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Corrective action: Delete the entry after the word "loopback"
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in the line starting 127.0.0.1.
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Disabling sequential read ahead using <strong class="userinput"><code>vmtune -r 0</code></strong> improves
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Samba performance significantly.
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</p></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2655209"></a>Solaris</h2></div></div></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2655215"></a>Locking Improvements</h3></div></div></div><p>Some people have been experiencing problems with F_SETLKW64/fcntl
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</p></div><div class="sect1" lang="en"><div class="titlepage"><div><div><h2 class="title" style="clear: both"><a name="id2691514"></a>Solaris</h2></div></div></div><div class="sect2" lang="en"><div class="titlepage"><div><div><h3 class="title"><a name="id2691520"></a>Locking Improvements</h3></div></div></div><p>Some people have been experiencing problems with F_SETLKW64/fcntl
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when running Samba on Solaris. The built-in file-locking mechanism was
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not scalable. Performance would degrade to the point where processes would
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get into loops of trying to lock a file. It would try a lock, then fail,