New issue 578: HaloProfiler runs out of ram on large datasets. https://bitbucket.org/yt_analysis/yt/issue/578/haloprofiler-runs-out-of-ram-... Britton Smith: The HaloProfiler will often eventually run out of memory while profiling large datasets with many halos. There are calls to clear data after each profile is made, but these don't seem to help. Responsible: brittonsmith