java Programming Glossary: slower

Why is processing a sorted array faster than an unsorted array?

http://stackoverflow.com/questions/11227809/why-is-processing-a-sorted-array-faster-than-an-unsorted-array

unsorted data. In the C case the hack is actually a tad slower than with the branch when the data is sorted. A general rule..

Why is Java Vector class considered obsolete or deprecated?

http://stackoverflow.com/questions/1386275/why-is-java-vector-class-considered-obsolete-or-deprecated

in the iterating thread but also slower why take out a lock repeatedly when once will be enough Of course..

Java NIO FileChannel versus FileOutputstream performance / usefulness

http://stackoverflow.com/questions/1605332/java-nio-filechannel-versus-fileoutputstream-performance-usefulness

at the same level also many times the FileChannel way is slower. Can I please know more details comparing these two methods...

Real differences between “java -server” and “java -client”?

http://stackoverflow.com/questions/198577/real-differences-between-java-server-and-java-client

All I can find on Sun's site is a vague server starts slower but should run faster . What are the real differences Using..

http://stackoverflow.com/questions/2156120/java-recommended-solution-for-deep-cloning-copying-an-instance

if the reflection tool does not clone sub objects too slower execution Use clone framework Use a framework that do it for..

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

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

8 looks like a better choice now. Array access is a bit slower compared to C due to bounds checks. The penalty used to be big.. bound or memory bandwidth bound caching etc this makes it slower. The flip side is that allocation deallocation is blazing fast..

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

Carmack hack for n 410881. Newton's method was a good bit slower than Math.sqrt . This is probably because Math.sqrt uses something.. with all positive 64 bit signed integers and it was still slower than Math.sqrt . Binary chop was even slower. This makes sense.. it was still slower than Math.sqrt . Binary chop was even slower. This makes sense because the binary chop will on average require..

How slow are Java exceptions?

http://stackoverflow.com/questions/299068/how-slow-are-java-exceptions

usually given 1 its really slow even an order of magnitude slower than regular code the reasons given vary and 2 its messy because.. on 32 bit Linux indicates that exception handling is no slower than regular code. I tried running a method in a loop that executes.. you can see already the try block made the whole thing run slower. The catch block killed everything and made it 66 times slower..

When to use LinkedList<> over ArrayList<>?

http://stackoverflow.com/questions/322715/when-to-use-linkedlist-over-arraylist

so it is thread safe. Because of this it is also slightly slower than ArrayList. So as far as I understand most Java programmers..

Java Reflection Performance

http://stackoverflow.com/questions/435553/java-reflection-performance

not be performed. Consequently reflective operations have slower performance than their non reflective counterparts and should..

Android - What's the best way to share data between activities?

http://stackoverflow.com/questions/4878159/android-whats-the-best-way-to-share-data-between-activities

thus more chance of introducing bugs. It will also be much slower. Some of the ways to persist objects include Save them to the..

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

forming theories about what makes something faster or slower. Rule 7 Reduce noise in your measurements. Run your benchmark..

How do synchronized static methods work in Java?

http://stackoverflow.com/questions/578904/how-do-synchronized-static-methods-work-in-java

time. The result will be the same but only 5 times or more slower. Probably it could be better to take a look at the Transactions..