<?xml version="1.0" encoding="UTF-8"?>
<rss version="2.0"
	xmlns:content="http://purl.org/rss/1.0/modules/content/"
	xmlns:wfw="http://wellformedweb.org/CommentAPI/"
	xmlns:dc="http://purl.org/dc/elements/1.1/"
	xmlns:atom="http://www.w3.org/2005/Atom"
	xmlns:sy="http://purl.org/rss/1.0/modules/syndication/"
	xmlns:slash="http://purl.org/rss/1.0/modules/slash/"
	>

<channel>
	<title>The Pythian Blog &#187; buffer chain latches</title>
	<atom:link href="http://www.pythian.com/news/tag/buffer-chain-latches/feed/" rel="self" type="application/rss+xml" />
	<link>http://www.pythian.com/news</link>
	<description>News and views from Pythian DBAs</description>
	<lastBuildDate>Fri, 10 Feb 2012 09:54:45 +0000</lastBuildDate>
	<language>en</language>
	<sy:updatePeriod>hourly</sy:updatePeriod>
	<sy:updateFrequency>1</sy:updateFrequency>
	<generator>http://wordpress.org/?v=3.0.4</generator>
		<item>
		<title>Tuning Latch Contention: Cache-buffers-chain latches</title>
		<link>http://www.pythian.com/news/1135/tuning-latch-contention-cache-buffers-chain-latches/</link>
		<comments>http://www.pythian.com/news/1135/tuning-latch-contention-cache-buffers-chain-latches/#comments</comments>
		<pubDate>Fri, 25 Jul 2008 20:24:55 +0000</pubDate>
		<dc:creator>Riyaj Shamsudeen</dc:creator>
				<category><![CDATA[Oracle]]></category>
		<category><![CDATA[buffer chain latches]]></category>
		<category><![CDATA[latch contention]]></category>
		<category><![CDATA[tuning]]></category>

		<guid isPermaLink="false">http://www.pythian.com/blogs/1135/tuning-latch-contention-cache-buffers-chain-latches</guid>
		<description><![CDATA[Recently, I had an opportunity to tune latch contention for cache buffers chain (CBC) latches. The problem was high CPU-usage combined with poor application performance. A quick review of the statspack report for 15 minutes showed a latch-free wait as the top event, consuming approximately 3600 seconds in an 8-CPU server. CPU usage was quite [...]]]></description>
		<wfw:commentRss>http://www.pythian.com/news/1135/tuning-latch-contention-cache-buffers-chain-latches/feed/</wfw:commentRss>
		<slash:comments>16</slash:comments>
		</item>
	</channel>
</rss>

