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diff --git a/docs/installation/log_nosync.html b/docs/installation/log_nosync.html new file mode 100644 index 00000000..ec2a5f67 --- /dev/null +++ b/docs/installation/log_nosync.html @@ -0,0 +1,96 @@ +<?xml version="1.0" encoding="UTF-8" standalone="no"?> +<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> +<html xmlns="http://www.w3.org/1999/xhtml"> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8" /> + <title>New Logging Option</title> + <link rel="stylesheet" href="gettingStarted.css" type="text/css" /> + <meta name="generator" content="DocBook XSL Stylesheets V1.73.2" /> + <link rel="start" href="index.html" title="Berkeley DB Installation and Build Guide" /> + <link rel="up" href="upgrade_61_toc.html" title="Chapter 9. Upgrading Berkeley DB 12.1.6.0 applications to Berkeley DB 12.1.6.1" /> + <link rel="prev" href="fcbc_notif.html" title="Failchk Broadcast Notifications" /> + <link rel="next" href="repmgr_prefmas.html" title="Replication Manager Preferred Master Mode" /> + </head> + <body> + <div xmlns="" class="navheader"> + <div class="libver"> + <p>Library Version 12.1.6.1</p> + </div> + <table width="100%" summary="Navigation header"> + <tr> + <th colspan="3" align="center">New Logging Option</th> + </tr> + <tr> + <td width="20%" align="left"><a accesskey="p" href="fcbc_notif.html">Prev</a> </td> + <th width="60%" align="center">Chapter 9. Upgrading Berkeley DB 12.1.6.0 applications to Berkeley DB 12.1.6.1 </th> + <td width="20%" align="right"> <a accesskey="n" href="repmgr_prefmas.html">Next</a></td> + </tr> + </table> + <hr /> + </div> + <div class="sect1" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h2 class="title" style="clear: both"><a id="log_nosync"></a>New Logging Option</h2> + </div> + </div> + </div> + <div class="toc"> + <dl> + <dt> + <span class="sect2"> + <a href="log_nosync.html#idp954784">New Parameter Value</a> + </span> + </dt> + </dl> + </div> + <p> + A new logging configuration option has been added which + does not flush the transaction log from the operating + system cache to stable storage when a transaction commits + or the logging system switches log files. This can further + improve performance when all of the applications in an + environment use less-than-durable transactions + (<a href="../api_reference/C/envset_flags.html#envset_flags_DB_TXN_NOSYNC" class="olink">DB_TXN_NOSYNC</a> and <a href="../api_reference/C/envset_flags.html#set_flags_DB_TXN_WRITE_NOSYNC" class="olink">DB_TXN_WRITE_NOSYNC</a>). + </p> + <div class="sect2" lang="en" xml:lang="en"> + <div class="titlepage"> + <div> + <div> + <h3 class="title"><a id="idp954784"></a>New Parameter Value</h3> + </div> + </div> + </div> + <div class="itemizedlist"> + <ul type="disc"> + <li><a href="../api_reference/C/envlog_set_config.html#log_set_config_DB_LOG_NOSYNC" class="olink">DB_LOG_NOSYNC</a> — A new + <code class="literal">flags</code> + parameter value for the <a href="../api_reference/C/envlog_set_config.html" class="olink">DB_ENV->log_set_config()</a> method. + </li> + </ul> + </div> + </div> + </div> + <div class="navfooter"> + <hr /> + <table width="100%" summary="Navigation footer"> + <tr> + <td width="40%" align="left"><a accesskey="p" href="fcbc_notif.html">Prev</a> </td> + <td width="20%" align="center"> + <a accesskey="u" href="upgrade_61_toc.html">Up</a> + </td> + <td width="40%" align="right"> <a accesskey="n" href="repmgr_prefmas.html">Next</a></td> + </tr> + <tr> + <td width="40%" align="left" valign="top">Failchk Broadcast Notifications </td> + <td width="20%" align="center"> + <a accesskey="h" href="index.html">Home</a> + </td> + <td width="40%" align="right" valign="top"> Replication Manager Preferred Master + Mode</td> + </tr> + </table> + </div> + </body> +</html> |