Just a short tutorial on using perf and friends to figure out where to start with optimizations. Our example will be dmd compiling the release build of libphobos2.so.
First of all figuring out the command we’re interested in.
cd phobos
make -f posix …In this tutorial we’ll write a vibe.d web app that links bugzilla issues to github pull requests.
Let’s start by creating a vibe.d project,
dub init dlang-bot --type=vibe.d
git init dlang-bot
which generates a few files and folders.
dub.sdl # the dub package file …D 2.067.0 is out and comes with a much faster GC for most applications. We’re seeing speedups of roughly 30% for GC heavy applications, with a slightly increase in memory consumption.
I recently gave a presentation about the improvements at the Berlin D meetup, slides are here …
read more