(not translated into D yet) http://blog.mgm-tp.com/2013/12/benchmarking-g1-and-other-java-7-garbage-collectors/ http://www.mm-net.org.uk/resources/benchmarks.html http://www.ccs.neu.edu/home/will/GC/sourcecode.html http://yoda.arachsys.com/csharp/benchmark.html
it's possible we already have better ones in phobos test suite, but maybe interesting also to be able to compare to other languages/platforms.