topic Network Analyst - Very slow performance in ArcGIS Pro Questions https://community.esri.com/t5/arcgis-pro-questions/network-analyst-very-slow-performance/m-p/1476233#M83537 <P>Hi!</P><P>I am trying to calculate an OD Cost Matrix using a local network. I have 50 origin and 50 destination points. I have done this a few times before. Normally, this took ArcGIS Pro a few minutes to calculate. However, now it takes over an hour. I already tried using other input origins and destinations, but the computation time was still over one hour.&nbsp;</P><P>Are there any solutions to this problem?</P><P>I use ArcGIS Pro 3.2.0.</P><P>Thanks in advance!</P> Tue, 21 May 2024 13:23:57 GMT mvd99 2024-05-21T13:23:57Z Network Analyst - Very slow performance https://community.esri.com/t5/arcgis-pro-questions/network-analyst-very-slow-performance/m-p/1476233#M83537 <P>Hi!</P><P>I am trying to calculate an OD Cost Matrix using a local network. I have 50 origin and 50 destination points. I have done this a few times before. Normally, this took ArcGIS Pro a few minutes to calculate. However, now it takes over an hour. I already tried using other input origins and destinations, but the computation time was still over one hour.&nbsp;</P><P>Are there any solutions to this problem?</P><P>I use ArcGIS Pro 3.2.0.</P><P>Thanks in advance!</P> Tue, 21 May 2024 13:23:57 GMT https://community.esri.com/t5/arcgis-pro-questions/network-analyst-very-slow-performance/m-p/1476233#M83537 mvd99 2024-05-21T13:23:57Z Re: Network Analyst - Very slow performance https://community.esri.com/t5/arcgis-pro-questions/network-analyst-very-slow-performance/m-p/1476316#M83550 <P><a href="https://community.esri.com/t5/user/viewprofilepage/user-id/484820">@mvd99</a>&nbsp; - I've looked at the internals about this performance issue and am not seeing too much.&nbsp; I wonder, since this has worked in the past with no issues, if a <A href="https://support.esri.com/en-us/knowledge-base/how-to-perform-an-arcgis-pro-soft-reset-000027631" target="_self">soft reset</A> of ArcGIS Pro may help?</P> Tue, 21 May 2024 15:38:20 GMT https://community.esri.com/t5/arcgis-pro-questions/network-analyst-very-slow-performance/m-p/1476316#M83550 Robert_LeClair 2024-05-21T15:38:20Z