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NameValueCollection vs. Hashtable performance considerations

Rico Marianis Performance Tidbits, September 6, 2006
Views: 6,381 | Hits 802

We had a good discussion on the NameValueCollection internally not too long ago and I asked my friends on the BCL Team to post a summary of the things that were discussed.  Kim Hamilton deli...

Speed Up Your Pages And Improve Your YSlow Score With The Coral Content Distribution Network

youve been HAACKED, August 14, 2007
Views: 1,374 | Hits 659

Yahoo recently released the ever so popular YSlow add-on for Firebugused to help locate bottlenecks for web pages. From their developer network site we learn... YSlow analyzes web pages and tells you...

(.NET 2.) Dictionary(Of Key, Value) performance trick

Frans Boumas blog, May 2, 2006
Views: 5,094 | Hits 657

(I used the VB.NET notation in the title so it won't nag about illegal characters like < and >) In .NET 2.0 you'll have this new generic Hashtable variant called Dictionary<TKey, TValue>....

Using NHibernate with Multiple Databases

The Code Project Latest Articles, July 18, 2006
Views: 4,206 | Hits 654

This article describes using NHibernate with multiple databases concurrently....

Increase Productivity With Search Driven Development

youve been HAACKED, March 17, 2007
Views: 1,293 | Hits 627

With all the advances in software development in the past few years, I would have to point to Google and Google Groups as the two tools that provide the biggest productivity enhancements for me as a ...

ASP.NET Supervising Controller (Model View Presenter) From Schematic To Unit Tests to Code

youve been HAACKED, August 9, 2006
Views: 4,497 | Hits 615

Martin Fowler recently split the Model-View-Presenter pattern into two new patterns, Supervising Controller and Passive View. They are pretty much two different flavors of the MVP pattern differentia...

Easily Test Your Code For Multiple Cultures

youve been HAACKED, June 15, 2007
Views: 1,467 | Hits 596

Most of the time when Im testing my code, I only test it using the en-US culture since, ...well..., I speak English and I live in the U.S. Isnt the U.S. the only country that matters anyway? ;) Fortu...

WF Rules and MS BRE - Comparing Performance

Charles Young, August 14, 2007
Views: 1,603 | Hits 588

Ive been asked a few times how the performance of WF (Windows Workflow Foundation) Rules compares with that of the Microsoft Business Rules Engine (MS BRE). Having done no testing, I could only guess ...

Open Source BPEL Engine Final Release

WebServices.Org, February 23, 2006
Views: 1,447 | Hits 559

ActiveBPEL.org LLC announces the final release of version 2.0 of the ActiveBPEL(tm) engine, including significant improvements in performance and functionality as well as numerous bug fixes....

High Performance SOA ? a Contradiction in Terms?

WebServices.Org Weblogs, November 30, 2006
Views: 1,289 | Hits 556

While SOA offers several benefits, many SOA implementations are designed in a way that can impede performance. By designing a SOA with performance in mind, you can combine the flexibility and reuse th...

Performance comparison of nHibernate and Entity Framework

Julia Lerman Blog - Dont Be Iffy..., August 18, 2009
Views: 2,883 | Hits 540

After running a variety of performance tests, Gergely Orosz comes to the following conclusion: The performance measurements only provided significant differences in two cases. When it comes to st...

Extract Embedded Resources With An Attribute In MbUnit

youve been HAACKED, April 27, 2007
Views: 1,467 | Hits 534

A long time ago Patrick Cauldwell wrote up a technique for managing external files within unit tests by embedding them as resources and unpacking the resources during the unit test. This is a powerful...

JBossESB 4.0 Beta1 Released

WebServices.Org Weblogs, August 15, 2006
Views: 1,591 | Hits 522

Key features include support for ageneral notification framework, data transformations, durable object repository and high performance. Built on JBossAS 4.0.4 and EJB3....

A great set of performance tests for datareader,linq to sql, ef

Julia Lerman Blog - Dont Be Iffy..., March 19, 2009
Views: 1,755 | Hits 472

I'm not saying great because it shows where EF shines in performance, but because the tests look interesting and thorough. Alex Konduforov goes past the typical "let's test performance" queries tha...

Bug Driven Development

youve been HAACKED, September 24, 2007
Views: 1,508 | Hits 395

It is a sad fact of life that, in this day and age, arguments are not won with sound logic and reasoning. Instead, applying the principle of framing an argument is much more effective at swaying publi...

Entity Framework Designer and Large Databases

Julia Lerman Blog - Dont Be Iffy..., August 19, 2008
Views: 1,673 | Hits 380

The Northwind database has 27 tables and views. AdventureWorksLT has 17. Sound like your database? Probably not. What have people who have been pushing the designer with databases with hundreds or...

