docs/manual/mod/mod_mem_cache.xml.ko

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<modulesynopsis metafile="mod_mem_cache.xml.meta">

<name>mod_mem_cache</name>
<description>URI¸¦ Å°·Î »ç¿ëÇÏ¿© ³»¿ëÀ» ij½¬ÇÑ´Ù.</description>
<status>Experimental</status>
<sourcefile>mod_mem_cache.c</sourcefile>
<identifier>mem_cache_module</identifier>

<summary>
    <note type="warning">
      ÀÌ ¸ðµâÀº ½ÇÇèÀûÀÎ »óÅÂÀÌ´Ù. ¹®¼­´Â ¾ÆÁ÷ ÀÛ¾÷ÁßÀÌ´Ù...
    </note>

    <p>ÀÌ ¸ðµâÀ» »ç¿ëÇÏ·Á¸é <module>mod_cache</module>°¡
    <em>ÇÊ¿äÇÏ´Ù</em>. ÀÌ ¸ðµâÀº <module>mod_cache</module>¸¦
    Áö¿øÇÏ¸ç ¸Þ¸ð¸®±â¹Ý ÀúÀå°ü¸®ÀÚ¸¦ Á¦°øÇÑ´Ù.
    <module>mod_mem_cache</module>´Â ÆÄÀϱâ¼úÀÚ¸¦ ij½¬¿¡ ÀúÀåÇϰųª
    °´Ã¼¸¦ Èü °ø°£¿¡ ij½¬ÇÏ´Â µÎ°¡Áö ¹æ½ÄÀ¸·Î µ¿ÀÛÇÑ´Ù.
    <module>mod_mem_cache</module>´Â Á÷Á¢ ¼­¹ö°¡ »ý¼ºÇÑ ÆäÀÌÁö¸¦
    ij½¬Çϰųª <directive module="mod_proxy">ProxyPass</directive>·Î
    ¼³Á¤ÇÑ (<dfn>¿ªÇÁ·Ï½Ã(reverse proxy)</dfn>)
    <module>mod_proxy</module>ÀÇ µÞ´Ü ¼­¹ö³»¿ëÀ» ij½¬ÇÒ¶§ ÁÖ·Î
    »ç¿ëÇÑ´Ù.</p>

    <p>³»¿ëÀº URI¸¦ Å°·Î »ç¿ëÇÏ¿© ij½¬¿¡ ÀúÀåÇÏ°í °¡Á®¿Â´Ù.
    Á¢±ÙÀ» Á¦¾îÇÏ´Â ³»¿ëÀº ij½¬¿¡ ÀúÀåÇÏÁö ¾Ê´Â´Ù.</p>
</summary>
<seealso><module>mod_cache</module></seealso>
<seealso><module>mod_disk_cache</module></seealso>

<directivesynopsis>
<name>MCacheSize</name>
<description>ij½¬¿¡ »ç¿ëÇÒ ÃÖ´ë ¸Þ¸ð¸®·® (KByte ´ÜÀ§)</description>
<syntax>MCacheSize <var>KBytes</var></syntax>
<default>MCacheSize 100</default>
<contextlist><context>server config</context></contextlist>

<usage>
    <p><directive>MCacheSize</directive> Áö½Ã¾î´Â ij½¬¿¡ »ç¿ëÇÒ
    ÃÖ´ë ¸Þ¸ð¸®·®À» KByte ´ÜÀ§·Î (1024 ¹ÙÀÌÆ® ´ÜÀ§) ¼³Á¤ÇÑ´Ù.
    »õ·Î¿î °´Ã¼À» ij½¬¿¡ Ãß°¡ÇØ¾ß Çϴµ¥ °´Ã¼ÀÇ Å©±â°¡ ³²Àº
    ¸Þ¸ð¸®º¸´Ù Å©´Ù¸é »õ·Î¿î °´Ã¼À» ij½¬ÇÒ ¼ö ÀÖÀ»¶§±îÁö ´Ù¸¥
    °´Ã¼¸¦ Á¦°ÅÇÑ´Ù. <directive
    module="mod_mem_cache">MCacheRemovalAlgorithm</directive>À¸·Î
    ÁöÁ¤ÇÑ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© Á¦°ÅÇÒ °´Ã¼¸¦ ¼±ÅÃÇÑ´Ù.</p>

    <example><title>¿¹Á¦</title>
      MCacheSize 700000
    </example>

    <note><title>ÁÖÀÇ</title>
      <p><directive>MCacheSize</directive> °ªÀº <directive
      module="mod_mem_cache">MCacheMaxObjectSize</directive>
      Áö½Ã¾î·Î ÁöÁ¤ÇÑ °ªº¸´Ù Ä¿¾ß ÇÑ´Ù.</p>
    </note>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>MCacheMaxObjectCount</name>
<description>ij½¬¿¡ ÀúÀåÇÒ ¼ö ÀÖ´Â ÃÖ´ë °´Ã¼°³¼ö</description>
<syntax>MCacheMaxObjectCount <var>value</var></syntax>
<default>MCacheMaxObjectCount 1009</default>
<contextlist><context>server config</context></contextlist>

