IIS performance Issues
Guys We are using 7.5.7600 Version of IIS for hosting web application. Our clients are facing performance issue like:1. Pages that would normally take 2-3 seconds to load now being loaded in...
View ArticleWorker Processes not showing CPU usage
I am trying to debug some performance issues, but when I go into worker processes it always shows 0 CPU for all application pools, which is clealry wrong.Anyone know why this is not working and how to...
View ArticleRandom 20 Second Wait on Page GET
Hi All,I have a weird issue, running on both 2008 R2 IIS and 2012 IIS. We have a random 20 second wait on page GET. In both the logs and in FIREFOX when F12 and check network activity, it both just...
View ArticleIIS8: Cannot get spashup preloader to work
I have not yet managed to get a static HTML spashup preloader html file to show up before the application is ready to display it's page.I have googled everything there is to be found on the topic but...
View ArticleOutput Caching on MVC application
I am trying to set output caching in IIS. But it asks for the file extensions while doing so. How do I specify it for MVC.If I do it through the <location> tag in the web.config then do I have to...
View ArticleExpire IIS response headers for an MVC app
Should we set the Expire Response header in the IIS for an MVC application?If we do so, don't we risk showing stale content to the user?Or is it that the browser automatically detects a change by doing...
View ArticleCache and its affects on Cpu usage
HiWe are all aware of the positive effect of output and kernel caching on iis performance.the question is how it affects the resource (mainly cpu) usage on web server and how should be measuredDoes an...
View Articlew3wp.exe high number of page faults
Hi,We have a website running with IIS 7 and I notice the "hard faults/min" number for the w3wp.exe process is often around 1,000 to 2,000 Does that number sound like a lot. We do sometimes have...
View ArticleHuge latency in IIS
Hi everyone I have a latency problem with my IIS 7.5. There is a big delay for show the sites after clicking the HOST name. I have a very decent computer so I don't think it is the problem. Can...
View ArticleCachecontrolMaxAge vs "Edit cache rule" setting results on response headers
Hiseems on response header of the static objects , the "Cache-Control" item gets its value from system.webServer/staticContent/CachecontrolMaxAge parameter and not from the "edit cache rule" dialog...
View ArticleMemory crash
Hi al,Is there a way to make memory reach full capacity ?My issue is that when memory reaches 70% ,some tools stop functioning and i have to restart iis service or kill iis worker process.i am not sure...
View ArticleIIS App Pool memory usage increase at a rate of 1-2 MB/sec
I have an IIS ASP.NET application that increases it's memory usage at a rate of 1 - 2 MB/sec. In 10 minutes it gets up to 1 GB. At 6 GB the server becomes unresponsive. I have turned on virtual...
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php7 makes 100% cpu load (php-cgi.exe) for almost nothing
HiI have IIS 8.5 , 2 cpu, 4gb ram running CMS on php (lite framework webasyst) . php version is 7.0.4 x32 with opcache enabledMain problem is high cpu usage even when i use website only by myselfWhen...
View ArticleIIS 8.5 Request Buffer
In failed request tracing trace file i see maximum of 16384 Bytes in one request buffer. is there any request buffer limitation in IIS 8.5 and will this incur any performance impact on the application..
View ArticleLimited #[Get request/s] despite number of cpu cores and Application pool mode.
Windows 2012R2 and .net4 web applications in both Classic and integrated application poolsin both application poll type the maximum [Get request/s] performance counter doesn't exceeds the ~250...
View ArticleHTTP Conpression for reducing the page size is not working as expected
Hi, I am using nested repeaters in which dynamic server textbox controls are created on each post back in a web application, those are making the page size as very large around 3-4MB which hits to the...
View ArticleConfigure IIS 8.5 TLS session resumption?
We have a couple of IIS 8.5 web servers running on Server 2012 R2 with SSL/TLS enabled.One important new feature in IIS 8.5 is support for TLS session resumption. This is great because it reduces the...
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Autostart Provider issue
Hi,I am experience an issue with the Service Autostart Provider IIS feature.My server is a Windows Server 2012 with IIS 8.0.In this server, I have deployed an MVC application in different...
View Articlew3wp.exe high cpu usage windows server
Our asp.net application is running in windows server, frequently CPU usage going to be 100% while we checking in task manager w3wp using 99%. we couldn't find what is the problem from our side.I need...
View ArticleIntentionally, How to make the app pool hung
Intentionally, How to make the app pool hung, I wanted to create an alert when apppool gets hung so to test alert i want to create apppool hung issue.
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