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112 lines
5.5 KiB
HTML
112 lines
5.5 KiB
HTML
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
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<html>
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<head>
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<meta http-equiv="content-type" content="text/html; charset=UTF-8">
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<title>Retrieves information about session cache memory usage</title>
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</head>
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<body class="docs"><div id="layout">
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<div id="layout-content"><div id="function.wincache-scache-meminfo" class="refentry">
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<div class="refnamediv">
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<h1 class="refname">wincache_scache_meminfo</h1>
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<p class="verinfo">(PECL wincache >= 1.1.0)</p><p class="refpurpose"><span class="refname">wincache_scache_meminfo</span> — <span class="dc-title">
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Retrieves information about session cache memory usage
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</span></p>
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</div>
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<div class="refsect1 description" id="refsect1-function.wincache-scache-meminfo-description">
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<h3 class="title">说明</h3>
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<div class="methodsynopsis dc-description">
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<span class="methodname"><strong>wincache_scache_meminfo</strong></span>
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( <span class="methodparam">void</span>
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) : <span class="type">array</span></div>
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<p class="para rdfs-comment">
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Retrieves information about memory usage by session cache.
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</p>
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</div>
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<div class="refsect1 returnvalues" id="refsect1-function.wincache-scache-meminfo-returnvalues">
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<h3 class="title">返回值</h3>
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<p class="para">
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Array of meta data about session cache memory usage 或者在失败时返回 <strong><code>FALSE</code></strong>
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</p>
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<p class="para">
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The array returned by this function contains the following elements:
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<ul class="itemizedlist">
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<li class="listitem">
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<span class="simpara">
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<em>memory_total</em> - amount of memory in bytes allocated for the session cache
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<em>memory_free</em> - amount of free memory in bytes available for the session cache
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<em>num_used_blks</em> - number of memory blocks used by the session cache
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<em>num_free_blks</em> - number of free memory blocks available for the session cache
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</span>
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</li>
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<li class="listitem">
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<span class="simpara">
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<em>memory_overhead</em> - amount of memory in bytes used for the session cache internal structures
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</span>
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</li>
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</ul>
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</p>
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</div>
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<div class="refsect1 examples" id="refsect1-function.wincache-scache-meminfo-examples">
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<h3 class="title">范例</h3>
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<p class="para">
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<div class="example" id="example-619">
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<p><strong>Example #1 A <span class="function"><strong>wincache_scache_meminfo()</strong></span> example</strong></p>
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<div class="example-contents">
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<div class="phpcode"><pre><span style="color: #000000">
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<pre><br /><span style="color: #0000BB"><?php<br />print_r</span><span style="color: #007700">(</span><span style="color: #0000BB">wincache_scache_meminfo</span><span style="color: #007700">());<br /></span><span style="color: #0000BB">?><br /></span></pre></span>
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</pre></div>
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</div>
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<div class="example-contents"><p>以上例程会输出：</p></div>
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<div class="example-contents screen">
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<div class="cdata"><pre>
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Array
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(
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[memory_total] => 5242880
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[memory_free] => 5215056
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[num_used_blks] => 6
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[num_free_blks] => 3
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[memory_overhead] => 176
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)
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</pre></div>
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</div>
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</div>
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</p>
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</div>
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<div class="refsect1 seealso" id="refsect1-function.wincache-scache-meminfo-seealso">
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<h3 class="title">参见</h3>
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<p class="para">
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<ul class="simplelist">
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<li class="member"><span class="function"><a href="wincache_fcache_fileinfo.html" class="function" rel="rdfs-seeAlso">wincache_fcache_fileinfo()</a> - Retrieves information about files cached in the file cache</span></li>
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<li class="member"><span class="function"><a href="wincache_fcache_meminfo.html" class="function" rel="rdfs-seeAlso">wincache_fcache_meminfo()</a> - Retrieves information about file cache memory usage</span></li>
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<li class="member"><span class="function"><a href="wincache_ocache_fileinfo.html" class="function" rel="rdfs-seeAlso">wincache_ocache_fileinfo()</a> - Retrieves information about files cached in the opcode cache</span></li>
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<li class="member"><span class="function"><a href="wincache_rplist_fileinfo.html" class="function" rel="rdfs-seeAlso">wincache_rplist_fileinfo()</a> - Retrieves information about resolve file path cache</span></li>
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<li class="member"><span class="function"><a href="wincache_rplist_meminfo.html" class="function" rel="rdfs-seeAlso">wincache_rplist_meminfo()</a> - Retrieves information about memory usage by the resolve file path cache</span></li>
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<li class="member"><span class="function"><a href="wincache_refresh_if_changed.html" class="function" rel="rdfs-seeAlso">wincache_refresh_if_changed()</a> - Refreshes the cache entries for the cached files</span></li>
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<li class="member"><span class="function"><a href="wincache_ucache_info.html" class="function" rel="rdfs-seeAlso">wincache_ucache_info()</a> - Retrieves information about data stored in the user cache</span></li>
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<li class="member"><span class="function"><a href="wincache_scache_info.html" class="function" rel="rdfs-seeAlso">wincache_scache_info()</a> - Retrieves information about files cached in the session cache</span></li>
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</ul>
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</p>
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</div>
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</div></div></div></body></html> |