0
votes
1answer
26 views

Performance Monitor for ASP.Net applications

I have an IIS hosted ASP.Net site which is experiencing timeouts. I would like to be able to monitor it from every angle but I'm not sure where to start with configuring PerfMon counters. Does anyone ...
9
votes
2answers
283 views

Do unused application pools in IIS affect performance?

Due to a major update in our architecture, we now have a few unused application pools under IIS (there are no web sites mapped to them). I understand how it can a good idea to remove them just to ...
1
vote
0answers
55 views

IIS: how to determine most effective CPU throttling % [closed]

We have about 30-35 sites per server across 8-10 servers at a time depending on load, for a total of ~300 sites. The sites are more or less hosting slightly customized versions of the same .net web ...
1
vote
1answer
60 views

Traffic monitoring tools for IIS server?

We are planning to optimize IIS server.We are doing load testing of 20 concurrent user and want to see the bottleneck. How to monitor each request/response times? and check where is the bottleneck? ...
1
vote
1answer
92 views

How to benchmark SSL performance IIS

We are moving from Windows 2003 IIS 6 to Windows 2012 IIS 8. When moving over to the 2012 we have seen a slow down of the website of at least 10 times and sometimes more under load. Initial testing ...
12
votes
1answer
650 views

Why do we get a sudden spike in response times?

We have an API that is implemented using ServiceStack which is hosted in IIS. While performing load testing of the API we discovered that the response times are good but that they deteriorate rapidly ...
0
votes
0answers
146 views

Optimise an IIS server

I have run some tests on an IIS (on EC2 @ 7GB RAM + 20 ECUs + ~600MBit upload) server using JMeter and I'm unsure if there is a bottleneck. It is serving static content only (images, javascript). ...
0
votes
2answers
347 views

Windows Server 2008 R2 running PHP poor performance

At work we have a Windows Server 2008 R2 setup as webserver. We have IIS installed and with the Web Platform Installer we have installed PHP. The problem now is, the performance of the server is ...
0
votes
1answer
55 views

IIS performance benefits of multiple sites for the same application

We run a single application off of a single IIS 7.5 instance. Are there performance benefits to running that application as several sites on that instance? e.g. www01.mysite.com, www02.mysite.com, ...
1
vote
1answer
150 views

IIS site slows down even though there is lots of CPU and RAM left? speeds up if users are split

I have a .net web application on IIS and the site was running very slow(on AWS EC2 medium server 2012). CPU usage and RAM usage are both down very low. I started up another EC2(medium server 2008) ...
2
votes
1answer
263 views

IIS 7.5 + Classic ASP + Forms Auth = memory leak?

When I implement the section titled "TAKING ADVANTAGE OF THE INTEGRATED PIPELINE" from the document below, memory usage counters for the w3wp.exe process increases with request to the classic asp test ...
1
vote
4answers
476 views

TCPing reports 20ms latency between Web Farm and DB

We have a IIS web farm sitting in a DMZ connecting to a MSSQL DB(Windows Cluster). After troubleshooting some performance problems we stumbled upon strange network behavior. We wanted to test network ...
0
votes
1answer
371 views

IIS 7.5 Log Request Processing Time

I am running on a performance issue with ASP.Net 2.0 Application. A page takes atmost 20+ secs to load in a browser. I would like to know where the problem is occurring, i.e in browser(rendering) or ...
1
vote
1answer
181 views

What are some easy tips for accelerating SSL when using IIS?

This evening while perusing Hacker News I came upon a post with the title 5 easy tips to accelerate SSL. An interesting read, but I don't use Apache or Nginx and am instead interested in similar tips ...
1
vote
0answers
47 views

Sluggish Sharepoint Application

I have Sharepoint 2010 application on a VM with 4GB RAM. There is no search crawl schedule setup on it. it runs smoothly during certain times of day however, whenever it feels like: the CPU usage hits ...
1
vote
1answer
34 views

Ftp server Perfomance

i have a ftp server and asp.net application deployed (iis) on the same machine the ftp server is on F drive and the application is on C drive hosted on iis . the application is used by 500 users ...
2
votes
1answer
247 views

