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diff --git a/doc/src/sgml/html/routine-vacuuming.html b/doc/src/sgml/html/routine-vacuuming.html index 88ca08b..1c39f6b 100644 --- a/doc/src/sgml/html/routine-vacuuming.html +++ b/doc/src/sgml/html/routine-vacuuming.html @@ -1,5 +1,5 @@ <?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>25.1. Routine Vacuuming</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks" /><link rel="next" href="routine-reindex.html" title="25.2. Routine Reindexing" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">25.1. Routine Vacuuming</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Up</a></td><th width="60%" align="center">Chapter 25. Routine Database Maintenance Tasks</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="routine-reindex.html" title="25.2. Routine Reindexing">Next</a></td></tr></table><hr /></div><div class="sect1" id="ROUTINE-VACUUMING"><div class="titlepage"><div><div><h2 class="title" style="clear: both">25.1. Routine Vacuuming</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-BASICS">25.1.1. Vacuuming Basics</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-SPACE-RECOVERY">25.1.2. Recovering Disk Space</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-STATISTICS">25.1.3. Updating Planner Statistics</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-VISIBILITY-MAP">25.1.4. Updating the Visibility Map</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-WRAPAROUND">25.1.5. Preventing Transaction ID Wraparound Failures</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#AUTOVACUUM">25.1.6. The Autovacuum Daemon</a></span></dt></dl></div><a id="id-1.6.12.10.2" class="indexterm"></a><p> +<!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>25.1. Routine Vacuuming</title><link rel="stylesheet" type="text/css" href="stylesheet.css" /><link rev="made" href="pgsql-docs@lists.postgresql.org" /><meta name="generator" content="DocBook XSL Stylesheets Vsnapshot" /><link rel="prev" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks" /><link rel="next" href="routine-reindex.html" title="25.2. Routine Reindexing" /></head><body id="docContent" class="container-fluid col-10"><div class="navheader"><table width="100%" summary="Navigation header"><tr><th colspan="5" align="center">25.1. Routine Vacuuming</th></tr><tr><td width="10%" align="left"><a accesskey="p" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Prev</a> </td><td width="10%" align="left"><a accesskey="u" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Up</a></td><th width="60%" align="center">Chapter 25. Routine Database Maintenance Tasks</th><td width="10%" align="right"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="10%" align="right"> <a accesskey="n" href="routine-reindex.html" title="25.2. Routine Reindexing">Next</a></td></tr></table><hr /></div><div class="sect1" id="ROUTINE-VACUUMING"><div class="titlepage"><div><div><h2 class="title" style="clear: both">25.1. Routine Vacuuming</h2></div></div></div><div class="toc"><dl class="toc"><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-BASICS">25.1.1. Vacuuming Basics</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-SPACE-RECOVERY">25.1.2. Recovering Disk Space</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-STATISTICS">25.1.3. Updating Planner Statistics</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-VISIBILITY-MAP">25.1.4. Updating the Visibility Map</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#VACUUM-FOR-WRAPAROUND">25.1.5. Preventing Transaction ID Wraparound Failures</a></span></dt><dt><span class="sect2"><a href="routine-vacuuming.html#AUTOVACUUM">25.1.6. The Autovacuum Daemon</a></span></dt></dl></div><a id="id-1.6.12.10.2" class="indexterm"></a><p> <span class="productname">PostgreSQL</span> databases require periodic maintenance known as <em class="firstterm">vacuuming</em>. For many installations, it is sufficient to let vacuuming be performed by the <em class="firstterm">autovacuum @@ -692,4 +692,4 @@ analyze threshold = analyze base threshold + analyze scale factor * number of tu Regularly running commands that acquire locks conflicting with a <code class="literal">SHARE UPDATE EXCLUSIVE</code> lock (e.g., ANALYZE) can effectively prevent autovacuums from ever completing. - </p></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="routine-reindex.html" title="25.2. Routine Reindexing">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 25. Routine Database Maintenance Tasks </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.5 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 25.2. Routine Reindexing</td></tr></table></div></body></html>
\ No newline at end of file + </p></div></div></div><div class="navfooter"><hr /><table width="100%" summary="Navigation footer"><tr><td width="40%" align="left"><a accesskey="p" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Prev</a> </td><td width="20%" align="center"><a accesskey="u" href="maintenance.html" title="Chapter 25. Routine Database Maintenance Tasks">Up</a></td><td width="40%" align="right"> <a accesskey="n" href="routine-reindex.html" title="25.2. Routine Reindexing">Next</a></td></tr><tr><td width="40%" align="left" valign="top">Chapter 25. Routine Database Maintenance Tasks </td><td width="20%" align="center"><a accesskey="h" href="index.html" title="PostgreSQL 15.6 Documentation">Home</a></td><td width="40%" align="right" valign="top"> 25.2. Routine Reindexing</td></tr></table></div></body></html>
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