all groups > dotnet performance > may 2006
DataSet and best practice in 2.0
Posted by sonic at 5/31/2006 8:03:31 AM
Hello,
There appear to have been numerous enhancements to the way DataSet is
serialized in 2.0 but it appears like it is still a big performance hit
when using with web services. is it still recommended to use a strongly
typed collection or array instead of DS to be moved across app
boundaries ... more >>
Speed up ASP.NET 2.0 build... Possible?
Posted by ThunderMusic at 5/29/2006 8:55:08 AM
Hi,
Is it possible to speed up the build for ASP.NET 2.0 apps? Each time I
click build (or play for debug), it takes forever to build.... Is is
possible to speed up this process? it was correct in ASP.NET 1.1, but now
it's unacceptable...
Thanks a lot..
ThunderMusic
... more >>
No Realease Mode!!
Posted by Sean at 5/25/2006 10:36:03 AM
So my Visual Studio at home as the option to run and compile in realease
mode. I come to work and start talking about release mode only to find the VS
at work doesnt even have the pulldown and its not an option in the
confguration manager!
how is that even possible! this is VS 2005... more >>
asp.net 2.0, temporary assembly generation mechanism, and application restarting
Posted by sonicsoul NO[at]SPAM gmail.com at 5/25/2006 9:44:17 AM
Hello,
I have a question regarding the automatic restarting of asp.net web
applications.
If I modify a aspx file, it is my understanding that the runtime will
generate a new assembly based on it, and place it in the temporary
asp.net files directory aside of the old version of this assembly, ... more >>
Cleaning up COM Objects
Posted by Srini at 5/22/2006 12:26:48 PM
If I create several COM objects in a loop but point to the same variable, do
I need to clean up each object or only one at the end. It works both ways
but I am not sure if the first method actually cleans up all resources.
Here is what I mean
private void COMTest()
{
COMObject test;
t... more >>
Perf & Thread ???
Posted by Audrey at 5/22/2006 7:14:21 AM
Please why when I write :
while(1){
Console.writeln("date= {0:HH:mm:ss.ffff}", DateTime.Now);
System.Threadind.Thread.Sleep(40);
}
I obtain
date= 16:04:35.6250
date= 16:04:35.6718
date= 16:04:35.7187
date= 16:04:35.7656
....
Instead of :
date= 16:04:35.0040
date= 16:04:35.0080
da... more >>
file write corruption
Posted by CJF at 5/10/2006 12:52:02 PM
I have an xml document loaded into memory that get periodically written to
disk. When the file gets written, I put a lock on the object around a
streamwriter.Write call to prevent other threads from attempting to do any
reads or writes to the file. Periodically, the file will corrupt. Openi... more >>
Rewrite ...
Posted by Stan Canepa at 5/9/2006 10:32:29 PM
This post is mostly for discussion. Why rewrite in .NET? Just a general
discussion not related to any specific details. I was just looking to see
what reasons developers are looking to, to help decide whether they should
rewrite their app in .NET.
What are the trends being observed of Microsof... more >>
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Need to set PerformanceCounter.RawValue to a double value
Posted by vecozo NO[at]SPAM online.nospam at 5/8/2006 11:25:02 AM
Hi,
Is it possible to set the double (or perhaps *calculated*) values of a
Windows NT performance counter? We use the PerformanceCounter.RawValue
property to set counters, such as the total number of requests on a certain
application. However, PerformanceCounter.RawValue is of type long but... more >>
reflection emit slows down the more I use it
Posted by Ben Voigt at 5/4/2006 1:04:59 PM
I've written a converter from ASN.1 type descriptions to .NET structures
(well, with a perl front-end that creates intermediate XML, I think the XML
is useful in its own right). There are over 250 types being converted.
The output looks great viewed from .NET Reflector. However, I'm having ... more >>
Testing WinForm/smart client application with many users
Posted by Klaus Hebsgaard at 5/4/2006 5:02:58 AM
Hello
I have just finished the development of a .Net 2.0 WinForm application,
that connects to Sql Server 2000.
This application will eventually work with 100 users at a time.
So before releasing the app to the users, I would like to test how the
app and SQL Server responds to 100 concurr... more >>
Bug in System.Diagnostics// PerformanceCounters
Posted by vecozo NO[at]SPAM online.nospam at 5/2/2006 6:35:02 AM
Hi,
I have found an error in the System.Diagnostics namespace concerning
performance counters.
If the performance monitor is attached is monitoring a category, the
category is deleted and new performance counters are added to this category,
then the altering the RawValue property of one... more >>
How to pre-compile dynamically generated methods?
Posted by rerdavies at 5/1/2006 8:26:01 PM
NGEN.EXE will precompile MSIL to native code; actually calling a method will
compile the MSIL to native. Is there another way to do this?
The application: an audio programming language, where the cost of the
initial JIT compile in the pretty-darned-close-to-realtime thread is not
acceptabl... more >>
ASP.NET 2.0 data-access classes : static methods, singletons
Posted by John A Grandy at 5/1/2006 4:32:43 PM
I'm trying to determine the relative performance of three implementations of
data-access classes in ASP.NET 2.0 :
1. non-singleton classes with non-static methods which must
instantiate a class object (possibly multiple times) in each method
involved in processing a page request
2. singlet... more >>
array caching
Posted by tx_tom at 5/1/2006 12:21:05 PM
I am looking for C# code to store and retrieve a 2 dimensional array in the
cache. I have seen code in this forum for caching arrays but ti does not
work. I'd be immensely grateful if anyone has an example.... more >>
creating an IPEndpoint very slow on xp pro
Posted by segue at 5/1/2006 10:19:02 AM
Dim udpClient As New UdpClient()
Dim IPHost As IPHostEntry = Dns.GetHostEntry(ipstring)
Dim ipAddress As IPAddress = IPHost.AddressList(0)
Dim remoteEP As New IPEndPoint(IPAddress, 42500)
Has anyone else experienced on a notebook why using these lines of code
... more >>
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