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java Programming Glossary: branchWhy 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 order should not matter. java c performance optimization branch prediction share improve this question You are the victim.. share improve this question You are the victim of branch prediction fail. What is Branch Prediction Consider a railroad.. Consider an if statement At the processor level it is a branch instruction You are a processor and you see a branch. You have..
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 You are the victim of branch prediction fail. What is Branch Prediction Consider a railroad junction Image by Mecanismo from.. branch predictors are virtually useless. Further Reading Branch_predictor . As hinted from above the culprit is this if statement.. Core i7 920 @ 3.5 GHz C Visual Studio 2010 x64 Release Branch Random seconds 11.777 Branch Sorted seconds 2.352 Branchless..
http://stackoverflow.com/questions/11938253/jpa-joincolumn-vs-mappedby companyIdRef referencedColumnName companyId private List Branch branches ... and @Entity public class Company @OneToMany cascade.. fetch FetchType.LAZY mappedBy companyIdRef private List Branch branches ... java hibernate jpa orm share improve this question.. fetch FetchType.LAZY mappedBy company private List Branch branches @Entity public class Branch @ManyToOne fetch FetchType.LAZY..
What optimizations can I expect from Dalvik and the Android toolchain? http://stackoverflow.com/questions/4912695/what-optimizations-can-i-expect-from-dalvik-and-the-android-toolchain in another class Even if they're in another package Branch prediction. How big an issue is this even Is branching a large..
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