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c# Programming Glossary: benchmark“Nested foreach” vs “lambda/linq query” performance(LINQ-to-Objects) http://stackoverflow.com/questions/1044236/nested-foreach-vs-lambda-linq-query-performancelinq-to-objects this question Write the clearest code you can and then benchmark and profile to discover any performance problems. If you do..
Parsing Performance (If, TryParse, Try-Catch) http://stackoverflow.com/questions/150114/parsing-performance-if-tryparse-try-catch practices write your test cases run your application THEN benchmark and optimize. We should forget about small efficiencies say..
Performance surprise with “as” and nullable types http://stackoverflow.com/questions/1583050/performance-surprise-with-as-and-nullable-types and string references as well as boxed integers. The benchmark measures the code you'd have to use in C# 1 the code using the..
http://stackoverflow.com/questions/161942/how-slow-are-net-exceptions around them being slow while the other side claims with benchmark test that the speed is not the issue. I've read numerous blogs.. two short articles about this. There are criticisms of the benchmark aspect which are mostly down to in real life there'd be more..
Performance of calling delegates vs methods http://stackoverflow.com/questions/2082735/performance-of-calling-delegates-vs-methods it being a bottleneck. Here's a very rough and ready benchmark which shows on my box anyway delegates actually being faster..
HttpWebRequest is extremely slow! http://stackoverflow.com/questions/2519655/httpwebrequest-is-extremely-slow causing this huge slow down UPDATE Check out the changed benchmark results. I actually tested with 10 GETs and not 100 I updated..
http://stackoverflow.com/questions/283456/byte-array-pattern-search it is not an answer Out of curiosity I've created a small benchmark with the different answers. Here are the results for a million..
ASP.NET MVC 3 Razor performance [closed] http://stackoverflow.com/questions/3828961/asp-net-mvc-3-razor-performance there is no performance issue in asp.net mvc 3 this is a benchmark issue I've made a simple hello world project in asp.net mvc2.. hello world project in asp.net mvc2 3 aspx and 3 razor and benchmarked them. What I see is asp.net mvc 2 aspx 4200 request per second.. it is finally released. Update 3 Release Candidate 1 benchmark mvc 3 rc1 razor rps 1960 cpu 54 Update 4 Release Candidate 2..
Memory Efficiency and Performance of String.Replace .NET Framework http://stackoverflow.com/questions/399798/memory-efficiency-and-performance-of-string-replace-net-framework like to guess which is more efficient you'd have to benchmark with your specific application. The regex way may be able to..
Why is TypedReference behind the scenes? It's so fast and safe… almost magical! http://stackoverflow.com/questions/4764573/why-is-typedreference-behind-the-scenes-its-so-fast-and-safe-almost-magical Output Using boxing unboxing 484 ticks Edit I edited the benchmark above since the last version of the post used a debug version..
Is C# really slower than say C++? http://stackoverflow.com/questions/5326269/is-c-sharp-really-slower-than-say-c my two cents worth on that subject as well. Most of these benchmarks are a bit like teenagers deciding to race their cars and whoever.. in one crucial way though they guy who's publishing the benchmark gets to drive both cars. By some strange chance his car always.. your car as fast as it would go. It's easy to write a poor benchmark that produces results that mean next to nothing. Almost anybody..
How would you count occurrences of a string within a string? http://stackoverflow.com/questions/541954/how-would-you-count-occurrences-of-a-string-within-a-string 30 faster than either of these I've just done a quick benchmark with once upon a time and the results are as follows Your original..
Which cryptographic hash function should I choose? http://stackoverflow.com/questions/800685/which-cryptographic-hash-function-should-i-choose what are the odds for non malicious collisions This is the benchmark I used static void TimeAction string description int iterations..
What is more efficient: Dictionary TryGetValue or ContainsKey+Item? http://stackoverflow.com/questions/9382681/what-is-more-efficient-dictionary-trygetvalue-or-containskeyitem dict.TryGetValue ikey out ival Edit I am not looking for a benchmark c# performance dictionary share improve this question TryGetValue..
C#: Is this benchmarking class accurate? http://stackoverflow.com/questions/1507405/c-is-this-benchmarking-class-accurate else can make use of it as well public static class Benchmark public static IEnumerable long This Action subject var watch.. watch.ElapsedTicks You can use it like this var avg Benchmark.This SomeMethod .Take 500 .Average Any feedback Does it look..
FindAll vs Where extension-method http://stackoverflow.com/questions/1531702/findall-vs-where-extension-method 0 10000000 .ToList static void Main string args Benchmark All i i 0 Match all Benchmark Half i i 2 0 Match half Benchmark.. void Main string args Benchmark All i i 0 Match all Benchmark Half i i 2 0 Match half Benchmark None i i 0 Match none static.. All i i 0 Match all Benchmark Half i i 2 0 Match half Benchmark None i i 0 Match none static void Benchmark string name Predicate..
http://stackoverflow.com/questions/1606487/sqlbulkcopy-using-sql-ce values index NULL null values index 1 rs.Insert record Benchmark table with 34370 rows with inserts 38 rows written per second..
Right way to do a Parallel.For to compute data from Array http://stackoverflow.com/questions/16821403/right-way-to-do-a-parallel-for-to-compute-data-from-array sumAll x sumAllQ x x EDIT 1 Matthew Watson answer Benchmark results At home. CPU Core 2 Quad Q9550 @ 2.83 GHz Result via..
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