Reasons why serial algorithm is slower than parallel version without extra threads?
1889
How do I write a correct micro-benchmark in Java?
103417
Why is String.IsNullOrEmpty faster than String.Length?
53505
$IterationLimit and parallel computing
14382
MATLAB parfor is slower than for -- what is wrong?
67684
Does moving variable declaration outside of a loop actually increase performance?
82769
What is the most frequent concurrency issue you've encountered in Java?
4123
How to find out the optimal amount of threads?
23749
Why won't Parallelize speed up my code?
5637
Why is Python's "sorted()" slower than "copy, then .sort()"
142696
What is the exact difference between synchronous and asynchronous serial transmission?
18758
Performance Advantages to Iterators?
17990
Why does the order of the loops affect performance when iterating over a 2D array?
11433
Serial protocol delimiting/synchronization techniques
47701
Why is string concatenation faster than array join?
153000
Why is Python's 'len' function faster than the __len__ method?
130025
Why is numpy.array so slow?
73651
How to most elegantly iterate through parallel collections?