Server to Client slow response on IIS7 with PHP 5.3
I have windows server 2008 R2 and installed IIS7.5 with PHP 5.3. The response time was very slow from Server to Client, so how to log all the slow response times and analyse.
View ArticleMax number of connections: long polling and websockets
Regarding max number of concurrent connections does it make any difference whether I use long polling or if I use WebSockets?
View ArticleBest practice for Servers running 50-100 sites, and 300+ app pools?
Hi,Are there any best practices for web servers running 300+ app pools in regards to memory, etc? Our web servers will have about 100 sites on each, each running a very large .net application with 3...
View ArticleIIS Too Slow, Silverlight App Loading time 3-4 mins
My Silverlight App running on IIS7. Once the app loads it seems to work fine, but the load time for the app is approximately 3 to 4 minutes. I thought it was a xap file size issue. My xap file was...
View ArticleHTTP.SYS Kernel Mode Caching only uses one CPU core
I installed "Windows Server 2012 Standard Server Core x64 Evaluation" and when I do a multi-connection load test trying to retrieve a static HTML file,HTTP.SYS only seems to use one CPU core. In other...
View ArticleMulticore processor IIS 8
Hi,I'm working with win 2012 Srv and SQL 2012, on muticore processor Server (2 CPU, 16 fisical core, 32 virtual cores, 48GB RAM).Now I'm lookin that web applications (classic ASP) working fine, but...
View ArticleHow to force IIS to cache response regardless of query string?
I want to cache .html requests even if someone plays with query string to avoid caching. There is my current web.config:<?xml version="1.0"...
View ArticleApp Pool virtual memory allocation IIS 7.0 / 64 Bit
I have a query regarding the app Pool and virtual memory allocation on a 64 bit system. In one of our production environments we noticed that the virtual memory allocation increased when we added more...
View ArticlePossible Memory Leaks? W3WP.exe (RAM < 5%)
Hi all,Each day, we have a problem with our IIS server's RAM usage. We found out that after each interval of 20h we got an alert from our monitoring server saying that we have less than 5% of RAM.I...
View ArticleWhat's the best way to effectively test & monitor IIS application performance
We're looking for a set of tools that we can use to effectively monitor our IIS application as thoroughly as possible. We have essentially two requirements:1) to automatically test the application...
View ArticleApplication Pool Recycling
it seems that by default application pools are created with recycling in 1740 minute interval, which is 29 hours. My question is - does application pool recycling help or hinder performance. I...
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IE double postback hangs IIS 7 in Integrated Managed pipeline mode when...
Here's my environment: IIS7 on Win 7, .NET 4, App Pool Integratedweb.config<?xml version="1.0" encoding="UTF-8"?><configuration></configuration>Test.aspx<%@ Page Language="C#"...
View ArticleWCAT 6.3 WCClient.exe Error 10048
Hi, I am attempting to use three instances of wcclient on my machine, I have set up my network adapter so that it is multi-homed, with three IP addresses. While manually starting the three wcclients...
View ArticlePerfmon memory metric memory appPool
Hi Guys,I need a good perfmon metric voor monitoring an application with a dedicated Application pool.I did some research of what i'm going to monitor. I think i need the virtual bytes and private...
View ArticleSession terminating
Hello,We have a high volume software-as-a-servce web application using IIS 7, MVC ASP.NET and SQL Server 2008 R2Our users are experiencing random session terminating in the middle of certain functions...
View Articleincrease performance iis7
Hi,I am working on financial terminal with SignalR. Our platform send us about 6 000 000 updates per minutes and iis 7 send to all clients only 500 000 per minutes !!!!!What have to do to inscrease...
View ArticleLooking for info on ASP.NET request queueing
Make sure to read this: Everything you ever wanted to know about ASP.NET request queueingThis post explains all the queues in IIS & ASP.NET, how to monitor when requests are queued, and how to tell...
View ArticleIIS Request Queuing
Hi All,I have a WCF Restfull service that receives too many synchronous requests; I want to make sure that the IIS do not discard any request.I did a stress test (150 requests per second) and the IIS...
View Articlehow many concurrent connection can iis8 on server 2012 hold with 4-8 cpus
Hi guysi currently run a cdn which serves video / flash / media files (mp4,flv,f4v,swf,html5 etc) - no dynamic contenti would love to remove all servers and stick with 2 servers each has 10gb card...
View ArticleCode Runs slow on 64bit
Hi, When I am running application on 64 bit it is much slower as compared to 32bit on IIS7.5.Regards,Sadaqt
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