IIS High use & Server Performance issues

Have an SBS2011 running Exchange, a database app and a few other things serving 5 users (3 low use, 1 high). The server was never specced for the database app so it isn't as powerful as I'd like... ...
1
vote
0answers
110 views

processor queue length high iis server .net windows intel

I have a 2 core server (2 x 2.66 GHZ INTEL Xeon) w/ 8 GM Ram and 50 GB 15,000 RPM HDD space. This is a VM running w/ VM ware and is running Microsoft Server 2008R2. We have had some performance issues ...
1
vote
0answers
59 views

Migrating .NET 2.0 app from Win2003/IIS6 to Win2008/IIS7 - Performance issues

We are migrating our .Net 2.0 app from a physical Windows 2003 server with IIS 6 to a virtual Windows 2008 server with IIS 7 (classic). We see that the application is very slow, and most of the time, ...
4
votes
2answers
5k views

IIS: How to tell if a slow time-taken is due to a slow network connection

According to http://support.microsoft.com/kb/944884, "when a large response or large responses are sent to a client over a slow network connection, the value of the time-taken field may be more than ...
1
vote
0answers
156 views

Troubleshooting IIS with MSMQ performance issues - Long response times sometimes

I am currently experiencing troubles with performance over the last few weeks and I need some aid in how to troubleshoot the Microsoft Messaging Que server. The IIS and MSMQ resides on the same ...
1
vote
2answers
1k views

Why doesn't IIS scale consistently?

I have a WCF service (written in .NET 4) running under IIS 7.5 on Windows 2008 R2 64-bit. I created a test tool that spawns 10-20 (or more) threads - each thread creates a random payload and hits the ...
1
vote
2answers
995 views

IIS/ASP Request Wait Time Need Advice

We are running an ASP application using ASP 2.0.50727 running on IIS 6.0 and Windows 2003. We are having random high response times and I can see using PerfMon at times we have ASP\Request Wait Times ...
5
votes
4answers
3k views

Linux vs Windows 7 Web server performance differences

I've tried recently to run some benchmarks and I wanted to check something on Windows and I had discovered huge performance differences between basic HTTP web servers on same machine with Linux and ...
1
vote
2answers
427 views

How can I read the dmp file created by perfmon?

I'm trying to debug a memory problem on a client web server that I have no access to. The client, with some help from Microsoft consulting, set up a bunch of perfmon counters and just sent us the ...
0
votes
2answers
2k views

IIS - Maximum Requests / Second on 8 core, 8 GB machine

Currently, I am administering server with single ASPL.NET website. Website is very realtime, once user opens the page, it gets updated every second. Luckily site is coded by really good guy, and it ...
0
votes
2answers
123 views

Diagnosing intranet performance issues

I'm attempting to figure out why our intranet is having performance issues. From some basic troubleshooting, I'm leaning towards the issue being our SQL server, which is hosted on a separate server. ...
0
votes
2answers
318 views

Minimum number of “ready” IIS worker processes

In my experience working with IIS, when a worker process is recycled, the next request to "activate" the new process has to wait whilst the process performs it's one-time startup. This wait can be ...
2
votes
2answers
2k views

iis7 large worker process request queue creating process blocking aspnet.config & machine.config amended (bottleneck)

ASP.net 2.0 app .net 2.0 framework IIS7 I am seeing a large queue of "requests" appear under the "worker process" option. State recorded appear to be Authenticate Request and Execute Request ...
1
vote
1answer
259 views

How to monitor and log processor, memory and other details for website running behind IIS?

I have ASP.NET application installed behind IIS 6.0(Windows Server 2K3). Now when i run the application and i would like to get some load testing scenarios to work on this. While doing the load test i ...
0
votes
3answers
161 views

Network issues - Windows Server 2003

I am having network issues on my Windows Server 2003. I am running this test: I am pinging my server from remote location constantly (ping -t) I am pinging a stable web site from my server ...
1
vote
1answer
132 views

Can I improve overall IIS performance by moving my heavily used pages to a separate app pool?