ASP.NET 2.0 Performance Tuning Considerations

GotDotNet: New resources, August 4, 2006
Views: 3,215 | Hits 369

ASP.NET 2.0 has a lot of performance enhancements. In addition this article discusses on certain techniques which can improve the performance of applications....

Unit Testing with Visual Studio 2008

K. Scott Allen, July 23, 2007
Views: 2,805 | Hits 364

Unit testing features will now be available in the Professional version of Visual Studio 2008. Unit testing has been to Visual Studio what Barry Bonds has been baseball a center of controversy. Firs...

MbUnit vs. NUnit Vs. Team System Unit Testing - Choosing a unit test framework

ISerializable, September 24, 2006
Views: 4,503 | Hits 359

MbUnit is gaining some momentum as one of the nicest unit testing frameworks for .NET out there. I just came out as an RC2 release with many new features an enhancements, including dull support for NU...

A Sample for WCF Client Proxy Pooling

Wenlong Dongs Blog, November 14, 2007
Views: 3,940 | Hits 351

Introduction Ideally we should not need to pool WCF client proxies as I mentioned in my previous blog entry. From some customer feedback, however, I got to know that reusing proxies is not ideal becau...

Azure Thermostat Service

Steven Smith, March 8, 2009
Views: 2,061 | Hits 334

By now I assume most readers are familiar with Azure, Microsofts cloud service offering.  Azure provides theoretically limitless scalability to online applications, which can be built using exist...

Using Rhino Mocks To Unit Test Events on Interfaces

youve been HAACKED, June 23, 2006
Views: 3,218 | Hits 317

I am working on some code using the Model View Presenter pattern for an article I am writing. I am using an event based approach based on the work that Fowler did. For the sake of this discussion, h...

Unit Testing Multithreaded methods.

Corporate Coder, August 8, 2007
Views: 3,260 | Hits 312

[tags: ASP.NET, Test Driven Development, TDD, C#, VB.NET, Unit Testing]On my latest project, our team encountered an issue where we had to use Threading for our business objec...

OR/M Smackdown - Ayende Vs. Ted Neward

ISerializable, May 26, 2007
Views: 1,294 | Hits 305

The "Object Relational Mapping" Smackdown show between Ayende and Ted Neward has hit the blogsphere, recorded on .NET Rocks. I've listened to it live, and have not listened to the edited version, b...

Html Agility Pack

ISerializable, December 11, 2006
Views: 2,416 | Hits 302

Now,this is cool if you do a lot of html parsing! You can tell I was drawn to it by the word "Agile" hidden in there. I guess "Agile" is the new black. It goes with everything.   HtmlAgilit...

Unmanaged Memory Fragmentation -- an old story

Rico Marianis Performance Tidbits, February 2, 2006
Views: 3,392 | Hits 301

Before I worked on the CLR I spent several years in MSN.  One of the big projects I worked on was "Sidewalk" which among other things offered a yellow pages service.  A lot of this work w...

Reduce Code and Server Roundtrips

FTPOnline .NET Channel, April 1, 2008
Views: 1,824 | Hits 292

Utilize table-valued parameters to write less code and to achieve higher application performance....

VB 2005 Performance QFE released...

Panopticon Central, August 3, 2006
Views: 1,763 | Hits 289

Despite the fact that we made what I still feel is a solid release, we've been clearly seeing some customers having problems with the performance of the VB 2005 compiler when used on large VB projects...

Load Testing Crystal Reports with High Shareability Caching

ASPAlliance.com - The #1 ASP.NET Community, October 29, 2009
Views: 1,586 | Hits 288

In this second part of the series, Eric examines the usage of caching in Crystal Reports. He makes use of Visual Studio Team System testing to compare performance between cached and non-cached pages. ...

Great article on Reflection and Performance on MSDN Mag

ISerializable, June 26, 2005
Views: 1,304 | Hits 281

Joel Pobar (master of all things dynamic) wrote a great piece on reflection in this months MSDN Mag..  Reflection: Dodge Common Performance Pitfalls to Craft Speedy Applications [via Brad Abrams...

Throw-Away Tests Vs. Tests that Last

ISerializable, September 13, 2007
Views: 1,103 | Hits 278

TATs  - That's what I call the tests people write when they are writing unit tests for the first time on a real project. Those tests usually don't last more that a few months before they either...

Introducing Perf+ , A better perfmon

ISerializable, October 15, 2006
Views: 2,799 | Hits 273

Perf+ is an advanced free extension of perfmon with a tabbed interface and a set of predefined counters you can modify and share with others. Great for real time viewing of a host machine's stats quic...

