_mem_cache.html">mod_mem_cache</a></code> is most useful when used to cache locally
- generated content or to cache backend server content for
- <code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code> configured for
- <code class="directive"><a href="../mod/mod_proxy.html#proxypass">ProxyPass</a></code> (aka <dfn>reverse proxy</dfn>)</p>
-
- <p>Content is stored in and retrieved from the cache using URI based keys. Content with
- access protection is not cached.</p>
+ generated content or to cache backend server content for <code class="module"><a href="../mod/mod_proxy.html">mod_proxy</a></code> configured for <code class="directive"><a href="../mod/mod_proxy.html#proxypass">ProxyPass</a></code> (aka <dfn>reverse proxy</dfn>).</p>
- <div class="note"><h3>Note:</h3>
- <p><code class="module"><a href="../mod/mod_mem_cache.html">mod_mem_cache</a></code> requires the services of <code class="module"><a href="../mod/mod_cache.html">mod_cache</a></code>.</p>
- </div>
+ <p>Content is stored in and retrieved from the cache using URI based
+ keys. Content with access protection is not cached.</p>
</div><div id="quickview"><h3 class="directives">Directives</h3><ul id="toc"><li><img alt="" src="../images/down.gif" /> <a href="#mcachemaxobjectcount">MCacheMaxObjectCount</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#mcachemaxobjectsize">MCacheMaxObjectSize</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#mcacheminobjectsize">MCacheMinObjectSize</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#mcacheremovalalgorithm">MCacheRemovalAlgorithm</a></li>
<li><img alt="" src="../images/down.gif" /> <a href="#mcachesize">MCacheSize</a></li>
-</ul></div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="MCacheMaxObjectCount" id="MCacheMaxObjectCount">MCacheMaxObjectCount</a> <a name="mcachemaxobjectcount" id="mcachemaxobjectcount">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
- </a></th><td>The maximum number of objects allowed to be placed in the cache</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
+</ul><h3>See also</h3><ul class="seealso"><li><code class="module"><a href="../mod/mod_cache.html">mod_cache</a></code></li><li><code class="module"><a href="../mod/mod_disk_cache.html">mod_disk_cache</a></code></li></ul></div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="MCacheMaxObjectCount" id="MCacheMaxObjectCount">MCacheMaxObjectCount</a> <a name="mcachemaxobjectcount" id="mcachemaxobjectcount">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
+ </a></th><td>The maximum number of objects allowed to be placed in the
+cache</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
</a></th><td><code>MCacheMaxObjectCount <var>value</var></code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
</a></th><td><code>MCacheMaxObjectCount 1009</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
- </a></th><td>server config, virtual host</td></tr><tr><th><a href="directive-dict.html#Status">Status:
+ </a></th><td>server config</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Experimental</td></tr><tr><th><a href="directive-dict.html#Module">Module:
</a></th><td>mod_mem_cache</td></tr></table>
- <p>The <code class="directive">MCacheMaxObjectCount</code> directive sets the maximum
- number of objects to be cached. If a new object needs to be inserted in the cache
- and the maximum number of objects has been reached, an object will be removed
- to allow the new object to be cached. The object to be removed is selected using
- the algorithm specified by <code class="directive">MCacheRemovalAlgorithm</code>.</p>
-
- <div class="note"><h3>Note:</h3>
- The value of <code class="directive">MCacheMaxObjectCount</code> is used to create
- the open hash table.
