benchmarking
How fast are lambda functions in GCC
Having toyed around a bit with C++0x Lambda Expression in G++, I was wondering as to how well the performance will be in general/specific situations compared to alternative ways without using lambda f[详细]
2023-03-12 23:27 分类:问答Why is multithreading this code leading to such inconsistent timings?
I have a function that processes a large image.By the specification, the largest this image can be is 55mb.The processing entails breaking the image into several different bands and then reconstitutin[详细]
2023-03-12 12:18 分类:问答Getting failed requests with apache benchmark on a load balanced Tornado site but none logged
Perhaps this is a question about ab rather than about Tornado but something doesn\'t make sense. I run the benchmark like this:[详细]
2023-03-11 09:25 分类:问答Runtime exception(s) when running an F# benchmark on Mono
I am trying to compare the performance of a specific F# benchmark running on .NET and Mono 2.10.2 (Windows 7, 64-bit).I took the Spectral-Norm benchmark from the Benchmarks Game followed the tradition[详细]
2023-03-10 17:08 分类:问答measuring mem / cpu on web server benchmark
I\'m evaluating static & php performance for some FOSS web servers, they\'re all up an running fine.[详细]
2023-03-10 15:18 分类:问答Is it possible to generate very large tables with the TPC-H DBGEN utility?
Has anyone generated a big, really big table about a millions records using this tool DBGEN TPC-H?, some one recommended it, but only gave me the url.[详细]
2023-03-10 07:19 分类:问答How do you find the limiting factor of a program?
I\'ve created a program that parses data from a file and imports it into a relational postgresql database.[详细]
2023-03-10 06:54 分类:问答Timing an action
I\'m parsing a file with a few actions, and I want to measure the time that it ta开发者_开发问答kes to perform those actions.[详细]
2023-03-08 19:58 分类:问答Which arithmetic instruction set operation is the slowest and the fastest? Are there any ranking? Benchmarks?
Which arithmetic instruction set operation is the slowest and the fastest on IA-32, IA-6开发者_C百科4? Are there any ranking? Benchmarks?Generally speaking these are the square-root and division instr[详细]
2023-03-08 11:53 分类:问答Trouble tying a CCSprite deceleration to the ccTime dt
I\'ve got a subclass of CCSprite that knows how to move itself based on two float properties, velX and velY.I call the subclass\'s - (void)update:(ccTime)dt method from the method of the same name in[详细]
2023-03-07 21:57 分类:问答