Mechanical Sympathy

In high-performance computing it is often said that the cost of a cache-miss is the largest performance penalty for an algorithm.  For many...

Do you ever wish you could turn a Java object into a stream of bytes as fast as it can be done in a native language like C++?  If you use s...

How should a system respond when under sustained load?  Should it keep accepting requests until its response times follow the deadly hockey...

I'm often asked about the performance differences between Java, C, and C++, and which is better.  As with most things in life there is ...

Since leaving LMAX I have been neglecting my blog a bit.  This is not because I have not been doing anything interesting.  Quite the opposi...