- </div>
+ <p>The <code class="directive">MCacheMaxObjectCount</code> directive sets the
+ maximum number of objects to be cached. The value is used to create the
+ open hash table. If a new object needs to be inserted in the cache and
+ the maximum number of objects has been reached, an object will be
+ removed to allow the new object to be cached. The object to be removed
+ is selected using the algorithm specified by <code class="directive"><a href="#mcacheremovalalgorithm">MCacheRemovalAlgorithm</a></code>.</p>
- <div class="example"><p><code>
- MCacheMaxObjectCount 13001<br />
+ <div class="example"><h3>Example</h3><p><code>
+ MCacheMaxObjectCount 13001
</code></p></div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="MCacheMaxObjectSize" id="MCacheMaxObjectSize">MCacheMaxObjectSize</a> <a name="mcachemaxobjectsize" id="mcachemaxobjectsize">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
</a></th><td>The maximum size (in bytes) of a document allowed in the
cache</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
</a></th><td><code>MCacheMaxObjectSize <var>bytes</var></code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
</a></th><td><code>MCacheMaxObjectSize 10000</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
- </a></th><td>server config, virtual host</td></tr><tr><th><a href="directive-dict.html#Status">Status:
+ </a></th><td>server config</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Experimental</td></tr><tr><th><a href="directive-dict.html#Module">Module:
</a></th><td>mod_mem_cache</td></tr></table>
- <p>The <code class="directive">MCacheMaxObjectSize</code> directive sets the maximum
- allowable size, in bytes, of a document for it to be considered cacheable.</p>
-
- <div class="warning"><h3>Note:</h3>
- The value of <code class="directive">MCacheMaxObjectSize</code> must be greater
- than the value specified by the <code class="directive">MCacheMinObjectSize</code>
- directive.
- </div>
+ <p>The <code class="directive">MCacheMaxObjectSize</code> directive sets the
+ maximum allowable size, in bytes, of a document for it to be considered
+ cacheable.</p>
- <div class="example"><p><code>
- MCacheMaxObjectSize 6400000<br />
+ <div class="example"><h3>Example</h3><p><code>
+ MCacheMaxObjectSize 6400000
</code></p></div>
+
+ <div class="note"><h3>Note</h3>
+ <p>The value of <code class="directive">MCacheMaxObjectSize</code> must be
+ greater than the value specified by the <code class="directive"><a href="#mcacheminobjectsize">MCacheMinObjectSize</a></code> directive.</p>
+ </div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="MCacheMinObjectSize" id="MCacheMinObjectSize">MCacheMinObjectSize</a> <a name="mcacheminobjectsize" id="mcacheminobjectsize">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
</a></th><td>The minimum size (in bytes) of a document to be allowed in the
cache</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
</a></th><td><code>MCacheMinObjectSize <var>bytes</var></code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
</a></th><td><code>MCacheMinObjectSize 0</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
- </a></th><td>server config, virtual host</td></tr><tr><th><a href="directive-dict.html#Status">Status:
+ </a></th><td>server config</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Experimental</td></tr><tr><th><a href="directive-dict.html#Module">Module:
</a></th><td>mod_mem_cache</td></tr></table>
- <p>The <code class="directive">MCacheMinObjectSize</code> directive sets the minimum
- size in bytes of a document for it to be considered cacheable.</p>
+ <p>The <code class="directive">MCacheMinObjectSize</code> directive sets the
+ minimum size in bytes of a document for it to be considered
+ cacheable.</p>
- <div class="example"><p><code>
- MCacheMinObjectSize 10000<br />
+ <div class="example"><h3>Example</h3><p><code>
+ MCacheMinObjectSize 10000
</code></p></div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="MCacheRemovalAlgorithm" id="MCacheRemovalAlgorithm">MCacheRemovalAlgorithm</a> <a name="mcacheremovalalgorithm" id="mcacheremovalalgorithm">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
</a></th><td>The algorithm used to select documents for removal from the
cache</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
- </a></th><td><code>MCacheRemovalAlgorithm <code>LRU|GDSF</code></code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
+ </a></th><td><code>MCacheRemovalAlgorithm LRU|GDSF</code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
</a></th><td><code>MCacheRemovalAlgorithm GDSF</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
- </a></th><td>server config, virtual host</td></tr><tr><th><a href="directive-dict.html#Status">Status:
+ </a></th><td>server config</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Experimental</td></tr><tr><th><a href="directive-dict.html#Module">Module:
</a></th><td>mod_mem_cache</td></tr></table>
<p>The <code class="directive">MCacheRemovalAlgorithm</code> directive specifies
the algorithm used to select documents for removal from the cache.
