hp2pretty: generate pretty graphs from heap profiles

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hp2pretty is a rewrite of hp2ps, implemented in Haskell, with the aims of being maintainable, with more flexible output, and more beautiful output. Currently hp2pretty outputs Scalable Vector Graphics (SVG) only, though PostScript (PS) is planned. Also none (count'em) of hp2ps' options are implemented yet in hp2pretty.

In hp2pretty-0.5 using attoparsec and floatshow internally should give a healthy speedup.

In hp2pretty-0.4 usage changed since the previous release:

hp2pretty *.hp

hp2pretty --uniform-scale=time *.hp

hp2pretty --uniform-scale=memory *.hp

hp2pretty --uniform-scale=both *.hp

Colours also changed: now they are based on a hash of the cost label, which should make colours have stable semantics across program runs.


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Versions [RSS] 0.1, 0.2, 0.3, 0.4, 0.5, 0.6, 0.7, 0.8, 0.8.0.1, 0.8.0.2, 0.9, 0.10, 0.10.1
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Dependencies array, attoparsec, base (>=4 && <5), bytestring, containers, filepath, floatshow, mtl [details]
License BSD-3-Clause
Copyright (C) 2010,2011 Claude Heiland-Allen
Author Claude Heiland-Allen
Maintainer claudiusmaximus@goto10.org
Category Development
Home page http://gitorious.org/hp2pretty
Source repo head: git clone git://gitorious.org/hp2pretty/hp2pretty.git
this: git clone git://gitorious.org/hp2pretty/hp2pretty.git(tag v0.5)
Uploaded by ClaudeHeilandAllen at 2011-10-15T03:59:46Z
Distributions LTSHaskell:0.10.1, NixOS:0.10, Stackage:0.10.1
Reverse Dependencies 1 direct, 0 indirect [details]
Executables hp2pretty
Downloads 10906 total (97 in the last 30 days)
Rating 2.25 (votes: 2) [estimated by Bayesian average]
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Status Docs not available [build log]
Last success reported on 2016-12-26 [all 7 reports]

Readme for hp2pretty-0.5

[back to package description]
hp2pretty
=========

hp2ps is a tool to generate PostScript graphs of Heap Profiles.
hp2pretty is a rewrite of hp2ps, implemented in Haskell, with
the aims of being maintainable, with more flexible output, and
more beautiful output.  Currently hp2pretty outputs Scalable
Vector Graphics (SVG) only, though PostScript (PS) is planned.
Also none (count'em) of hp2ps' options are implemented yet in
hp2pretty.


Benchmarks
==========

hp2pretty-0.1
-------------

$ wc in.hp
 1484749  2969502 37406420 in.hp

$ time hp2pretty <in.hp >out.svg
real 0m38.786s 0m39.423s 0m38.674s
user 0m38.120s 0m38.800s 0m38.110s
sys  0m00.360s 0m00.250s 0m00.400s

$ time hp2ps <in.hp >out.ps
real 0m38.474s 0m38.765s 0m38.017s
user 0m38.350s 0m38.200s 0m37.860s
sys  0m00.090s 0m00.140s 0m00.150s

(hp2pretty compiled with "ghc -O2 --make")

Essentially identical runtime!

Memory usage from 'top':
hp2pretty ~275M
hp2ps      ~50M

Tests were run on 64bit GNU/Linux with ghc-6.12.3.


hp2pretty-0.2
-------------

"in.hp"     time (seconds)       memory (bytes)
(bytes)   hp2pretty    hp2ps   hp2pretty   hp2ps
    37M      33.345   36.430         64M     25M
   1.3M       1.015    0.074        2.2M    1.0M
    47k       0.058    0.005        210k     60k

Time is real time averaged over 3 runs as measured by 'bash'.
Memory is peak usage as measured by 'valgrind --tool=massif'.

hp2pretty compiled via cabal-install with 'ghc -O --make'.

Tests were run on 64bit GNU/Linux with ghc-6.12.3.