java Programming Glossary: micro
Is shifting bits faster than multiplying and dividing in Java? .NET? http://stackoverflow.com/questions/1168451/is-shifting-bits-faster-than-multiplying-and-dividing-in-java-net the compiler to take care of the tedious details of micro optimizations. It's been years since doing your own shifts outsmarted..
When comparing two Integers in Java does auto-unboxing occur? http://stackoverflow.com/questions/1514910/when-comparing-two-integers-in-java-does-auto-unboxing-occur y 0 should still be efficient. Of course this is micro optimisation territory and you should use the code you find..
Java NIO FileChannel versus FileOutputstream performance / usefulness http://stackoverflow.com/questions/1605332/java-nio-filechannel-versus-fileoutputstream-performance-usefulness I am eliminating obvious bottlenecks which I suggest your micro benchmark might suffer from. Potential areas for investigating.. my days and night working on is very IO heavy. I've done micro benchmarks and real world benchmarks to. And the results are..
Parsing query strings in Java http://stackoverflow.com/questions/1667278/parsing-query-strings-in-java your own parser. This is very interesting and exciting micro coding project but I cannot say that it is a good idea The code..
What is the relative performance difference of if/else versus switch statement in Java? http://stackoverflow.com/questions/2086529/what-is-the-relative-performance-difference-of-if-else-versus-switch-statement-i if statement share improve this question That's micro optimization and premature optimization which are evil. Rather.. aside actions.get name .execute input It might be microslower than if else or switch but the code is at least far better..
Fastest way to determine if an integer's square root is an integer http://stackoverflow.com/questions/295579/fastest-way-to-determine-if-an-integers-square-root-is-an-integer will ever have to maintain this code. And this kind of micro optimization could actually make a difference since part of..
How do I write a correct micro-benchmark in Java? http://stackoverflow.com/questions/504103/how-do-i-write-a-correct-micro-benchmark-in-java do I write a correct micro benchmark in Java How do you write and run a correct micro.. benchmark in Java How do you write and run a correct micro benchmark in Java I'm looking here for code samples and comments.. benchmarking acceptable java jvm benchmarking jvm hotspot micro benchmark share improve this question Tips about writing..
What is the best macro-benchmarking tool / framework to measure a single-threaded complex algorithm in Java? [closed] http://stackoverflow.com/questions/7146207/what-is-the-best-macro-benchmarking-tool-framework-to-measure-a-single-threade integratable into your Java program can it handle JVM micro benchmarking e.g. use a warmup phase can it plot the results.. deviation . Auto pilot parameterizable Perl library no JVM micro benchmarking plotting persistence trend analysis good statistics.. framework not parameterizable Java library JVM micro benchmarking no plotting no persistence no trend analysis statistics...
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