- Two choices are available:<br />
- <code>LRU</code> (Least Recently Used): <code>LRU</code> removes the
- documents that have not been accessed for the longest time.<br />
- <code>GDSF</code> (GreadyDual-Size): <code>GDSF</code> assigns a priority
- to cached documents based on the cost of a cache miss and the size of
- the document. Documents with the lowest priority are removed first.</p>
-
- <div class="example"><p><code>
- MCacheRemovalAlgorithm GDSF<br />
- MCacheRemovalAlgorithm LRU<br />
+ Two choices are available:</p>
+
+ <dl>
+ <dt><code>LRU</code> (Least Recently Used)</dt>
+ <dd><code>LRU</code> removes the documents that have not been accessed
+ for the longest time.</dd>
+
+ <dt><code>GDSF</code> (GreadyDual-Size)</dt>
+ <dd><code>GDSF</code> assigns a priority to cached documents based
+ on the cost of a cache miss and the size of the document. Documents
+ with the lowest priority are removed first.</dd>
+ </dl>
+
+ <div class="example"><h3>Example</h3><p><code>
+ MCacheRemovalAlgorithm GDSF<br />
+ MCacheRemovalAlgorithm LRU
</code></p></div>
</div><div class="top"><a href="#page-header"><img alt="top" src="../images/up.gif" /></a></div><div class="directive-section"><h2><a name="MCacheSize" id="MCacheSize">MCacheSize</a> <a name="mcachesize" id="mcachesize">Directive</a></h2><table class="directive"><tr><th><a href="directive-dict.html#Description">Description:
- </a></th><td>The maximum amount of memory used by the cache in KBytes</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
+ </a></th><td>The maximum amount of memory used by the cache in
+KBytes</td></tr><tr><th><a href="directive-dict.html#Syntax">Syntax:
</a></th><td><code>MCacheSize <var>KBytes</var></code></td></tr><tr><th><a href="directive-dict.html#Default">Default:
</a></th><td><code>MCacheSize 100</code></td></tr><tr><th><a href="directive-dict.html#Context">Context:
- </a></th><td>server config, virtual host</td></tr><tr><th><a href="directive-dict.html#Status">Status:
+ </a></th><td>server config</td></tr><tr><th><a href="directive-dict.html#Status">Status:
</a></th><td>Experimental</td></tr><tr><th><a href="directive-dict.html#Module">Module:
</a></th><td>mod_mem_cache</td></tr></table>
- <p>The <code class="directive">MCacheSize</code> directive sets the maximum amount of memory
- to be used by the cache, in KBytes (1024-byte units). If a new object needs to be
- inserted in the cache and the size of the object is greater than the
- remaining memory, objects will be removed until the new object can be cached.
- The object to be removed is selected using the algorithm specified by
- <code class="directive">MCacheRemovalAlgorithm</code>.</p>
-
- <div class="warning"><h3>Note:</h3>
- The <code class="directive">MCacheSize</code> value must be greater than the value
- specified by the <code class="directive">MCacheMaxObjectSize</code> directive.
- </div>
+ <p>The <code class="directive">MCacheSize</code> directive sets the maximum
+ amount of memory to be used by the cache, in KBytes (1024-byte units).
+ If a new object needs to be inserted in the cache and the size of the
+ object is greater than the remaining memory, objects will be removed
+ until the new object can be cached. The object to be removed is
+ selected using the algorithm specified by <code class="directive"><a href="#mcacheremovalalgorithm">MCacheRemovalAlgorithm</a></code>.</p>
- <div class="example"><p><code>
- MCacheSize 700000<br />
+ <div class="example"><h3>Example</h3><p><code>
+ MCacheSize 700000
</code></p></div>
+
+ <div class="note"><h3>Note</h3>
+ <p>The <code class="directive">MCacheSize</code> value must be greater than
+ the value specified by the <code class="directive"><a href="#mcachemaxobjectsize">MCacheMaxObjectSize</a></code> directive.</p>
+ </div>
</div></div><div id="footer"><p class="apache">Maintained by the <a href="http://httpd.apache.org/docs-project/">Apache HTTP Server Documentation Project</a></p><p class="menu"><a href="../mod/">Modules</a> | <a href="../mod/directives.html">Directives</a> | <a href="../faq/">FAQ</a> | <a href="../glossary.html">Glossary</a> | <a href="../sitemap.html">Sitemap</a></p></div></body></html>
1.3.2.1 +82 -77 httpd-2.0/docs/manual/mod/mod_mem_cache.xml
Index: mod_mem_cache.xml
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/mod_mem_cache.xml,v
retrieving revision 1.3
retrieving revision 1.3.2.1
diff -u -r1.3 -r1.3.2.1
--- mod_mem_cache.xml 6 Nov 2002 15:30:27 -0000 1.3
+++ mod_mem_cache.xml 10 Dec 2002 00:09:12 -0000 1.3.2.1
@@ -10,75 +10,75 @@
<identifier>mem_cache_module</identifier>
<summary>
+ <note type="warning">
+ This module is experimental. Documentation is still under
+ development...