Common Gotcha: Slow VS 2005 Web Site Build Performance Because of Dueling Assembly References

ScottGus Blog, July 30, 2006
Views: 2,827 | Hits 268

Symptom:When building a VS 2005 Web Site Project you experience very slow build times – where compilation seems to mysteriously pause for 30+ seconds (or even minutes), before continuing each ti...

Strongly Typed Reflection Calls in .NET 2.0

ISerializable, October 30, 2005
Views: 2,562 | Hits 266

Oren Eini is trying to cheat Reflection, that is, create his own, "strongly typed" version of reflection, and what he's done so far seems like a very cool and nice workaround: " I don't like strin...

BizTalk 2004 Performance

Darren Jefford : BizTalk 2004, December 14, 2004
Views: 1,351 | Hits 259

Ive been involved in a number of BizTalk 2004 Performance / Tuning engagements recently, it seems that most of this year customers have been busy writing solutions using BizTalk and are now getting to...

How to Create a Web Server Farm Cache

15Seconds.com Features, October 12, 2007
Views: 3,179 | Hits 252

If your Web site has large quantities of data to manage, then a database-driven design is pretty much a necessity. However, storing all your data in the database often creates a lot of work for the d...

Building High Performance ASP.NET Web Applications Downloads

peterkellner.net, June 29, 2008
Views: 1,536 | Hits 252

Downloads for my presentation to BAADD titled ""Building High Performance ASP.NET Web Applications"".This site is a resource for asp.net web programming. It has examples by Peter Kellner of techni...

The secret to unit testing: the unit

Karl Seguin [MVP], July 18, 2007
Views: 1,213 | Hits 251

After spending time in some of my old code this weekend, I've come to the conclusion that developers new to unit testing are likely to bloat their tests.Since your test has set up some type of sta...

Performance Quiz #9 : IList<T> List and array speed -- solution

Rico Marianis Performance Tidbits, March 12, 2006
Views: 2,076 | Hits 240

Well the comments have been just awesome and many people went right ahead and measured the results.  Some of you have discovered the key point in this particular test: Arrays are magic. In the te...

Test Reviews Vs. Code Reviews - Some Helpful Tips

ISerializable, March 13, 2007
Views: 1,184 | Hits 234

One of the things that I like to show people during my TDD courses, is how much easier it is to do a test review rather than a simple code review. A code review is like literally debugging the code wi...

The Performance War: Using counts to help navigate flat performance reports

Rico Marianis Performance Tidbits, April 18, 2006
Views: 1,849 | Hits 233

A while ago I wrote about how you often win the performance war 5% at a time.  The theme of that article was essentially that if you are finding huge performance wins, especially from just the mo...

Wednesday Links

Miguel de Icaza, December 21, 2005
Views: 1,219 | Hits 228

The Jesus General has a funny graphic, reminds me of Jack London's Iron Heel. The Release of Mrs. Anthrax: So it turns out that the story on Mrs Anthrax was not what the occupation forces told us. S...

Performance of Dynamic Object Instantiation

AspNetResources.com articles, news and updates, August 14, 2005
Views: 3,071 | Hits 228

As Provider pattern has been gaining more and more favor among developers, I’ve been wondering about performance implications of dynamic object (provider) instantiation it mandates. The most com...

The Art Of Unit Testing - Download Chapter 1

ISerializable, October 11, 2006
Views: 1,237 | Hits 223

I'm happy to announce that draft of chapter 1 from my upcoming book "The Art of Unit Testing" is available for download immediately - click here for the PDF. the book will also be available to downl...

Performance Improvement for WCF Client Proxy Creation in .NET 3.5 and Best Practices

Wenlong Dongs Blog, October 27, 2007
Views: 3,703 | Hits 222

Introduction In .NET 3.0 SP1, which will be shipped together with .NET 3.5, there is significant performance improvement in WCF client proxy creation. For BasicHttpBinding, the performance is close to...

Debugging and Profiling Features in VS 2008

Somasegars WebLog, September 15, 2007
Views: 1,562 | Hits 220

I wanted to do a little tour of some debugging and profiling features that you will see in Visual Studio 2008.    Script debugging improvements - In addition to the mapping of breakpoints f...

Tips to improve Performance of Web Application

The Code Project Latest Articles, February 27, 2007
Views: 1,114 | Hits 217

Improve Performance of Web Application...

Using ReSharper, Ive Always Wondered Why They Had the Invert if refactor

peterkellner.net, October 18, 2009
Views: 944 | Hits 216

  Well, now I know.  Here is an example of some code I just wrote: if (doDeficitCalc) { throw new ApplicationException("Need to implement deficit weight... Th...