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119 lines
4.5 KiB
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<title>DB_ENV->get_mp_mtxcount()</title>
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<link rel="start" href="index.html" title="Berkeley DB C API Reference" />
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<p>Library Version 11.2.5.3</p>
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<table width="100%" summary="Navigation header">
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<tr>
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<th colspan="3" align="center">DB_ENV->get_mp_mtxcount()</th>
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</tr>
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<tr>
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<td width="20%" align="left"><a accesskey="p" href="envget_mp_mmapsize.html">Prev</a> </td>
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<th width="60%" align="center">Chapter 8.
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The DB_MPOOLFILE Handle
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</th>
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<div class="sect1" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h2 class="title" style="clear: both"><a id="envget_mp_mtxcount"></a>DB_ENV->get_mp_mtxcount()</h2>
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</div>
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</div>
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</div>
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<pre class="programlisting">#include <db.h>
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int
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DB_ENV->get_mp_mtxcount(DB_ENV *dbenv, u_int32_t *mtxcount); </pre>
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<p>
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The <code class="methodname">DB_ENV->get_mp_mtxcount()</code> method
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returns the number of mutexes allocated for the hash table in the
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buffer pool.
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</p>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp61144344"></a>Parameters</h3>
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</div>
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</div>
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</div>
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<div class="sect3" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h4 class="title"><a id="idp61147928"></a>mtxcount</h4>
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</div>
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</div>
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</div>
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<p>
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This parameter specifies the number of mutexes allocated
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for the hash table in the buffer pool.
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</p>
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</div>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp61155704"></a>Class</h3>
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</div>
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</div>
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</div>
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<p>
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<a class="link" href="env.html" title="Chapter 5. The DB_ENV Handle">DB_ENV</a>,
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<a class="link" href="memp.html" title="Chapter 8. The DB_MPOOLFILE Handle">DB_MPOOLFILE</a>
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</p>
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</div>
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<div class="sect2" lang="en" xml:lang="en">
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<div class="titlepage">
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<div>
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<div>
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<h3 class="title"><a id="idp61156784"></a>See Also</h3>
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</div>
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</div>
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</div>
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<p>
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<a class="xref" href="memp.html#memplist" title="Memory Pools and Related Methods">Memory Pools and Related Methods</a>,
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<a class="xref" href="envset_mp_mtxcount.html" title="DB_ENV->set_mp_mtxcount()">DB_ENV->set_mp_mtxcount()</a>
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</p>
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<td width="20%" align="center">
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<a accesskey="u" href="memp.html">Up</a>
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<td width="40%" align="right"> <a accesskey="n" href="envget_mp_pagesize.html">Next</a></td>
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</tr>
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<tr>
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<td width="40%" align="left" valign="top">DB_ENV->get_mp_mmapsize() </td>
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<a accesskey="h" href="index.html">Home</a>
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<td width="40%" align="right" valign="top"> DB_ENV->get_mp_pagesize()</td>
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