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java Programming Glossary: physicalJava Refuses to Start - Could not reserve enough space for object heap http://stackoverflow.com/questions/1058471/java-refuses-to-start-could-not-reserve-enough-space-for-object-heap our machines have 2 processors hyperthreaded with 4gb of physical memory and 4gb of swap space. We limit the number of 'jobs'..
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 threads to use and how those threads are mapped to physical processors. You do have some options for tuning. For example..
How to solve performance problem with Java SecureRandom? http://stackoverflow.com/questions/137212/how-to-solve-performance-problem-with-java-securerandom but PRNGs will just be crunching numbers not blocking for physical measurement of entropy. The exception is that if you don't call..
http://stackoverflow.com/questions/1565388/increase-heap-size-in-java size to 1500 Mb. Can I increase the heap memory to 75 of physical memory 6 GB Heap java heap memory share improve this question..
Good XMPP Java Libraries for server side? [closed] http://stackoverflow.com/questions/177514/good-xmpp-java-libraries-for-server-side of wether the destination user is connected to the same physical server or a different physical server the message is delivered.. is connected to the same physical server or a different physical server the message is delivered and the thread that is listening..
http://stackoverflow.com/questions/2231369/scanner-vs-bufferedreader read files efficiently by using a buffer to avoid physical disk operations. My questions are Does Scanner performs as well..
How to discover memory usage of my application in Android http://stackoverflow.com/questions/2298208/how-to-discover-memory-usage-of-my-application-in-android it is even less clear. Thus if you were to take all of the physical RAM actually mapped in to each process and add up all of the.. to the kernel and user space often less than the actual physical RAM of the device since some of that RAM is needed for the radio..
Finding unused jars used in an eclipse project http://stackoverflow.com/questions/248589/finding-unused-jars-used-in-an-eclipse-project their shape size or relative place in space it gives a physical view on java packages types and fields and their relationships..
Does Java guarantee that Object.getClass() == Object.getClass()? http://stackoverflow.com/questions/3738919/does-java-guarantee-that-object-getclass-object-getclass that is . I.e. you will always get a reference to the same physical object within the same classloader realm . However a different..
How is the default java heap size determined? http://stackoverflow.com/questions/4667483/how-is-the-default-java-heap-size-determined Oracle initial heap size Larger of 1 64th of the machine's physical memory on the machine or some reasonable minimum. Before J2SE.. line option. maximum heap size Smaller of 1 4th of the physical memory or 1GB. Before J2SE 5.0 the default maximum heap size.. class machine has been defined as a machine with 2 or more physical processors 2 or more Gbytes of physical memory with the exception..
Virtual Memory Usage from Java under Linux, too much memory used http://stackoverflow.com/questions/561245/virtual-memory-usage-from-java-under-linux-too-much-memory-used your RSS grows to be a significant portion of your total physical memory it might be time to start worrying. If your RSS grows.. to start worrying. If your RSS grows to take up all your physical memory and your system starts swapping it's well past time to..
Load a resource contained in a jar http://stackoverflow.com/questions/574809/load-a-resource-contained-in-a-jar it seems other bits of code rely on the data being in a physical single file in the file system. The answer is therefore not..
What is the most appropriate way to store user settings in Android application http://stackoverflow.com/questions/785973/what-is-the-most-appropriate-way-to-store-user-settings-in-android-application to access the values so there's some security there but physical access to a phone could potentially allow access to the values...
Java's Virtual Machine's Endianness http://stackoverflow.com/questions/981549/javas-virtual-machines-endianness I remember reading somewhere that it depends on the physical machine it's running on and then other places I have read that..
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