The evolution of performance in ppbert

from blog Reasonable Performance, | ↗ original
Today I released ppbert 0.8.4 after I read a comment on Hacker News that made me leap out of my chair: buffering StdoutLock improves the performance of IO-bound programs! Previously, I thought that doing stdout.lock() was sufficient. Oops! This release also marks the first time that one of my original test files can be pretty printed in less than...