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Questions related to improving application performance, this can be range from selection software architecture to selection of algorithms.
3
votes
Accepted
When > apply a performance and memory profiler?
Use a memory and performance profiler when you need to find out why your program is running too slow or using too much memory. … Further Reading
Beginners Guide to Performance Profiling …
1
vote
What aspects make websites load faster?
I would guess that more RAM is probably the most significant first thing you can do to increase performance. RAM affects your ability to cache, your ability to serve pages; RAM affects everything. …
4
votes
How can dev teams prevent slow performance in consumer apps?
Make performance a requirement. …
9
votes
Indirection: Readability vs Performance
There is no question that indirection (of the type you describe) is for the programmers benefit. What you may not be considering is this:
Programmer time is very expensive, but
Method calls are not …
25
votes
Is a 1 < 10 comparison less expensive than 1 < 1000000?
Is there a difference in performance on the ALU level in comparisons between very large numbers vs very small ones? …
3
votes
Accepted
How can I be quicker at resolving application performance problems
iterations in each level may seem benign, but that's 1 million total iterations, and if anything is happening in that inner loop that takes any significant amount of time, then there's going to be a performance … Only optimize when you're going to get a significant gain in performance. Where this happens isn't always going to be obvious.
Whenever possible, optimize later. …
5
votes
Is denormalising a data structure essentially a code optimisation, to which the normal rules...
Make sure that your optimization is actually going to give you the performance benefit you are seeking, before you spend the time and money optimizing." …
0
votes
Benchmark of asynchronous code
To benchmark asynchronous code, you measure its performance in the usual way, and compare it to its non-synchronous equivalent. …
5
votes
Accepted
Term for Performance Issues Due to Looping
The term is "Performance Issues Due to Excessive Looping."
Or, if you like, Schlemiel the Painter's algorithm.
Seriously, it's simply a performance problem, a case of using an improper algorithm. …
24
votes
Accepted
At What Point Should You Start To Think About Performance?
But that doesn't mean you should not consider performance until the application is almost finished. … If you do that, you may find that performance is inadequate, your design architecture doesn't support better performance, and you have to start over. …
10
votes
How to Structure Bonuses for Software Developers?
Bonus structures tend to work best when they are applied to the entire group, not to individuals. Otherwise, instead of fostering cooperation, you encourage competition, and the developers won't work …
3
votes
Does software rot refer primarily to performance, or to messy code?
Wikipedia's emphasis on performance seems to be missing the point; many software applications actually get a performance boost when they get installed in a newer environment. …
1
vote
Hadoop and Object Reuse, Why?
If you read the article you linked, it says
Running a simple unit test on your desktop machine should highlight
that creating 1x10^6 new String objects with random byte content is
slower than …
1
vote
Compile-time vs. run-time configuration
Performance is almost certainly a non-issue, since you can cache the values once they are read from the configuration file. …
1
vote
Matching 2 sets of items by price
As a starting point...
Sort their items by value divided by cost, in descending order. This gives you a list of their items with the most valuable items at the top. Select items from the top of this …