topic Re: CNTService::OnInterrogate in QlikView https://community.qlik.com/t5/QlikView/CNTService-OnInterrogate/m-p/947131#M1256061 <HTML><HEAD></HEAD><BODY><P>Hi!</P><P></P><P>We once faced a similar Issue at QV11.2 on the server, RAM- and CPU-Usage went up for almost half an hour but then it stopped.</P><P>I googled a little to solve this issue and found following:</P><P></P><P><CODE>CNTService</CODE> is the class which provides a C++ framework upon which you can develop your own MFC C++ based services. The class makes heavy use of virtual functions which your service class should override.</P><P>(<A href="http://www.codeproject.com/Articles/376/CNTService-v-NT-Service-Framework#sumCNTService" title="http://www.codeproject.com/Articles/376/CNTService-v-NT-Service-Framework#sumCNTService">CNTService v1.06 - NT Service Framework - CodeProject</A>)</P><P></P><P>That doesn't answer your question and you probably already found that yourself, but maybe it helps another person who might have the same issue has some use of it..</P><P></P><P>What was odd was, that the moment it stopped there was another error: "SE_LOG: When AAALR(6.675912) is greater than 1.000000, we suggest using new row applicator to improve time end mem effeciency." I have no idea if there is a connection between the two but after this AAALR-value went down again there was no further problem...Usage dropped and everything seems to work fine since... also the AAALR-value didn't go up again...</P><P>I also checked on that, but as no one seems to know what exactly this AAALR-value means (best shot was: <A href="https://community.qlik.com/thread/176761">SE_LOG: when AAALR(6.186927) is greater than 1.000000, we suggest using new row applicator to improve time and mem effec…</A>) I couldn't determine, if there was a connection... If anyone has further information to each of these issues please feel free to share, I would really be interested, IF there is a connection or if it was just a coincident that these two came along together....</P><P></P><P>regards Katharina</P></BODY></HTML> Mon, 14 Dec 2015 16:08:21 GMT katharinakostka 2015-12-14T16:08:21Z CNTService::OnInterrogate https://community.qlik.com/t5/QlikView/CNTService-OnInterrogate/m-p/947130#M1256057 <HTML><HEAD></HEAD><BODY><P>Hi,</P><P></P><P>Qlikview&nbsp; 11.2 SR10.</P><P>From past couple of weeks&nbsp; in our Development environment we are facing some issue so when i revied the Server logs and Distrubution logs i found the only one log getting repeted every time for past week iam not able to resolve this issue.</P><P></P><P>Distrubution logs:&nbsp; in this i was able to see some files are getting deleted every day and i can see the mention of EDX Triggers but we are not using any EDX triggetrs&nbsp; please find the attqchement.</P><P></P><P>Any one having the same issue if so how did you guys resolved it</P><P></P><P>Thanks in Advance....</P><P>Jahnavi</P></BODY></HTML> Mon, 26 Jan 2026 18:19:17 GMT https://community.qlik.com/t5/QlikView/CNTService-OnInterrogate/m-p/947130#M1256057 j_qlikview 2026-01-26T18:19:17Z Re: CNTService::OnInterrogate https://community.qlik.com/t5/QlikView/CNTService-OnInterrogate/m-p/947131#M1256061 <HTML><HEAD></HEAD><BODY><P>Hi!</P><P></P><P>We once faced a similar Issue at QV11.2 on the server, RAM- and CPU-Usage went up for almost half an hour but then it stopped.</P><P>I googled a little to solve this issue and found following:</P><P></P><P><CODE>CNTService</CODE> is the class which provides a C++ framework upon which you can develop your own MFC C++ based services. The class makes heavy use of virtual functions which your service class should override.</P><P>(<A href="http://www.codeproject.com/Articles/376/CNTService-v-NT-Service-Framework#sumCNTService" title="http://www.codeproject.com/Articles/376/CNTService-v-NT-Service-Framework#sumCNTService">CNTService v1.06 - NT Service Framework - CodeProject</A>)</P><P></P><P>That doesn't answer your question and you probably already found that yourself, but maybe it helps another person who might have the same issue has some use of it..</P><P></P><P>What was odd was, that the moment it stopped there was another error: "SE_LOG: When AAALR(6.675912) is greater than 1.000000, we suggest using new row applicator to improve time end mem effeciency." I have no idea if there is a connection between the two but after this AAALR-value went down again there was no further problem...Usage dropped and everything seems to work fine since... also the AAALR-value didn't go up again...</P><P>I also checked on that, but as no one seems to know what exactly this AAALR-value means (best shot was: <A href="https://community.qlik.com/thread/176761">SE_LOG: when AAALR(6.186927) is greater than 1.000000, we suggest using new row applicator to improve time and mem effec…</A>) I couldn't determine, if there was a connection... If anyone has further information to each of these issues please feel free to share, I would really be interested, IF there is a connection or if it was just a coincident that these two came along together....</P><P></P><P>regards Katharina</P></BODY></HTML> Mon, 14 Dec 2015 16:08:21 GMT https://community.qlik.com/t5/QlikView/CNTService-OnInterrogate/m-p/947131#M1256061 katharinakostka 2015-12-14T16:08:21Z