<usage>
    <p><directive>MCacheMaxObjectCount</directive> Áö½Ã¾î´Â
    ij½¬ÇÒ ¼ö ÀÖ´Â ÃÖ´ë °´Ã¼°³¼ö¸¦ ¼³Á¤ÇÑ´Ù. ÀÌ °ªÀº Çؽ¬Å×À̺íÀ»
    ¸¸µé¶§ »ç¿ëÇÑ´Ù. »õ·Î¿î °´Ã¼¸¦ ij½¬¿¡ Ãß°¡ÇØ¾ß Çϴµ¥ ÃÖ´ë
    °´Ã¼°³¼ö¿¡ µµ´ÞÇÏ¿´´Ù¸é, »õ·Î¿î °´Ã¼¸¦ ij½¬ÇÒ ¼ö ÀÖµµ·Ï
    ´Ù¸¥ °´Ã¼¸¦ Á¦°ÅÇÑ´Ù. <directive
    module="mod_mem_cache">MCacheRemovalAlgorithm</directive>À¸·Î
    ÁöÁ¤ÇÑ ¾Ë°í¸®ÁòÀ» »ç¿ëÇÏ¿© Á¦°ÅÇÒ °´Ã¼¸¦ ¼±ÅÃÇÑ´Ù.</p>

    <example><title>¿¹Á¦</title>
      MCacheMaxObjectCount 13001
    </example>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>MCacheMinObjectSize</name>
<description>ij½¬¿¡ ÀúÀåÇÒ ¹®¼­ÀÇ ÃÖ¼Ò Å©±â (¹ÙÀÌÆ® ´ÜÀ§)</description>
<syntax>MCacheMinObjectSize <var>bytes</var></syntax>
<default>MCacheMinObjectSize 0</default>
<contextlist><context>server config</context></contextlist>

<usage>
    <p><directive>MCacheMinObjectSize</directive> Áö½Ã¾î´Â ij½¬¿¡
    ÀúÀåÇÒ ¹®¼­ÀÇ ÃÖ¼Ò Å©±â¸¦ ¹ÙÀÌÆ® ´ÜÀ§·Î ÁöÁ¤ÇÑ´Ù.</p>

    <example><title>¿¹Á¦</title>
      MCacheMinObjectSize 10000
    </example>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>MCacheMaxObjectSize</name>
<description>ij½¬¿¡ ÀúÀåÇÒ ¹®¼­ÀÇ ÃÖ´ë Å©±â (¹ÙÀÌÆ® ´ÜÀ§)</description>
<syntax>MCacheMaxObjectSize <var>bytes</var></syntax>
<default>MCacheMaxObjectSize 10000</default>
<contextlist><context>server config</context></contextlist>

<usage>
    <p><directive>MCacheMaxObjectSize</directive> Áö½Ã¾î´Â ij½¬¿¡
    ÀúÀåÇÒ ¹®¼­ÀÇ ÃÖ´ë Å©±â¸¦ ¹ÙÀÌÆ® ´ÜÀ§·Î ÁöÁ¤ÇÑ´Ù.</p>

    <example><title>¿¹Á¦</title>
      MCacheMaxObjectSize 6400000
    </example>

    <note><title>Note</title>
      <p><directive>MCacheMaxObjectSize</directive> °ªÀº <directive
      module="mod_mem_cache">MCacheMinObjectSize</directive>
      Áö½Ã¾î·Î ÁöÁ¤ÇÑ °ªº¸´Ù Ä¿¾ß ÇÑ´Ù.</p>
    </note>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>MCacheRemovalAlgorithm</name>
<description>ij½¬¿¡¼­ Á¦°ÅÇÒ ¹®¼­¸¦ ã´Â ¾Ë°í¸®Áò</description>
<syntax>MCacheRemovalAlgorithm LRU|GDSF</syntax>
<default>MCacheRemovalAlgorithm GDSF</default>
<contextlist><context>server config</context></contextlist>

<usage>
    <p><directive>MCacheRemovalAlgorithm</directive> Áö½Ã¾î´Â
    ij½¬¿¡¼­ Á¦°ÅÇÒ ¹®¼­¸¦ ã´Â ¾Ë°í¸®ÁòÀ» ÁöÁ¤ÇÑ´Ù.</p>

    <dl>
      <dt><code>LRU</code> (Least Recently Used)</dt>
      <dd><code>LRU</code>´Â °¡Àå ¿À·¡µ¿¾È Á¢±ÙÇÏÁö ¾ÊÀº ¹®¼­¸¦
      ¸ÕÀú Á¦°ÅÇÑ´Ù.</dd>

