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	<title>posidev.com &#187; DBT2</title>
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		<title>Set ulimit parameters on ubuntu</title>
		<link>http://posidev.com/blog/2009/06/04/set-ulimit-parameters-on-ubuntu/</link>
		<comments>http://posidev.com/blog/2009/06/04/set-ulimit-parameters-on-ubuntu/#comments</comments>
		<pubDate>Thu, 04 Jun 2009 09:34:10 +0000</pubDate>
		<dc:creator>ivanov</dc:creator>
				<category><![CDATA[DBT2]]></category>
		<category><![CDATA[Ubuntu]]></category>

		<guid isPermaLink="false">http://posidev.com/blog/?p=7</guid>
		<description><![CDATA[By default the number of open files  pro user in Ubuntu 8.04   is 1024. In my case this number was  too small so I have to increase it.This is done with the  ulimit command:
$ulimit -a   # see all the kernel parameters
$ulimit -n   #see the number of open files
$ulimit -n 9000  #  set the number open [...]


Related posts:<ol><li><a href='http://posidev.com/blog/2007/05/28/installing-ubuntu-606-lts-server-dapper-drake/' rel='bookmark' title='Permanent Link: Installing Ubuntu 6.06 LTS Server (Dapper Drake)'>Installing Ubuntu 6.06 LTS Server (Dapper Drake)</a></li>
<li><a href='http://posidev.com/blog/2008/01/04/running-mono-on-ubuntu-710/' rel='bookmark' title='Permanent Link: Running Mono on Ubuntu 7.10'>Running Mono on Ubuntu 7.10</a></li>
<li><a href='http://posidev.com/blog/2008/01/04/ubuntu-grub-error/' rel='bookmark' title='Permanent Link: Ubuntu GRUB Error'>Ubuntu GRUB Error</a></li>
</ol>]]></description>
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		<title>Benchmarking with DBT2</title>
		<link>http://posidev.com/blog/2009/05/10/benchmarking-with-dbt2/</link>
		<comments>http://posidev.com/blog/2009/05/10/benchmarking-with-dbt2/#comments</comments>
		<pubDate>Sun, 10 May 2009 13:36:24 +0000</pubDate>
		<dc:creator>ivanov</dc:creator>
				<category><![CDATA[Benchmarks]]></category>
		<category><![CDATA[DBT2]]></category>
		<category><![CDATA[MySQL]]></category>
		<category><![CDATA[PostgreSQL]]></category>
		<category><![CDATA[Databases]]></category>

		<guid isPermaLink="false">http://ivanov.wordpress.com/?p=262</guid>
		<description><![CDATA[DBT2  is an open source benchmark like TPC-C for databases (mainly  MySQL and PostgreSql ). The goal of this post is to list some links on DBT2 usage:
DBT2 report example 
DBT2 scores
Jenny Chen&#8217;s  Weblog on Performance
DBT2 Core Dev Team
MySQL Cluster Database 7: Performance Benchmark
PostgreSql Git repository with all materials
PostgreSQL Portland Performance Practice Project &#8211; [...]


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<li><a href='http://posidev.com/blog/2009/10/17/running-sysbench-0-4-12-on-ubuntu-9-04/' rel='bookmark' title='Permanent Link: Running Sysbench 0.4.12 on Ubuntu 9.04'>Running Sysbench 0.4.12 on Ubuntu 9.04</a></li>
<li><a href='http://posidev.com/blog/2007/04/05/mysql-storage-engine-2/' rel='bookmark' title='Permanent Link: MySQL Storage Engine'>MySQL Storage Engine</a></li>
</ol>]]></description>
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