Posts in microsoft.public.dotnet.framework.performance

Significant performance dropping of unsafe code in ...  Replies (3) 16 January 2006
Hi all, Yesterday I got a copy of VS.NET 2005 from our department and tried it. Part of my project code is to read/write images to/from a byte array with unsafe code (which I found in MSDN know...

Layers Architecture with remoting : DataSet or not ...  Replies (1) 13 January 2006
In a layers architecture (MVC), we have to choose a DTO(Data Transport Object) to communicate between our back( Business component) and front layer (presentation and coordination). There are two...

Layers Architecture with remoting : DataSet or not ...  Replies (1) 13 January 2006
In a layers architecture (MVC), we have to choose a DTO(Data Transport Object) to communicate between our back( Business component) and front layer (presentation and coordination). There are two...

Excel VSTO Listobject control databinding performa ...  Replies (3) 10 January 2006
Hi all, I have made a test with VSTO Excel databinding using listobject binded with a dataview. This dataview/datatable is created by my code and upadated in memory when I receive some notification...

Use ACT to do performance testing for ASP.NET app?  Replies (3) 10 January 2006
Hi everybody, this is a more general question, rather than a specific problem. I'm considering if I should use Microsoft VS.NET ACT to test ASP.NET app. Initially, I started ACT, started recordin...

Load balancer problem  Replies (1) 8 January 2006
Hi all, I hope this is the right place for this question... I'm using Big-Ip as a load balancer. Below the Big-Ip are sitting several server applications. All .Net 1.1 using remoting and TCP prot...

revised microsoft.public.dotnet.framework.performa ...  Replies (1) 7 January 2006
This is a multi-part message in MIME format. --02372362186871547825221676686616282238811057236283 Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: 7bit They are emptying i...

Paged-Pool And Non-Paged Pool Memory Leak  Replies (5) 6 January 2006
All, I've written a Windows Service that polls our database server every 10 seconds or so. It's running on multiple boxes and basically checks the database to see if that particular machine need...

Memory problems - WinDbg and SOS: Who recognizes t ...  Replies (4) 4 January 2006
Yesterday I posted a message about OutOfMemory exceptions in our production environment. [http://msdn.microsoft.com/newsgroups/managed/default.aspx?dg=microsoft.public.dotnet.framework.webservice...

Memory Release Problem  Replies (2) 4 January 2006
Hi, I am working huge data. Sometimes, Mem usage is 400MB - 1 GB. I dispose all items. Memory is not released. If i press minimize button. Memory is released. Why? Or How can i release memory? ...

Application Start Performance  Replies (1) 4 January 2006
I've just released an early test version of a c# WinForms application for screen prototyping etc. The version is split into logical layers (GUI, Business, DAL etc) but is currently running from th...

HttpWebRequest.GetResponse(); Performance issue  Replies (2) 4 January 2006
The performance of this call is very slow when it is called the first time within a program. ( 5 - 6 seconds ) However the second time I call this method is very fast. ( 10 - 40 ms ). It does not ...

1.1 Framework redirecting to 2.0 causing slow Arra ...  Replies (1) 29 December 2005
The file 'names.txt' contains a collection of 45000 names each separated by a space. When compiled in .NET 1.1, and running in 1.1, this code is fast, taking maybe a second to execute. Also, w...

Performance / Datagridview /TreeView / Large Data  Replies (1) 28 December 2005
Hi , I have a performance related issue which I hope you can help me out with. Here it is . Environment: VS 2005 Beta 2 SQL Server 2005 Beta 2 Winforms on XP Architecture: Distributed arc...

compiling web reference to x64 Release Failed  Replies (1) 28 December 2005
Hi All, When I'm trying to compile a class library with no web reference to x64 Release - I Succeed. When trying to compile a class library with web reference to x64 Debug - I Succeed. When ...

Error on Microsoft document ( Improving .NET Appli ...  Replies (1) 27 December 2005
Hello everyone, I believe I have found an error in one of microsoft pattern and practices documents (Improving .NET Performance and Scalability.) In the How To: Page Records in .NET Applicatio...

timer functionality  Replies (1) 27 December 2005
Hi, I'm developing an online fun game called tambola... The requirement is as follows Each logged user will have a ticket generated for him.. The system should display the numbers from 1 to 99 af...

Shell Programming Vs Process Class  Replies (1) 22 December 2005
I want to execute an application (unmanaged like notepad.exe) from windows service which i write in C#. What is the best choice between shell programming Vs Process Class in sense of performance. ...

.net memory leak problem in exe  Replies (1) 22 December 2005
Hello developers, I have created an executable(system tray application) in VS.net 2003 using VB.net. My app was taking 30 MB memory(since some web services call are there which happens for eac...

Memory Usage - Return Type  Replies (2) 21 December 2005
Is there any difference in following two codes, regarding memory consumption as well as Performance ArrayList x = GetArrayList(); ArrayList GetArrayList() { ArrayList b = new ArrayLi...

Cache Dependencies in Winforms??  Replies (1) 19 December 2005
Hello I have a C# application and am caching some data on the client side by using a HashTable. Is there a way I can set Cache dependencies like a time factor by which my cache is updated by maki...

GC Roots? How to iterate long-lived objects?  Replies (3) 18 December 2005
Hi, all: I have a C# application that slows down over time, and and I'm trying to figure out what the causes might be. One suspect is long-lived objects -- is there a good way to generate the...