      <dt><code>GDSF</code> (GreadyDual-Size)</dt>
      <dd><code>GDSF</code>´Â ij½¬ ½ÇÆÐ(cache miss) ºñ¿ë°ú ¹®¼­ÀÇ
      Å©±â¸¦ °¡Áö°í ij½¬ÇÑ ¹®¼­¿¡ ¿ì¼±¼øÀ§¸¦ ºÎ¿©ÇÑ´Ù. °¡Àå
      ¿ì¼±¼øÀ§°¡ ³·Àº ¹®¼­¸¦ ¸ÕÀú Á¦°ÅÇÑ´Ù.</dd>
    </dl>

    <example><title>¿¹Á¦</title>
      MCacheRemovalAlgorithm GDSF<br />
      MCacheRemovalAlgorithm LRU
    </example>
</usage>
</directivesynopsis>

<directivesynopsis>
<name>MCacheMaxStreamingBuffer</name>
<description>ÀÀ´äÀ» ij½¬¾ÈÇÑ´Ù°í °áÁ¤Çϱâ Àü±îÁö ¸Þ¸ð¸® ¹öÆÛ¿¡
ÀúÀåÇÒ ½ºÆ®¸² ÀÀ´äÀÇ ÃÖ´ë Å©±â</description>
<syntax>MCacheMaxStreamingBuffer <var>size_in_bytes</var></syntax>
<default>MCacheMaxStreamingBuffer 100000°ú MCacheMaxObjectSize
Áß¿¡ ÀÛÀº °ª</default>
<contextlist><context>server config</context>
</contextlist>

<usage>
    <p><directive>MCacheMaxStreamingBuffer</directive> Áö½Ã¾î´Â
    ÀÀ´äÀÌ ³Ê¹« Ä¿¼­ ij½¬ÇÒ ¼ö ¾øÀ»¶§±îÁö ¹öÆÛ¿¡ ÀúÀåÇÒ ½ºÆ®¸²
    ÀÀ´äÀÇ ÃÖ´ë ¹ÙÀÌÆ®¼ö¸¦ ¼³Á¤ÇÑ´Ù. ½ºÆ®¸² ÀÀ´ä(streamed response)Àº
    Àüü ³»¿ëÀ» Áï½Ã ¾Ë ¼ö ¾ø°í <code>Content-Length</code>µµ
    ¸ð¸£´Â ÀÀ´äÀÌ´Ù. ÇÁ·Ï½ÃµÈ ÀÀ´äÀ̳ª CGI ½ºÅ©¸³Æ®ÀÇ Ãâ·ÂÀÌ
    ½ºÆ®¸² ÀÀ´ä¿¡ ¼ÓÇÑ´Ù. ±âº»ÀûÀ¸·Î <code>Content-Length</code>
    Çì´õ°¡ ¾ø´Ù¸é ½ºÆ®¸² ÀÀ´äÀ» ij½¬¿¡ ÀúÀåÇÏÁö <em>¾Ê´Â´Ù</em>.
    ÀÌÀ¯´Â ij½¬¿¡ ÀúÀåÇϱ⿡ ³Ê¹« Å« ÀÀ´äÀÇ ÀϺθ¦ ¹öÆÛ¿¡
    ÀúÀåÇϱâÀ§ÇØ ¸¹Àº ¸Þ¸ð¸®¸¦ ³¶ºñÇÏÁö ¾Ê±âÀ§Çؼ­ÀÌ´Ù.
    <directive>MCacheMaxStreamingBuffer</directive> Áö½Ã¾î¸¦
    »ç¿ëÇϸé <code>Content-Length</code>°¡ ¾ø´Â ½ºÆ®¸² ÀÀ´äÀ»
    ÁöÁ¤ÇÑ Å©±â±îÁö¸¸ ¹öÆÛ¿¡ ÀúÀåÇÑ´Ù. ÃÖ´ë Å©±â¸¦ ³Ñ¾î¼­¸é
    ¹öÆÛ ³»¿ëÀ» ¹ö¸®°í ij½¬ÇÏÁö ¾Ê´Â´Ù.</p>

    <note><title>ÁÖÀÇ:</title>
      <p><directive>MCacheMaxStreamingBuffer</directive>¿¡ 0ÀÌ
      ¾Æ´Ñ °ªÀ» ¼³Á¤ÇÏ¿©µµ Ŭ¶óÀ̾ðÆ®·Î ÀÀ´äÀ» ´Ê°Ô º¸³»Áö ¾Ê´Â´Ù.
      <module>mod_mem_cache</module>´Â ½ºÆ®¸² ÀÀ´äÀÇ ÀϺθ¦
      ¹öÆÛ¿¡ º¹»çÇÏÀÚ¸¶ÀÚ Å¬¶óÀ̾ðÆ®·Î º¸³»±âÀ§ÇØ ´ÙÀ½ Ãâ·ÂÇÊÅÍ·Î
      º¸³½´Ù.</p>
    </note>

    <example>
      # ½ºÆ®¸² ÀÀ´äÀ» 64KB±îÁö ij½¬ÇÑ´Ù:<br />
      MCacheMaxStreamingBuffer 65536
    </example>
</usage>
</directivesynopsis>

</modulesynopsis>