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    <title>topic Performance of running deduplication using tMatchGroup and Swoosh in Talend Studio</title>
    <link>https://community.qlik.com/t5/Talend-Studio/Performance-of-running-deduplication-using-tMatchGroup-and/m-p/2202978#M4483</link>
    <description>&lt;P&gt;Hi,&lt;/P&gt; 
&lt;P&gt;Is anyone using tMatchGroup to deduplicate customer master data on Talend?&lt;/P&gt; 
&lt;P&gt;I am currently using Swoosh on top of a 2M rows dataset and I am constantly getting out of memory errors...&lt;/P&gt; 
&lt;P&gt;My server is an Azure VM with 16GB of RAM and 4vCores that are used pretty much at 100% through the whole processing time.&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;I am wondering why the performance is so poor, and how I will be able to scale it since I have 13 sources yet to be added to the same dataset...&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;Any suggestions and considerations?&lt;/P&gt; 
&lt;P&gt;How to size and estimate the processing requirements for this task?&lt;/P&gt; 
&lt;P&gt;What can be tuned in terms of settings of the Run or Component?&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;Thank you&lt;/P&gt; 
&lt;P&gt;&lt;BR /&gt;Regards,&lt;/P&gt; 
&lt;P&gt;LS&lt;/P&gt;</description>
    <pubDate>Sat, 16 Nov 2024 03:15:29 GMT</pubDate>
    <dc:creator>Luis_Simoes</dc:creator>
    <dc:date>2024-11-16T03:15:29Z</dc:date>
    <item>
      <title>Performance of running deduplication using tMatchGroup and Swoosh</title>
      <link>https://community.qlik.com/t5/Talend-Studio/Performance-of-running-deduplication-using-tMatchGroup-and/m-p/2202978#M4483</link>
      <description>&lt;P&gt;Hi,&lt;/P&gt; 
&lt;P&gt;Is anyone using tMatchGroup to deduplicate customer master data on Talend?&lt;/P&gt; 
&lt;P&gt;I am currently using Swoosh on top of a 2M rows dataset and I am constantly getting out of memory errors...&lt;/P&gt; 
&lt;P&gt;My server is an Azure VM with 16GB of RAM and 4vCores that are used pretty much at 100% through the whole processing time.&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;I am wondering why the performance is so poor, and how I will be able to scale it since I have 13 sources yet to be added to the same dataset...&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;Any suggestions and considerations?&lt;/P&gt; 
&lt;P&gt;How to size and estimate the processing requirements for this task?&lt;/P&gt; 
&lt;P&gt;What can be tuned in terms of settings of the Run or Component?&lt;/P&gt; 
&lt;P&gt;&amp;nbsp;&lt;/P&gt; 
&lt;P&gt;Thank you&lt;/P&gt; 
&lt;P&gt;&lt;BR /&gt;Regards,&lt;/P&gt; 
&lt;P&gt;LS&lt;/P&gt;</description>
      <pubDate>Sat, 16 Nov 2024 03:15:29 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/Performance-of-running-deduplication-using-tMatchGroup-and/m-p/2202978#M4483</guid>
      <dc:creator>Luis_Simoes</dc:creator>
      <dc:date>2024-11-16T03:15:29Z</dc:date>
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