Massif-Visualizer for Linux

A visualizer for Valgrind Massif data files

Overview

Massif-Visualizer is a Linux software designed to display data from Valgrind’s Massif tool.

It helps developers understand how their programs use memory over time by providing clear visual charts.

Users can open massif data files created by running Valgrind with the --tool=massif option.

The tool also supports opening compressed massif files in gzip or bzip2 formats without extra steps.

This software offers an interactive chart that shows how memory consumption changes during the program’s run.

It is useful for spotting when and where memory usage peaks.

In addition to the chart, Massif-Visualizer includes detailed snapshot analysis.

This lets users examine specific points in time with more information about memory allocations.

It also supports callgraph visualization to see which functions allocated memory.

However, the callgraph view needs a separate tool called KGraphViewer to work.

Massif-Visualizer is focused on data generated by Valgrind Massif and does not support other profiling tools or platforms beyond Linux.

This software is best suited for users who want a safe and clear way to analyze memory use on Linux.

It requires Valgrind for data collection and KGraphViewer for callgraph details, so some setup is needed.

Overall, Massif-Visualizer helps tech-savvy users who want to track memory use carefully and improve their applications’ performance through visual tools.

Pros

  • Supports opening gzip or bzip2 compressed massif files transparently.
  • Provides an interactive chart of memory consumption over time.
  • Includes detailed snapshot analysis with callgraph visualization.

Cons

  • Callgraph visualization requires an additional tool, KGraphViewer.
  • Limited to visualizing data generated by Valgrind Massif tool.
  • No mention of support for platforms other than Linux.

Software details

Platform
Linux
Free license
Yes
Project license
GPL-2.0+
Mobile friendly
No
Bug tracker
https://bugs.kde.org/enter_bug.cgi?format=guided&product=massif-visualizer

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