I'm writing a windows application, that contains a control that shows a
bitmap. The bitmap is painted in the controls OnPaint method, using the
Graphics.DrawImage method. It is possible to drag the bitmap around inside
the control, using the mouse. While dragging the image, I call ...

Both System.Windows.Forms.Timer and System.Timers.Timer
seem to be having performance overhead if the appl. runs
for longer periods with the timer.  Is there any other way
of handling timer functionality?

I wish to know what are the common performance parameters
that we monitor during development phase of an ASP.NET
application. Pls. provide me a list of such parameters if
anyone has them.

I have a website developed in ASP.NET and Content
Management Server. This site's home page has a textbox
which takes say an ID as input. The entered ID is then
posted as a querystring to another web application (a

I have in my application many collections (HashTable and
ArrayList)loaded with configuration data, that means they are loaded
at startup and then they are accessed only for read-only (items are
only retrieved, never added, removed or replaced).

 What is the performance limits on the JIT`?  When would this process start
to degrade `?  What would the limit be on class sizes before the JIT starts
to be a burdon rather than a gain?
Fanks

Take some standard code such as shown below. It simply loops to add up a
series of terms and it produces the correct result.
// sum numbers with a loop
public int DoSumLooping(int iterations)

I am now working on a project that uses open XML to update data in
sqlserver.
Some stored procedures takes ntext xml string as input and parse the xml
input

I've been developing a C# winforms app that we are hoping to deploy
company wide through IE (via a URL on company intranet). The problem
is that the application performance is significantly slower when
deployed through IE (running in IEExec process) as opposed to running

I have an application in VB.NET which retrieves performance data using the
.Net class PerformanceCounter.  I have noticed that the NextValue for
PyysicalDisk % Disk Time does not return a value.  Doing a search on google
I found this is a known bug but it didn't details a work ...

I'm looking for some documentation on CLRProfiler.  I've read the articles
by Jan Gray and Gregor Noriskin, and I've watched the video about using it.
But what I can't seem to find is any documentation on what the various views
offer and exactly what they are displaying.  I looked ...

I wrote some asp.net web applications and found that
their memory consumption go somewhat beyond my
expectations, exceding 90MB physical RAM, and 100MB
virtual RAM. The site has got about 100 ASPX pages,

I'm trying to instrument and application using performance counters.  It
looks like the code is working fine, but I'm concerned about the performance
implications of how I'm accessing the counters.
The timing information of interest is only available in the callback

I have an ASP.Net application that's configured to run as a webgarden on a 4
CPU server and to use StateServer to store session state.  The application
can sometimes return a database query result that's 12,000 rows (about 2mb
when saved as a text file) to the web client.  ASP.Net ...

I have a requirement where i am creating a Web based app
in ASP.Net which retrieves the data from 50 different data
sources.For this purpose i'av created a thread pool in
which i am queing the request for data from different data