-1
votes
5answers
452 views

The emperor's new code, or: how to communicate code efficiencies [closed]

So you've made some code changes that should hopefully speed up some part of an application. But there is just one problem - you don't know how it will perform in live. Different networks, different ...
4
votes
2answers
526 views

How to test the render speed of my solution in a web browser?

Ok, I need to test the speed of my solution in a web browser, but I have some problems, there are 2 versions of the web solution, the original one that is on server A and the "fixed" version that is ...
2
votes
1answer
940 views

What metrics should be used to measure memory consumption of a program for performance test?

I am asked to provide performance statistics for a program, one of them being memory consumption. I noticed that in perfmon or in .NET API there is apparently many variable related to memory usage, ...
4
votes
2answers
156 views

Is performance testing applicable to a QA or business user testing?

Performance testing is something that I, as a developer do when optimizing. However, if the change is purely optimization, should the QA or business user perform their own performance testing? I would ...
3
votes
2answers
190 views

What percentage of code and runtime do you typically allow for testing?

When I write code, a certain amount of it is just for the purpose of logging, tracing, or otherwise "testing" what the program is doing. This not unit testing; this is not when it is running in ...
5
votes
6answers
669 views

How should I react to diminishing application performance?

Sometimes it comes to me that the biggest challenge for an engineer when he find his application getting worse in performance is lack of enough information. Imagine that you go through the weekly ...
13
votes
5answers
297 views

Should one test for algorithmic complexity? If so, how?

Let's say I am implementing something simple like searching a sorted list/array. The function (in c#) would look similar to: static int FindIndex(int[] sortedList, int i); I could implement and ...
3
votes
1answer
311 views

How can we perform automated performance testing?

How can we effectively manage our performance scripts? When the new codes checked in, the performance scripts should run under certain loads to measure how fast/slow it is. So, any ideas for ...
2
votes
6answers
1k views

How did you find the slow performance in your application?

What makes the web application perform and scale better is always a big topic. And finding the performance problems and tuning them is another... Here is some my thoughts of how to "finding" ...
16
votes
3answers
6k views

How do you do ASP.Net performance testing?

Our team is in need of a performance testing process. We use ASP.Net (both web forms and MVC) and performance testing is not currently built into our projects. We occasionally do some ad-hoc analysis, ...
128
votes
45answers
38k views

Does giving a developer a slower development machine result in faster/more efficient code?

Suppose I give my developers a screaming fast machine. WPF-based VS2010 loads very quickly. The developer then creates a WPF or WPF/e application that runs fine on his box, but much slower in the ...