28 July 2022
Profiling non-CPU time in Haskell
Limitations of the GHC profiler and announcement of the timestats library
profiling
4 November 2021
A Haskell memory leak in way too much detail with Cachegrind
Small tutorial on using valgrind to find hot spots in ghc and other Haskell programs
30 January 2020
Locating Performance Bottlenecks in Large Haskell codebases
This post describes a profiling technique for Haskell codebases that yields faithful results and is well adapted to large repositories.