topic Re: network analyst - extremely slow to load origins - od cost matrix in ArcGIS Network Analyst Questions https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527606#M5179 <HTML><HEAD></HEAD><BODY><SPAN>There is nothing in SP1 that affects the load times. Can you make sure your spatial index is up to date? Perhaps re-create it? if that does not help then I will suggest that you contact tech support so that they can get your data and see what caued it to slow down.</SPAN><BR /><SPAN>Regards,</SPAN><BR /><SPAN>Jay Sandhu</SPAN></BODY></HTML> Fri, 04 Mar 2011 17:38:48 GMT JaySandhu 2011-03-04T17:38:48Z network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527602#M5175 <HTML><HEAD></HEAD><BODY><SPAN>hi</SPAN><BR /><SPAN>when loading origins in od-cost maxtrix arcgis 10, sp1 is extremely slow... it takes around 1 sec to load 10 out of eg 20000... </SPAN><BR /><SPAN>before sp1 i had done many calculations and it never took that long to load into origins, and i might also had taken bigger chunks, like 1000 instead of 10....</SPAN><BR /><BR /><SPAN>is there any way to speed this process up????</SPAN><BR /><BR /><SPAN>arcgis 9.3 also performs better........</SPAN><BR /><BR /><SPAN>it's the same PC, just with 6 gb ram instead of 4....</SPAN></BODY></HTML> Thu, 03 Mar 2011 21:24:54 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527602#M5175 JacobGrinsted 2011-03-03T21:24:54Z Re: network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527603#M5176 <HTML><HEAD></HEAD><BODY><SPAN>Check if you have a spatial index on your street feature class on which you are loading the locations.</SPAN><BR /><BR /><SPAN>Jay Sandhu</SPAN></BODY></HTML> Thu, 03 Mar 2011 22:07:18 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527603#M5176 JaySandhu 2011-03-03T22:07:18Z Re: network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527604#M5177 <HTML><HEAD></HEAD><BODY><SPAN>yes.... spatial index is on....&nbsp; <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></SPAN></BODY></HTML> Thu, 03 Mar 2011 22:08:27 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527604#M5177 JacobGrinsted 2011-03-03T22:08:27Z Re: network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527605#M5178 <HTML><HEAD></HEAD><BODY><SPAN>its the same data i used before actually....</SPAN></BODY></HTML> Thu, 03 Mar 2011 22:12:38 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527605#M5178 JacobGrinsted 2011-03-03T22:12:38Z Re: network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527606#M5179 <HTML><HEAD></HEAD><BODY><SPAN>There is nothing in SP1 that affects the load times. Can you make sure your spatial index is up to date? Perhaps re-create it? if that does not help then I will suggest that you contact tech support so that they can get your data and see what caued it to slow down.</SPAN><BR /><SPAN>Regards,</SPAN><BR /><SPAN>Jay Sandhu</SPAN></BODY></HTML> Fri, 04 Mar 2011 17:38:48 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527606#M5179 JaySandhu 2011-03-04T17:38:48Z Re: network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527607#M5180 <HTML><HEAD></HEAD><BODY><SPAN>I actually just found out what caused the slow process - my anti-virus program...</SPAN><BR /><SPAN>i went through all the changes i've med since i reinstalled win+arcmap etc.. and i had installed a new antivirus... which automatically scans files - when writing.... disabeled that... and...</SPAN><BR /><SPAN>SUCCES!!</SPAN><BR /><BR /><SPAN>Back to full speed&nbsp;&nbsp; <span class="lia-unicode-emoji" title=":slightly_smiling_face:">🙂</span></SPAN><BR /><BR /><SPAN>//G</SPAN></BODY></HTML> Fri, 04 Mar 2011 17:43:34 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527607#M5180 JacobGrinsted 2011-03-04T17:43:34Z Re: network analyst - extremely slow to load origins - od cost matrix https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527608#M5181 <HTML><HEAD></HEAD><BODY><P>I experimented problems too with antivirus. I tried AVG and Sophos with Network Analyst.</P><P>I had loading, editing,&nbsp; saving, solving and building problems, one after an other. I tried doing exclusions</P><P>on my ArcGIS files and I had problems too.</P><P></P><P>After I desinstalled them off at all, no problems !!!</P><P></P><P>Really a big problem from network analyst! </P><P>ESRI developpers must look for it!</P></BODY></HTML> Tue, 01 Dec 2015 13:45:38 GMT https://community.esri.com/t5/arcgis-network-analyst-questions/network-analyst-extremely-slow-to-load-origins-od/m-p/527608#M5181 ChantaleCarrier 2015-12-01T13:45:38Z