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all groups > dotnet performance > march 2005 > threads for march 1 - 7, 2005

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aspnet_wp.exe process taking up 100% of the CPU
Posted by Rob Gatte at 3/7/2005 12:48:08 PM
Hi, i'm running a website with multiple ASP.net apps on the boxes, we are running into a situation with our servers that handle the asp traffic spiking to 100 % cpu traffic. This is not happening during peak times and the aspnet_wp.exe process seems to be the problem child. I have SP 3 for .ne...more >>


Measuring memory shared between processes
Posted by Santiago at 3/7/2005 11:19:01 AM
Hi all, I'm trying to measure the amount of memory shared between two instances of an application. So far, I can't measure any sharing whatsoever and I'm suspecting that I'm either measuring wrongly or that there is no sharing at all. Here are some details: * I am measuring by recording the ...more >>

Limit system download speed
Posted by Max Larabie via .NET 247 at 3/7/2005 11:01:27 AM
Hi, I'd like to know if there is a way to limit the overall download speed of the system. For example, setting the maximum bandwidth to 500kbps (50kb/s). Is this possible using the performance counters or in any other way using .NET ? Thanks -------------------------------- From: Max Larabie ...more >>

Slow LDAP Query
Posted by Kenneth H. Young at 3/7/2005 8:49:54 AM
I am working on a LDAP add-in for Outlook and I am having = performance issues. The query is exceedingly long to the point the = add-in is not usable. Below is the code any help will be greatly = appreciated. ;-) Thanks, _________________________________________________________________...more >>

Long running Async Socket IO
Posted by Stelrad Doulton at 3/6/2005 6:23:57 PM
Hi all, I have a server application we may be hosting 1000+ client sessions so I want to avoid the "thread per client" model to avoid thread thrashing, memory overhead etc etc. At the moment I have a thread per socket that simply sits on the blocking Recieve to read and parse incoming da...more >>

Use of Hash Tables to Compare Record values of the DataSet
Posted by Almannan at 3/5/2005 9:42:12 PM
Almannan MK Hai, I have to compare the values of the dataset before being edited and after editing. so can any body guide me How can I Compare the Record Column values before and after editing Thanks for Your Concern. ...more >>

what's the cost of casting an object to an interface
Posted by maxx at 3/4/2005 1:07:08 PM
in relation to number of interfaces that object implements. I have a weired design idea that needs classes to implement a lot(say tens) of interfaces. I an wondering how .net searches for the right one when an object is cast to an interface in the runtime. Is it a linear search, a binary se...more >>

HttpWebRequest in .Net Framework 1.1
Posted by Dzianis Davydzenka at 3/3/2005 5:41:57 PM
Hi there! I have a task: validate huge amount of URLs from DB. To accomplish it I'm using synchronous HttpWebRequests and accordingly HttpWebResponses. I had implemented multi-threaded utility that sends SYNCHRONOUS requests in each thread and wait for responses. I realized that .NET Fra...more >>



Async WebService client: Memory usage
Posted by Philipp Schumann at 3/2/2005 11:11:44 PM
Hi, we have a client application polling an ASP.NET XML WebService every 2 seconds (a simple method call, passing two strings, a long, and an enum, which returns a string array). When using asynchronous calls (so as to not to have the user interface hang during transmission), working-set...more >>

Memory leak because of fragmented Large Object Heap?
Posted by Zeng at 3/2/2005 9:34:50 AM
I'm reading this article http://msdn.microsoft.com/msdnmag/issues/1200/GCI2/default.aspx the part I found interesting is "Garbage-collecting Large Objects: There is one more performance improvement that you might want to be aware of. Large objects (those that are 20,000 bytes or larger) are a...more >>


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