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	<title>select * from depesz; &#187; size</title>
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		<title>Tips N&#8217; Tricks &#8211; getting sizes of relations without locks</title>
		<link>http://www.depesz.com/2011/12/20/tips-n-tricks-getting-sizes-of-relations-without-locks/</link>
		<comments>http://www.depesz.com/2011/12/20/tips-n-tricks-getting-sizes-of-relations-without-locks/#comments</comments>
		<pubDate>Tue, 20 Dec 2011 16:23:02 +0000</pubDate>
		<dc:creator>depesz</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[locks]]></category>
		<category><![CDATA[pg_relation_size]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[size]]></category>
		<category><![CDATA[tnt]]></category>

		<guid isPermaLink="false">http://www.depesz.com/?p=2353</guid>
		<description><![CDATA[If you have production DB servers, chances are you&#8217;re running variant of these queries: SELECT SUM&#40;pg_relation_size&#40;oid&#41;&#41; FROM pg_class WHERE relkind = 'i' SELECT SUM&#40;pg_relation_size&#40;oid&#41;&#41; FROM pg_class WHERE relkind = 'r' To get summarized size of tables and/or indexes in your database (for example for graphing purposes). This (getting pg_relation_size for rows in pg_class) has one [...]]]></description>
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		<title>Waiting for 9.0 &#8211; table and index sizes</title>
		<link>http://www.depesz.com/2010/02/02/waiting-for-9-0-table-and-index-sizes/</link>
		<comments>http://www.depesz.com/2010/02/02/waiting-for-9-0-table-and-index-sizes/#comments</comments>
		<pubDate>Mon, 01 Feb 2010 22:33:19 +0000</pubDate>
		<dc:creator>depesz</dc:creator>
				<category><![CDATA[Uncategorized]]></category>
		<category><![CDATA[administration]]></category>
		<category><![CDATA[pg85]]></category>
		<category><![CDATA[pg90]]></category>
		<category><![CDATA[pg_indexes_size]]></category>
		<category><![CDATA[pg_relation_size]]></category>
		<category><![CDATA[pg_table_size]]></category>
		<category><![CDATA[pg_total_relation_size]]></category>
		<category><![CDATA[postgresql]]></category>
		<category><![CDATA[size]]></category>

		<guid isPermaLink="false">http://www.depesz.com/?p=1592</guid>
		<description><![CDATA[On 19th of January Tom Lane committed really brilliant patch: Log Message: ----------- Add pg_table_size() and pg_indexes_size() to provide more user-friendly wrappers around the pg_relation_size() function. &#160; Bernd Helmle, reviewed by Greg Smith Why is it brilliant? Because I&#8217;m lazy. And I think it&#8217;s a virtue, and not flaw. Let&#8217;s consider this example: create table [...]]]></description>
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