The 1.0 Version is out!!

Withe some of the new features:

• Display the stats of percentage on the bottom left corner;
• Display the stack information on the bottom right corner;
• Highlight the stacks with the same name;
• using I to open a stack detail information, use I or Esc to close the screen.

pip install flameshow

What's Changed

• add pypi and python logo with gold color. by @laixintao in https://github.com/laixintao/flameshow/pull/51
• Display more information on instance detail. by @laixintao in https://github.com/laixintao/flameshow/pull/50
• Set the display of stat information, add aggregate frames with the same name. by @laixintao in https://github.com/laixintao/flameshow/pull/53
• Render frame whose name is the same as current view frame for a highlight color. by @laixintao in https://github.com/laixintao/flameshow/pull/55
• bugfix: when a frame has no more children, self should be considered as 100% by @laixintao in https://github.com/laixintao/flameshow/pull/58
• display frame stack information in detail Span. by @laixintao in https://github.com/laixintao/flameshow/pull/59
• use key i to pop up information screen. by @laixintao in https://github.com/laixintao/flameshow/pull/60
• add Esc key to exiting the information screen. by @laixintao in https://github.com/laixintao/flameshow/pull/61
• InformaionScreen can update with the sample_index and sample_unit now. by @laixintao in https://github.com/laixintao/flameshow/pull/62

Full Changelog: https://github.com/laixintao/flameshow/compare/v0.99.0...v0.100.0

A brand new version! 🔥

Check this demo!

How cool is that!

Key updates:

• 🏎️ A lot of optimization, flameshow now renders faster than before, much faster! (100x faster actually) thanks to textual's line api
• So we would not need a switch sample type radio set, we just use Tab to switch graphes now, because renders are cheap now, so switch anytime we want.
• Mouse are fully supported!
• Add tests! A lot of tests! 98% coverage! ❤️‍🔥

What's Changed

• Refactor flamegraph view by @laixintao in https://github.com/laixintao/flameshow/pull/24
• rename FlameGraphApp to FlameshowApp by @laixintao in https://github.com/laixintao/flameshow/pull/25
• refactor: move lines create to profile model by @laixintao in https://github.com/laixintao/flameshow/pull/27
• V1 version, work in progress by @laixintao in https://github.com/laixintao/flameshow/pull/28
• ci: report tests coverage. by @laixintao in https://github.com/laixintao/flameshow/pull/29
• add code coverage badge. by @laixintao in https://github.com/laixintao/flameshow/pull/30
• Remove old render, and add test cases for render and models by @laixintao in https://github.com/laixintao/flameshow/pull/31
• flamegraph widget: implement scroll by @laixintao in https://github.com/laixintao/flameshow/pull/32
• Mouse support based on the new render method. by @laixintao in https://github.com/laixintao/flameshow/pull/33
• set background color blend for selected's parents by @laixintao in https://github.com/laixintao/flameshow/pull/34
• support passing profile data though PIPE, by reopen fd=2 if stdin is not a tty. by @laixintao in https://github.com/laixintao/flameshow/pull/35
• bugfix: frame under cursor could be null by @laixintao in https://github.com/laixintao/flameshow/pull/36
• fix test old goroutine profile parsing by @laixintao in https://github.com/laixintao/flameshow/pull/37
• Flamegraph refactor, and add test cases. by @laixintao in https://github.com/laixintao/flameshow/pull/38
• add test cases for flamegraph by @laixintao in https://github.com/laixintao/flameshow/pull/39
• add tests for app by @laixintao in https://github.com/laixintao/flameshow/pull/40
• delete loading status. by @laixintao in https://github.com/laixintao/flameshow/pull/41
• add app startup testing. by @laixintao in https://github.com/laixintao/flameshow/pull/42
• update readme. by @laixintao in https://github.com/laixintao/flameshow/pull/43
• add test cases for mouse move and bugfixes. by @laixintao in https://github.com/laixintao/flameshow/pull/44
• tests! more tests! by @laixintao in https://github.com/laixintao/flameshow/pull/45
• supports python 3.12 by @laixintao in https://github.com/laixintao/flameshow/pull/46
• using tabs to do sample types switching by @laixintao in https://github.com/laixintao/flameshow/pull/48
• align span detail title to top left. by @laixintao in https://github.com/laixintao/flameshow/pull/49

Full Changelog: https://github.com/laixintao/flameshow/compare/v0.2.3...v0.99.0

More optimizations!

Flameshow now renders faster and displays more information 🐇

What's Changed

• optimise: do not render when value is 0 by @laixintao in https://github.com/laixintao/flameshow/pull/21
• optimize: when span container width is 0, skip rendering. by @laixintao in https://github.com/laixintao/flameshow/pull/22
• Display loading status on footer. by @laixintao in https://github.com/laixintao/flameshow/pull/23

Full Changelog: https://github.com/laixintao/flameshow/compare/v0.2.2...v0.2.3

Flameshow is now in pure Python! no golang needed.

From this version, Flameshow using protobuf to decode pprof binary directly. It's faster and less dependency, makes it easy to install.

Try it out! by:

pip install flameshow

🔥

What's Changed

• update readme: add dev instruction, and mention textual. by @laixintao in https://github.com/laixintao/flameshow/pull/11
• Use protobuf to parse pprof binary data, do not reply on cffi to call golang anymore. by @laixintao in https://github.com/laixintao/flameshow/pull/16
• add release ci: upload to pypi on tag push. by @laixintao in https://github.com/laixintao/flameshow/pull/17

Full Changelog: https://github.com/laixintao/flameshow/compare/v0.1.5...v0.2.0

What's Changed

• Add help information by @laixintao in https://github.com/laixintao/flameshow/pull/7
• auto fix the detail row height, to match the radio set. by @laixintao in https://github.com/laixintao/flameshow/pull/9
• heap's default sample index set to inuse_space. by @laixintao in https://github.com/laixintao/flameshow/pull/10

Full Changelog: https://github.com/laixintao/flameshow/compare/v0.1.3...v0.1.5

What's Changed

• pypi version badge by @laixintao in https://github.com/laixintao/flameshow/pull/2
• show human friendly size when sample unit is byte. by @laixintao in https://github.com/laixintao/flameshow/pull/5
• add version option by @laixintao in https://github.com/laixintao/flameshow/pull/6

Full Changelog: https://github.com/laixintao/flameshow/compare/v0.1.2...v0.1.3