This is related to this question, but I believe my situation is more specific. I have a website on IIS 6.0, Windows Server 2003, that is running extremely slowly across the board. All the pages have ...
1
vote
2answers
989 views

disable etag in IIS 7

Does anyone know how I can disable ETag on IIS 7?
3
votes
3answers
256 views

Server Performance

We have a dedicated server that we use to stage websites (our test server). The performance of the server has become really bad and we regularly have to restart it. When performance is poor I have ...
-5
votes
3answers
687 views

Looking for the fastest web server

I've heard the G-WAN beats all others hands down. Has anyone had any experience with this server? I am worried about buffer overruns, since scripting seems to be in C. Thanks!
22
votes
7answers
30k views

How can you know what is w3wp.exe doing? (or how to diagnose a performance problem)

I'm having a performance problem in a site we've made, and I'm not exactly sure how to start diagnosing it. The short description is: We have a very small site (http://hearablog.com) with very little ...
1
vote
1answer
706 views

IIS 7.5 doesn't cache 3rd party dll on recycle?

I have a really annoying problem. I have an application (.net 3.5) running within IIS7.5. Normally when I recycle an application it takes some time the first time you surf to the application. I'm used ...
0
votes
1answer
140 views

PHP MySQL & Performance

i am setting up PHP & MySQL on my local development machine. i want to find out about things to consider for performance. some considerations i have below. i will like to hear more about ...
0
votes
1answer
116 views

Application pool memory gets out of control after updating dlls

We are experiencing Memory issues every time we update the dll's using SVN. The IIS process(w3wp.exe) takes up more than 1GB of memory which is usually 300 - 400 Mb under normal conditions. So every ...
3
votes
2answers
3k views

IIS7 Slow for some users when using Windows Authentication

We have an internet site containing a "hello world" .html file on IIS7 with Windows authentication turned on. The users are local machine Windows users on the web-server. For some users the site is ...
1
vote
2answers
310 views

Is 30 calls / second a lot for one IIS server?

We have a RIA application that 300 clients concurrently use in an intranet environment. Together they make 30 calls / second to IIS (asp.net) (actually it's 60 but calls are loadbalanced over two IIS ...
0
votes
1answer
293 views

Is there a way to limit the size in memory that w3wp (IIS) can get to?

Is there a way to limit the size in memory that w3wp (IIS) can get to? I am running windows 7 x64 with IIS. As I debug my web app, the memory taken up by IIS goes up to 4GB. Is there a way to limit ...
0
votes
5answers
1k views

Windows Firewall degrades IIS performance?

(Note: I went through the related questions list and couldn't find one that answers this situation.) I'm running into an issue whose cause is difficult to spot but is easy to describe: if Windows ...
2
votes
2answers
153 views

Live site is down. Too much traffic. Where do I start. (Win 2003 + ASP.NET + Memcached + SQL Server 2005)

Our traffic has gone up significantly, but our site works fine for most of the day, but during our peak hours, our site has been crippled. Requests are being queued in the hundreds and then everything ...
0
votes
1answer
1k views

“Unable to connect to remote server fail” in HttpWebRequest

I am using VSTS 2008 + C# + .Net 3.5 to develop a console application and I send request to another server (IIS 7.0 on Windows Server 2008). I find when the # of request threads are big (e.g. 2000 ...
2
votes
5answers
853 views

Should the Database be on the same box as the web server or separate

Im using SQL Server 2005 and IIS6. I have each on separate boxes (Quad cpu, 4G). Client wants to consolidate on to one box. This is an Enterprise application with 400 users. Performance is good now, ...
1
vote
2answers
1k views

IIS HTTPS Windows Performance Counters

We are currently checking the performance of our production sites (Windows 2003). They are serving a lot of HTTPS traffic, which we can't currently swap over to HTTP. I was wondering what were the ...
10
votes
3answers
5k views

Do you use performance counters on production IIS web sites?

Do you keep the counter ON during heavy production loads Which performance counters do you find useful for ASP.Net/IIS 6.0 websites?
5
votes
2answers
353 views

Are there any best practice guides for IIS and .net applications?

I'm working with a company whose infrastructure team could use some guidance for deploying a .Net application. I've seen some incredible guides for programming best practices with .net. Are there any ...
7
votes
6answers
27k views

What is the maximum memory that an IIS6 web site/app pool can use?

I have an IIS 6 server running on Windows 2003 SP2 x86. The server has 4GB of RAM and runs consistently with 2GB allocated. I realise that with x86, the server won't utilize all of the 4GB RAM and ...