+ </note>
-<note type="warning">
-This module is experimental. Documentation is still under development...
-</note>
- <p><module>mod_mem_cache</module> implements a memory based storage manager.
- <module>mod_mem_cache</module> can be configured to operate in two modes:
- caching open file descriptors or caching objects in heap storage.
+ <p>This module <em>requires</em> the service of <module
+ >mod_cache</module>. It acts as a support module for <module
+ >mod_cache</module> and provides a memory based storage manager.
+ <module>mod_mem_cache</module> can be configured to operate in two
+ modes: caching open file descriptors or caching objects in heap storage.
<module>mod_mem_cache</module> is most useful when used to cache locally
- generated content or to cache backend server content for
- <module>mod_proxy</module> configured for
- <directive module="mod_proxy">ProxyPass</directive> (aka <dfn>reverse proxy</dfn>)</p>
-
- <p>Content is stored in and retrieved from the cache using URI based keys. Content with
- access protection is not cached.</p>
+ generated content or to cache backend server content for <module
+ >mod_proxy</module> configured for <directive module="mod_proxy"
+ >ProxyPass</directive> (aka <dfn>reverse proxy</dfn>).</p>
- <note><title>Note:</title>
- <p><module>mod_mem_cache</module> requires the services of <module>mod_cache</module>.</p>
- </note>
+ <p>Content is stored in and retrieved from the cache using URI based
+ keys. Content with access protection is not cached.</p>
</summary>
+<seealso><module>mod_cache</module></seealso>
+<seealso><module>mod_disk_cache</module></seealso>
<directivesynopsis>
<name>MCacheSize</name>
-<description>The maximum amount of memory used by the cache in KBytes</description>
+<description>The maximum amount of memory used by the cache in
+KBytes</description>
<syntax>MCacheSize <var>KBytes</var></syntax>
<default>MCacheSize 100</default>
-<contextlist><context>server config</context><context>virtual host</context>
-</contextlist>
+<contextlist><context>server config</context></contextlist>
<usage>
- <p>The <directive>MCacheSize</directive> directive sets the maximum amount of memory
- to be used by the cache, in KBytes (1024-byte units). If a new object needs to be
- inserted in the cache and the size of the object is greater than the
- remaining memory, objects will be removed until the new object can be cached.
- The object to be removed is selected using the algorithm specified by
- <directive>MCacheRemovalAlgorithm</directive>.</p>
-
- <note type="warning"><title>Note:</title>
- The <directive>MCacheSize</directive> value must be greater than the value
- specified by the <directive>MCacheMaxObjectSize</directive> directive.
- </note>
+ <p>The <directive>MCacheSize</directive> directive sets the maximum
+ amount of memory to be used by the cache, in KBytes (1024-byte units).
+ If a new object needs to be inserted in the cache and the size of the
+ object is greater than the remaining memory, objects will be removed
+ until the new object can be cached. The object to be removed is
+ selected using the algorithm specified by <directive
+ module="mod_mem_cache">MCacheRemovalAlgorithm</directive>.</p>
- <example>
- MCacheSize 700000<br />
+ <example><title>Example</title>
+ MCacheSize 700000
</example>
+
+ <note><title>Note</title>
+ <p>The <directive>MCacheSize</directive> value must be greater than
+ the value specified by the <directive module="mod_mem_cache"
+ >MCacheMaxObjectSize</directive> directive.</p>
+ </note>
</usage>
</directivesynopsis>
<directivesynopsis>
<name>MCacheMaxObjectCount</name>
-<description>The maximum number of objects allowed to be placed in the cache</description>
+<description>The maximum number of objects allowed to be placed in the
+cache</description>
<syntax>MCacheMaxObjectCount <var>value</var></syntax>
<default>MCacheMaxObjectCount 1009</default>
-<contextlist><context>server config</context><context>virtual host</context>
-</contextlist>
+<contextlist><context>server config</context></contextlist>
<usage>
- <p>The <directive>MCacheMaxObjectCount</directive> directive sets the maximum
- number of objects to be cached. If a new object needs to be inserted in the cache
- and the maximum number of objects has been reached, an object will be removed
- to allow the new object to be cached. The object to be removed is selected using
- the algorithm specified by <directive>MCacheRemovalAlgorithm</directive>.</p>
-
- <note><title>Note:</title>
- The value of <directive>MCacheMaxObjectCount</directive> is used to create
- the open hash table.
