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    <title>topic How to efficiently load 30mil rows from Kafka into Postgresql w/TOS? in Talend Studio</title>
    <link>https://community.qlik.com/t5/Talend-Studio/How-to-efficiently-load-30mil-rows-from-Kafka-into-Postgresql-w/m-p/2236240#M25020</link>
    <description>Hi Team, 
&lt;BR /&gt;I have a scenario where i want to load 30million rows of data using Kafka into PostgreSQL. My job is going to be quite straightforward with few filters and tmap.&amp;nbsp; 
&lt;BR /&gt;I would like to know: 
&lt;BR /&gt;1. What are the best configuration settings for TOS in such scenario? 
&lt;BR /&gt;2. how can i reduce cpu/memory consumptions? 
&lt;BR /&gt;3. what is the most efficient way to load huge data using TOD? Shall i do it in one go or in batches? 
&lt;BR /&gt;4. And also, what could be the average time to load such huge data using TOS? 
&lt;BR /&gt;Thanks in advance. 
&lt;BR /&gt;Rera</description>
    <pubDate>Sat, 16 Nov 2024 10:45:55 GMT</pubDate>
    <dc:creator>Anonymous</dc:creator>
    <dc:date>2024-11-16T10:45:55Z</dc:date>
    <item>
      <title>How to efficiently load 30mil rows from Kafka into Postgresql w/TOS?</title>
      <link>https://community.qlik.com/t5/Talend-Studio/How-to-efficiently-load-30mil-rows-from-Kafka-into-Postgresql-w/m-p/2236240#M25020</link>
      <description>Hi Team, 
&lt;BR /&gt;I have a scenario where i want to load 30million rows of data using Kafka into PostgreSQL. My job is going to be quite straightforward with few filters and tmap.&amp;nbsp; 
&lt;BR /&gt;I would like to know: 
&lt;BR /&gt;1. What are the best configuration settings for TOS in such scenario? 
&lt;BR /&gt;2. how can i reduce cpu/memory consumptions? 
&lt;BR /&gt;3. what is the most efficient way to load huge data using TOD? Shall i do it in one go or in batches? 
&lt;BR /&gt;4. And also, what could be the average time to load such huge data using TOS? 
&lt;BR /&gt;Thanks in advance. 
&lt;BR /&gt;Rera</description>
      <pubDate>Sat, 16 Nov 2024 10:45:55 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/How-to-efficiently-load-30mil-rows-from-Kafka-into-Postgresql-w/m-p/2236240#M25020</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2024-11-16T10:45:55Z</dc:date>
    </item>
    <item>
      <title>Re: How to efficiently load 30mil rows from Kafka into Postgresql w/TOS?</title>
      <link>https://community.qlik.com/t5/Talend-Studio/How-to-efficiently-load-30mil-rows-from-Kafka-into-Postgresql-w/m-p/2236241#M25021</link>
      <description>Hi Rera, 
&lt;BR /&gt; 
&lt;BLOCKQUOTE&gt; 
 &lt;TABLE border="1"&gt; 
  &lt;TBODY&gt; 
   &lt;TR&gt; 
    &lt;TD&gt;I have a scenario where i want to load 30million rows of data using Kafka into PostgreSQL. My job is going to be quite straightforward with few filters and tmap. &lt;/TD&gt; 
   &lt;/TR&gt; 
  &lt;/TBODY&gt; 
 &lt;/TABLE&gt; 
&lt;/BLOCKQUOTE&gt; 
&lt;BR /&gt;tMap is 
&lt;FONT size="2"&gt;&lt;FONT face="" calibri=""&gt;cache component consuming much memory. For &lt;/FONT&gt;&lt;/FONT&gt; 
&lt;FONT size="2"&gt;&lt;FONT face="" calibri=""&gt;a large set of data, try to store the data on disk instead of memory.&lt;/FONT&gt;&lt;/FONT&gt; 
&lt;BR /&gt;Here is an option "Use Batch Size" in tPostgresqloutput&amp;nbsp;which is used to activate the batch mode for data processing. 
&lt;BR /&gt;What does your filter look like? What's your current row rate(rows/s)? Is it a normal speed? 
&lt;BR /&gt; Please take a look at document about: 
&lt;A href="https://community.qlik.com/s/article/ka03p0000006EZuAAM" target="_blank"&gt;TalendHelpCenter:Exception outOfMemory&lt;/A&gt; 
&lt;BR /&gt;Best regards 
&lt;BR /&gt;Sabrina</description>
      <pubDate>Fri, 04 Mar 2016 07:34:03 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Talend-Studio/How-to-efficiently-load-30mil-rows-from-Kafka-into-Postgresql-w/m-p/2236241#M25021</guid>
      <dc:creator>Anonymous</dc:creator>
      <dc:date>2016-03-04T07:34:03Z</dc:date>
    </item>
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