topic Xeon E5440 performance issues in QlikView https://community.qlik.com/t5/QlikView/Xeon-E5440-performance-issues/m-p/362777#M1305847 <HTML><HEAD></HEAD><BODY><P> Perhaps I should clarify. The link tells that the processor has the following options. Are any of them bad for the qlivkiew server performance?</P><TABLE class="specs infoTable"><TBODY><TR class="infoSection" style="display: block;"><TD colspan="2" style="width: 70%; background-image: none;">Advanced Technologies</TD></TR><TR class="even odd" id="TBT"><TD style="width: 70%;"><DIV class="l"><SPAN>Intel® Turbo Boost Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="no"><SPAN>No</SPAN></SPAN></TD></TR><TR class="tech" id="HyperThreading"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt0 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Hyper-Threading Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="no"><SPAN>No</SPAN></SPAN></TD></TR><TR class="tech even odd" id="VTX"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt1 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Virtualization Technology (VT-x)</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech" id="TXT"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt2 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Trusted Execution Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="no"><SPAN>No</SPAN></SPAN></TD></TR><TR class="tech even odd" id="EM64"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt3 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® 64</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR id="HaltState"><TD style="width: 70%;"><DIV class="l"><SPAN>Idle States</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech even odd" id="SpeedstepTechnology"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt4 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Enhanced Intel SpeedStep® Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech" id="DemandBasedSwitching"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt5 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Demand Based Switching</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="even odd" id="ThermalMonitoring2Indicator"><TD style="width: 70%;"><DIV class="l"><SPAN>Thermal Monitoring Technologies</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech" id="ExecuteDisable"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt6 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Execute Disable Bit</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech even odd over" id="VTX_ExtendedPageTables"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt7 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® VT-x with Extended Page Tables (EPT)</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR></TBODY></TABLE></BODY></HTML> Wed, 30 May 2012 07:30:15 GMT 2012-05-30T07:30:15Z Xeon E5440 performance issues https://community.qlik.com/t5/QlikView/Xeon-E5440-performance-issues/m-p/362776#M1305845 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>We;re currently running our server on a XEON E5440. Now I know that I should disable hyperthreading.</P><P>I'd just like to verify, as the specs seem to say that this processor does not use hyperthreading.</P><P></P><P><SPAN lang="NL" style="color: #1f497d; font-family: Calibri, sans-serif; font-size: 11pt;"><A href="http://ark.intel.com/products/33082/Intel-Xeon-Processor-E5440-%2812M-Cache-2_83-GHz-1333-MHz-FSB%29" target="_blank">http://ark.intel.com/products/33082/Intel-Xeon-Processor-E5440-%2812M-Cache-2_83-GHz-1333-MHz-FSB%29</A></SPAN></P><P></P><P>Are there any other considerations for me? Should I disable certain features here? Or should it work?</P><P></P><P>Thanks!</P><P></P><P></P><P>(Enterprise server Qv 10 / 105 User with intensive use and reloas)</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/Xeon-E5440-performance-issues/m-p/362776#M1305845 2026-01-26T18:19:17Z Xeon E5440 performance issues https://community.qlik.com/t5/QlikView/Xeon-E5440-performance-issues/m-p/362777#M1305847 <HTML><HEAD></HEAD><BODY><P> Perhaps I should clarify. The link tells that the processor has the following options. Are any of them bad for the qlivkiew server performance?</P><TABLE class="specs infoTable"><TBODY><TR class="infoSection" style="display: block;"><TD colspan="2" style="width: 70%; background-image: none;">Advanced Technologies</TD></TR><TR class="even odd" id="TBT"><TD style="width: 70%;"><DIV class="l"><SPAN>Intel® Turbo Boost Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="no"><SPAN>No</SPAN></SPAN></TD></TR><TR class="tech" id="HyperThreading"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt0 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Hyper-Threading Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="no"><SPAN>No</SPAN></SPAN></TD></TR><TR class="tech even odd" id="VTX"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt1 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Virtualization Technology (VT-x)</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech" id="TXT"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt2 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Trusted Execution Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="no"><SPAN>No</SPAN></SPAN></TD></TR><TR class="tech even odd" id="EM64"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt3 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® 64</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR id="HaltState"><TD style="width: 70%;"><DIV class="l"><SPAN>Idle States</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech even odd" id="SpeedstepTechnology"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt4 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Enhanced Intel SpeedStep® Technology</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech" id="DemandBasedSwitching"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt5 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® Demand Based Switching</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="even odd" id="ThermalMonitoring2Indicator"><TD style="width: 70%;"><DIV class="l"><SPAN>Thermal Monitoring Technologies</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech" id="ExecuteDisable"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt6 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Execute Disable Bit</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR><TR class="tech even odd over" id="VTX_ExtendedPageTables"><TD style="width: 70%;"><DIV class="l"><SPAN class="tt7 hasInfoTooltip" style="text-decoration: none; border-bottom-color: #0860a8; border-bottom-width: 1px; border-bottom-style: dotted;">Intel® VT-x with Extended Page Tables (EPT)</SPAN></DIV></TD><TD style="width: 30%; background-image: none;"><SPAN class="yes"><SPAN>Yes</SPAN></SPAN></TD></TR></TBODY></TABLE></BODY></HTML> Wed, 30 May 2012 07:30:15 GMT https://community.qlik.com/t5/QlikView/Xeon-E5440-performance-issues/m-p/362777#M1305847 2012-05-30T07:30:15Z