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    <title>topic Qlikvew Server Performance Issues (Preceding Loads) in Water Cooler</title>
    <link>https://community.qlik.com/t5/Water-Cooler/Qlikvew-Server-Performance-Issues-Preceding-Loads/m-p/370735#M1190</link>
    <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt; &lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;Hi &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;I was wondering if someone could please help me in figuring out this perfomance problem. We currently have Qlikview 10 SR4 installed on our Sever with the following hardware and settings &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;UL style="list-style-type: disc;"&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;40 Physical Core Processors&lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;EM&gt;(Intel(R) Xeon CPU&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; E7-4870 @ 2.4GHz)&lt;/EM&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;512 GB of RAM &lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;64 Bit Operating System&lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;Hyper Threading disabled &lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/UL&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;The problem lies in the fact that my local PC &lt;STRONG&gt;(4 Cores Only) &lt;/STRONG&gt;can load un-optimized QVDs faster than the Server. Some load time differences could be over 2 mins compared to 30 seconds on the local PC. &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;The problem seems to lie in Qlikview's Preceding Loads. For Example loading data from the Data Warehouse is almost ten times faster on the Server when you do not have a preceding load in front of the SQL query. You would expect way better performance from such a powerful Server.&lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;I would greatly appreciate it if anyone can help me solve this performance problem. Thanks again. &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;Kind Regards &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;Eamonn&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
    <pubDate>Thu, 26 Apr 2012 17:32:48 GMT</pubDate>
    <dc:creator>obriened83</dc:creator>
    <dc:date>2012-04-26T17:32:48Z</dc:date>
    <item>
      <title>Qlikvew Server Performance Issues (Preceding Loads)</title>
      <link>https://community.qlik.com/t5/Water-Cooler/Qlikvew-Server-Performance-Issues-Preceding-Loads/m-p/370735#M1190</link>
      <description>&lt;HTML&gt;&lt;HEAD&gt;&lt;/HEAD&gt;&lt;BODY&gt;&lt;P&gt; &lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;Hi &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;I was wondering if someone could please help me in figuring out this perfomance problem. We currently have Qlikview 10 SR4 installed on our Sever with the following hardware and settings &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;UL style="list-style-type: disc;"&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;40 Physical Core Processors&lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;EM&gt;(Intel(R) Xeon CPU&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp;&amp;nbsp; E7-4870 @ 2.4GHz)&lt;/EM&gt;&lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;512 GB of RAM &lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;64 Bit Operating System&lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;LI class="MsoNormal" style="margin: 0cm 0cm 10pt; color: #333333; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt;"&gt;&lt;STRONG style="mso-fareast-language: EN-IE; : ; font-size: 10pt; Times New Roman&amp;amp;quot: ; sans-serif&amp;amp;quot: ; font-family: &amp;amp;quot; Arial&amp;amp;quot: ; mso-fareast-font-family: &amp;amp;quot; ,&amp;amp;quot: ;"&gt;Hyper Threading disabled &lt;/STRONG&gt;&lt;SPAN style="font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt; &lt;/SPAN&gt;&lt;/LI&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/UL&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;The problem lies in the fact that my local PC &lt;STRONG&gt;(4 Cores Only) &lt;/STRONG&gt;can load un-optimized QVDs faster than the Server. Some load time differences could be over 2 mins compared to 30 seconds on the local PC. &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;The problem seems to lie in Qlikview's Preceding Loads. For Example loading data from the Data Warehouse is almost ten times faster on the Server when you do not have a preceding load in front of the SQL query. You would expect way better performance from such a powerful Server.&lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;I would greatly appreciate it if anyone can help me solve this performance problem. Thanks again. &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;Kind Regards &lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;P class="MsoNormal" style="margin: 0cm 0cm 10pt; line-height: normal; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"&gt;&lt;SPAN style="color: #333333; font-family: &amp;amp;quot;Arial&amp;amp;quot;,&amp;amp;quot;sans-serif&amp;amp;quot;; font-size: 10pt; mso-fareast-font-family: &amp;amp;quot;Times New Roman&amp;amp;quot;; mso-fareast-language: EN-IE;"&gt;Eamonn&lt;/SPAN&gt;&lt;/P&gt;&lt;P&gt;&lt;SPAN style="color: #000000; font-family: Times New Roman; font-size: 12pt;"&gt; &lt;/SPAN&gt;&lt;/P&gt;&lt;/BODY&gt;&lt;/HTML&gt;</description>
      <pubDate>Thu, 26 Apr 2012 17:32:48 GMT</pubDate>
      <guid>https://community.qlik.com/t5/Water-Cooler/Qlikvew-Server-Performance-Issues-Preceding-Loads/m-p/370735#M1190</guid>
      <dc:creator>obriened83</dc:creator>
      <dc:date>2012-04-26T17:32:48Z</dc:date>
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