java Programming Glossary: cores

How many hardware details can a Java Applet Discover?

http://stackoverflow.com/questions/1011063/how-many-hardware-details-can-a-java-applet-discover

bottlenecks. Generally what I'm looking for is Number of cores and or processors 32 bit vs 64 bit CPU CPU Cache line size Size.. can provide information such as Number of processors or cores or logical threads presumably available to the JVM by the Runtime.availableProcessors..

How do I optimize for multi-core and multi-CPU computers in Java?

http://stackoverflow.com/questions/1223072/how-do-i-optimize-for-multi-core-and-multi-cpu-computers-in-java

do in Java to force different threads to run on different cores CPUs java concurrency multithreading multicore share improve.. do in Java to force different threads to run on different cores CPUs I interpret this part of your question as meaning that.. despite that it doesn't immediately start using multiple cores. The answer to is there any way to force ... is AFAIK not directly...

Conditionally ignoring tests in JUnit 4

http://stackoverflow.com/questions/1689242/conditionally-ignoring-tests-in-junit-4

that needs to be run on a machine with a certain number of cores. If this test were run on a uniprocessor machine I don't think..

JAVA: How to scale threads according to cpu cores?

http://stackoverflow.com/questions/1980832/java-how-to-scale-threads-according-to-cpu-cores

How to scale threads according to cpu cores I'm not a good java programmer it's just my hobby but I'm eager.. have a fixed amount of threads working on it but instead a coresponding amount of threads to the amount of cpu cores. and my.. a coresponding amount of threads to the amount of cpu cores. and my problem is that I couldn't find an easy tutorial in..

Why did java have the reputation of being slow? [closed]

http://stackoverflow.com/questions/2163411/why-did-java-have-the-reputation-of-being-slow

and it shows. Modern computers usually feature multiple cores and because threading is built into the language you can very..

Correctly multithreaded quicksort or mergesort algo in Java?

http://stackoverflow.com/questions/2210185/correctly-multithreaded-quicksort-or-mergesort-algo-in-java

algorithm for Java We've had issues on a 16 virtual cores Mac where only one core was working using the default Java sorting.. O n log n but I'd still enjoy very much to see all these cores start working instead of idling. Note that for other tasks on.. idling. Note that for other tasks on that same 16 virtual cores Mac I saw speedup of up to x7 by parallelizing the code and..

Java thread affinity

http://stackoverflow.com/questions/2238272/java-thread-affinity

individual threads within a Java process to specific CPU cores on Linux I've done this in C but can't find how to do this in..

Using Java to get OS-level system information

http://stackoverflow.com/questions/25552/using-java-to-get-os-level-system-information

static void main String args Total number of processors or cores available to the JVM System.out.println Available processors.. to the JVM System.out.println Available processors cores Runtime.getRuntime .availableProcessors Total amount of free..

What is microbenchmarking?

http://stackoverflow.com/questions/2842695/what-is-microbenchmarking

implementation compiler switches number of processor cores optimizations at the processor level operating system schedulers..

Difference between volatile and synchronized in JAVA (j2me)

http://stackoverflow.com/questions/3519664/difference-between-volatile-and-synchronized-in-java-j2me

it and main memory threads running on different CPUs or cores can see memory differently at any given moment in time because.. cached copies of counter were present in two different CPU cores and the threads each ran on a separate core. For that matter..

Is System.nanoTime() completely useless?

http://stackoverflow.com/questions/510462/is-system-nanotime-completely-useless

CLOCK_REALTIME consistent across all processors cores Does arch matter e.g. ppc arm x86 amd64 sparc . It should or..