- </note>
+ <p>The <directive>MCacheMaxObjectCount</directive> directive sets the
+ maximum number of objects to be cached. The value is used to create the
+ open hash table. If a new object needs to be inserted in the cache and
+ the maximum number of objects has been reached, an object will be
+ removed to allow the new object to be cached. The object to be removed
+ is selected using the algorithm specified by <directive
+ module="mod_mem_cache">MCacheRemovalAlgorithm</directive>.</p>
- <example>
- MCacheMaxObjectCount 13001<br />
+ <example><title>Example</title>
+ MCacheMaxObjectCount 13001
</example>
</usage>
</directivesynopsis>
@@ -89,15 +89,15 @@
cache</description>
<syntax>MCacheMinObjectSize <var>bytes</var></syntax>
<default>MCacheMinObjectSize 0</default>
-<contextlist><context>server config</context><context>virtual host</context>
-</contextlist>
+<contextlist><context>server config</context></contextlist>
<usage>
- <p>The <directive>MCacheMinObjectSize</directive> directive sets the minimum
- size in bytes of a document for it to be considered cacheable.</p>
+ <p>The <directive>MCacheMinObjectSize</directive> directive sets the
+ minimum size in bytes of a document for it to be considered
+ cacheable.</p>
- <example>
- MCacheMinObjectSize 10000<br />
+ <example><title>Example</title>
+ MCacheMinObjectSize 10000
</example>
</usage>
</directivesynopsis>
@@ -108,22 +108,22 @@
cache</description>
<syntax>MCacheMaxObjectSize <var>bytes</var></syntax>
<default>MCacheMaxObjectSize 10000</default>
-<contextlist><context>server config</context><context>virtual host</context>
-</contextlist>
+<contextlist><context>server config</context></contextlist>
<usage>
- <p>The <directive>MCacheMaxObjectSize</directive> directive sets the maximum
- allowable size, in bytes, of a document for it to be considered cacheable.</p>
-
- <note type="warning"><title>Note:</title>
- The value of <directive>MCacheMaxObjectSize</directive> must be greater
- than the value specified by the <directive>MCacheMinObjectSize</directive>
- directive.
- </note>
+ <p>The <directive>MCacheMaxObjectSize</directive> directive sets the
+ maximum allowable size, in bytes, of a document for it to be considered
+ cacheable.</p>
- <example>
- MCacheMaxObjectSize 6400000<br />
+ <example><title>Example</title>
+ MCacheMaxObjectSize 6400000
</example>
+
+ <note><title>Note</title>
+ <p>The value of <directive>MCacheMaxObjectSize</directive> must be
+ greater than the value specified by the <directive
+ module="mod_mem_cache">MCacheMinObjectSize</directive> directive.</p>
+ </note>
</usage>
</directivesynopsis>
@@ -131,24 +131,29 @@
<name>MCacheRemovalAlgorithm</name>
<description>The algorithm used to select documents for removal from the
cache</description>
-<syntax>MCacheRemovalAlgorithm <code>LRU|GDSF</code></syntax>
+<syntax>MCacheRemovalAlgorithm LRU|GDSF</syntax>
<default>MCacheRemovalAlgorithm GDSF</default>
-<contextlist><context>server config</context><context>virtual host</context>
-</contextlist>
+<contextlist><context>server config</context></contextlist>
<usage>
<p>The <directive>MCacheRemovalAlgorithm</directive> directive specifies
the algorithm used to select documents for removal from the cache.
