IIS won't serve static files larger than 10KB
Hi,I'm facing a strange issue with IIS on windows 10.No static files larger than 10KB are served.Even if I go and try to open the http://localhost/ to see the iisstart.htm page, the iisstart.png is not...
View ArticleIIS 7.5 redirect question
I am trying to do a redirect of a URL for a AS2 link using IIS 7.5. After I setup the redirect for the site to the new site and send AS2 data to the link I am getting a 302 redirect error. When I copy...
View ArticleService Unavailable Issue
Hello My Site is configured on Microsoft Windows Azure , with IIS 10 During the load time I am facing the issue of Service Unavailable .... whenever the user hits are increases or load increases on the...
View ArticleAny free tool to troubleshoot ASP.NET performance issue?
Hello,We have an ASP.NET 4.5 web application hosted in Windows Server 2012 R2 with IIS 8.5. The database was hosted on SQL Server 2008, and everything looked fine. Recently, we migrated our database...
View ArticleIssues with an App Pool - ERROR_NETNAME_DELETED
Greetings,I'm not 100% sure this is performance related but the other subforums felt even less adequate. We have a site that is accessed both at an intranet and a remote level via a static IP. At...
View ArticleIssue with slow requests intermittently
Now and then (once in 2 days), we observe slow performance of our website hosted on IIS 8. We enabled failed request tracing and can see most of the time is consumed by:<div...
View ArticleIIS and OWA 2019 - Excruciatingly slow
Hi all,I've got a fresh install of IIS/OWA2019 sitting on top of WS2019 acting as a AD controller and SP2019 Single-Farm server (this is a fancy SOHO setting if anything).Here's a sample session from...
View ArticlePerformance Issue with SQL Server Report Viewer Control when “Enable 32-Bit...
I am currently testing SQL Server Report Viewer 2017 (150.900.148) control in our web application which is currently deployed with an older version.When the application pool used by the web application...
View ArticleHow do you performance test JavaScript code?
Is there a quantitative way of testing performance in JavaScript besides just perception of how fast the code runs?
View ArticleWAS failed to create a worker process and Error Code 5022
Recently (last 3 months) we have had sporadic issues with our production IIS server (8.5.9600.16384) where websites are either running very slowly or they fail altogether. One of the websites in...
View ArticleSlow Performance on API call
Hi,Getting the slow response for the API call, FRT shows it happening during the getting response header. Please help to troubleshoot<div class="content-container"> <div class="hidden"...
View ArticleServer response not received in browser
I have an .net core API hosted in Azure Windows VM running IIS 10.0.14393.0In certain cases call to one of the API methods takes more than 4 minutes to complete execution (which is expected and...
View ArticleBasic authentication and msmdpump.dll
Hi all,I am hoping you can help me, I have other threads relating to this but no real answers.So I am using SSAS, clients are connecting via msmdpump.dll and authenticated using basic authentication...
View ArticleLong running worker processes
We have an ASP.Net MVC 4 site running on IIS 8.5We are noticing some very long running worker processes when trying to look at high CPU usage. A lot of them seem to relate to the Knockout javascript...
View ArticleSlower IIS performance on newer high core Xeon Servers
Hello everyone,we've a big problem with one of our customers regarding the performance of an IIS web application based on ASP.The older servers are Dell R630 with 2xIntel Xeon E5-2650v3 (20 core...
View ArticleApplication Pool Takes too long to restart
I have been searching for this issue but in vain. We have a server 2012 R2 with IIS v8.5.9600. We have multiple serviecs configured in default AppPool as well as other websites parallel to default....
View ArticleSlow TTFB for regular domain users, fast for admin accounts
Hi.I run an IIS server which started exhibiting slow performance recently. We outsource our infrastructure, and after spending 2 hours ruling out all kinds of issues, this is what we discovered:All...
View ArticleWill IIS log whenever dynamicCompression is disabled based on CPU usage?
I want to check if IIS server logs the event whenever dynamicCompression is disabled when CPU usage > 90%. We have done a load test and observed that total bytes received counter on load generator...
View ArticleWorker Processes cannot click to view running requests
Hi,I tried to view current requests in my IIS 8.5 worker process as screen cap below:https://ibb.co/BNHYL3HBut I cannot double click the app pool to see the running requests.I can double click in...
View ArticleIIS Worker Process hangs every two hours
Hi,As the subject says IIS Worker Process hangs every two hours (precisely) , and I'm not sure how to approach this problem.Only thing that's for sure is that in every instance that problem occurs in...
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