<?xml version="1.0" encoding="utf-8"?>
<rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Recent changes to Scalability</title><link>https://sourceforge.net/p/postgres-xc/xc-wiki/Scalability/</link><description>Recent changes to Scalability</description><atom:link href="https://sourceforge.net/p/postgres-xc/xc-wiki/Scalability/feed" rel="self"/><language>en</language><lastBuildDate>Fri, 27 Jun 2014 02:32:21 -0000</lastBuildDate><atom:link href="https://sourceforge.net/p/postgres-xc/xc-wiki/Scalability/feed" rel="self" type="application/rss+xml"/><item><title>Scalability modified by Koichi Suzuki</title><link>https://sourceforge.net/p/postgres-xc/xc-wiki/Scalability/</link><description>&lt;div class="markdown_content"&gt;&lt;pre&gt;--- v1
+++ v2
@@ -5,8 +5,6 @@
   * Connection to the backend is modified from ODBC to libpq to allow to put more workload. 
   * Columns are added to some of the tables to determine what server each tuple should go.

-For details of these changes and configuration of servers and networks, please refer to the architecture document. (download) 
-
 The following figure shows Postgres-XC's scalability via number of servers. Dotted line shows ideal scalability. 

 [500px](FILE:Scalability.png) 
&lt;/pre&gt;
&lt;/div&gt;</description><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Koichi Suzuki</dc:creator><pubDate>Fri, 27 Jun 2014 02:32:21 -0000</pubDate><guid>https://sourceforge.net99d6c7d6cef83ebd7dba40f1ba7b2ad3dbe795aa</guid></item><item><title>Scalability modified by Koichi Suzuki</title><link>https://sourceforge.net/p/postgres-xc/xc-wiki/Scalability/</link><description>&lt;div class="markdown_content"&gt;&lt;p&gt;This page describes the scalability of Postgres-XC. &lt;/p&gt;
&lt;p&gt;To evaluate the scalability, we used DBT-1 benchmark with a couple of modification as follows. &lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;Connection to the backend is modified from ODBC to libpq to allow to put more workload. &lt;/li&gt;
&lt;li&gt;Columns are added to some of the tables to determine what server each tuple should go. &lt;/li&gt;
&lt;/ul&gt;
&lt;p&gt;For details of these changes and configuration of servers and networks, please refer to the architecture document. (download) &lt;/p&gt;
&lt;p&gt;The following figure shows Postgres-XC's scalability via number of servers. Dotted line shows ideal scalability. &lt;/p&gt;
&lt;p&gt;&lt;a class="" href="../FILE:Scalability.png"&gt;500px&lt;/a&gt; &lt;/p&gt;&lt;/div&gt;</description><dc:creator xmlns:dc="http://purl.org/dc/elements/1.1/">Koichi Suzuki</dc:creator><pubDate>Fri, 27 Jun 2014 02:32:21 -0000</pubDate><guid>https://sourceforge.nete1dca9ba4e146a0d6e65d70b2405453f3ffa04ed</guid></item></channel></rss>