@hackage profiteur0.4.7.1

Treemap visualiser for GHC prof files

Categories
- Development
- Profiling
License
BSD-3-Clause
Maintainer
Jasper Van der Jeugt <m@jaspervdj.be>
Links
Versions
- 0.4.7.1 Tue, 20 Jan 2026
- 0.4.7.0 Mon, 23 Oct 2023
- 0.4.6.1 Tue, 11 Apr 2023
- 0.4.6.0 Fri, 28 May 2021
- 0.4.5.1 Fri, 15 Mar 2019
- 0.4.5.0 Tue, 8 May 2018

Installation
In your cabal file:
Dependencies (13)
- aeson >=0.6 && <2.3
- base >=4.8 && <5
- bytestring >=0.9 && <0.13
- containers >=0.5 && <0.7
- file-embed >=0.0.10 && <0.0.12
- filepath >=1.4 && <1.5
Dependents (1)
@hackage/acme-everything

Package Flags

embed-data-files

(off by default)

Embed data files into the executable (needed for ghcjs packaging)

profiteur

Profiteur is a visualiser for GHC .prof files.

Installation

cabal install profiteur

Installation via nix

nix-shell -p haskellPackages.profiteur

Usage

ghc --make -auto-all -prof your-program.hs
./your-program +RTS -p -RTS
profiteur your-program.prof

Open the output, your-program.prof.html, in a web browser.

See also example/Makefile.

A tree browser and a tree map are available to browse the profile.

Expand cost centres by clicking the chevrons in the tree browser or double-clicking them in the tree map.

Screenshot