Daily Archives: October 31, 2013

My Program is Running Slow and I Don’t Know Why! (Unix)

There are different reasons why a program under Unix/Linux could be running unexpectedly slowly when moved to new hardware (that is nothing to do with Halloween!), particularly for C or C++.  That is, the program normally runs well, but for some reason when in production it behaves badly.  Here is what I do personally to […]