- Two choices are available:<br />
- <code>LRU</code> (Least Recently Used): <code>LRU</code> removes the
- documents that have not been accessed for the longest time.<br />
- <code>GDSF</code> (GreadyDual-Size): <code>GDSF</code> assigns a priority
- to cached documents based on the cost of a cache miss and the size of
- the document. Documents with the lowest priority are removed first.</p>
-
- <example>
- MCacheRemovalAlgorithm GDSF<br />
- MCacheRemovalAlgorithm LRU<br />
+ Two choices are available:</p>
+
+ <dl>
+ <dt><code>LRU</code> (Least Recently Used)</dt>
+ <dd><code>LRU</code> removes the documents that have not been accessed
+ for the longest time.</dd>
+
+ <dt><code>GDSF</code> (GreadyDual-Size)</dt>
+ <dd><code>GDSF</code> assigns a priority to cached documents based
+ on the cost of a cache miss and the size of the document. Documents
+ with the lowest priority are removed first.</dd>
+ </dl>
+
+ <example><title>Example</title>
+ MCacheRemovalAlgorithm GDSF<br />
+ MCacheRemovalAlgorithm LRU
</example>
</usage>
</directivesynopsis>
1.47.2.3 +7 -5 httpd-2.0/docs/manual/mod/quickreference.html.en
Index: quickreference.html.en
===================================================================
RCS file: /home/cvs/httpd-2.0/docs/manual/mod/quickreference.html.en,v
retrieving revision 1.47.2.2
retrieving revision 1.47.2.3
diff -u -r1.47.2.2 -r1.47.2.3
--- quickreference.html.en 2 Dec 2002 20:02:23 -0000 1.47.2.2
+++ quickreference.html.en 10 Dec 2002 00:09:12 -0000 1.47.2.3
@@ -381,14 +381,16 @@
<tr class="odd"><td><a href="mpm_common.html#maxsparethreads">MaxSpareThreads <var>number</var></a></td><td /><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of idle threads</td></tr>
<tr><td><a href="mpm_netware.html#maxthreads">MaxThreads <var>number</var></a></td><td> 250 </td><td>s</td><td>M</td></tr><tr><td class="descr" colspan="4">-</td></tr>
<tr class="odd"><td><a href="mpm_common.html#maxthreadsperchild">MaxThreadsPerChild <var>number</var></a></td><td> 64 </td><td>s</td><td>M</td></tr><tr class="odd"><td class="descr" colspan="4">Maximum number of threads per child process</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
+<tr><td><a href="mod_mem_cache.html#mcachemaxobjectcount">MCacheMaxObjectCount <var>value</var></a></td><td> 1009 </td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">The maximum number of objects allowed to be placed in the
cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 0 </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
+<tr class="odd"><td><a href="mod_mem_cache.html#mcachemaxobjectsize">MCacheMaxObjectSize <var>bytes</var></a></td><td> 10000 </td><td>s</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">The maximum size (in bytes) of a document allowed in the
cache</td></tr>
-<tr class="odd"><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm <code>LRU|GDSF</code></a></td><td> GDSF </td><td>sv</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">The algorithm used to select documents for removal from the
+<tr><td><a href="mod_mem_cache.html#mcacheminobjectsize">MCacheMinObjectSize <var>bytes</var></a></td><td> 0 </td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">The minimum size (in bytes) of a document to be allowed in the
cache</td></tr>
-<tr><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>sv</td><td>X</td></tr><tr><td class="descr" colspan="4">The maximum amount of memory used by the cache in KBytes</td></tr>
+<tr class="odd"><td><a href="mod_mem_cache.html#mcacheremovalalgorithm">MCacheRemovalAlgorithm LRU|GDSF</a></td><td> GDSF </td><td>s</td><td>X</td></tr><tr class="odd"><td class="descr" colspan="4">The algorithm used to select documents for removal from the
+cache</td></tr>
+<tr><td><a href="mod_mem_cache.html#mcachesize">MCacheSize <var>KBytes</var></a></td><td> 100 </td><td>s</td><td>X</td></tr><tr><td class="descr" colspan="4">The maximum amount of memory used by the cache in
+KBytes</td></tr>
<tr class="odd"><td><a href="mod_cern_meta.html#metadir">MetaDir <var>directory</var></a></td><td> .web </td><td>svdh</td><td>E</td></tr><tr class="odd"><td class="descr" colspan="4">Name of the directory to find CERN-style meta information
files</td></tr>
<tr><td><a href="mod_cern_meta.html#metafiles">MetaFiles on|off</a></td><td> off </td><td>svdh</td><td>E</td></tr><tr><td class="descr" colspan="4">Activates CERN meta-file processing</td></tr>