Development build

dev

Latest development builds

v3.1.0

What's New

Added garbage collection state sampling for Python 3.7 onward.

Bugfixes

The MinGW libwinpthread library is now linked statically on Windows.

v3.0.0

What's New

• The format of the emitted samples has been changed into something easier to parse.

• The sleepless mode now gives an estimate for CPU time.

• Binaries with arbitrary names are now supported, allowing Austin to easily profile applications like uWSGI.

• Windows compatibility has been enhanced to support wrapper launchers.

• Initial support for Python 3.10

Bugfixes

• Report the correct process ID on macOS.

v3.0.0-alpha.1

What's New

• The format of the emitted samples has been changed into something easier to parse.

• The sleepless mode now gives an estimate for CPU time.

• Binaries with arbitrary names are now supported, allowing Austin to easily profile applications like uWSGI.

• Windows compatibility has been enhanced to support wrapper launchers.

Bugfixes

• Report the correct process ID on macOS.

v2.1.1

Bugfixes

• Fixed symbol name clash on BSD systems with strtonum.

v2.1.0

What's New

• Improved general Python support on all the supported platforms.

• Allowed specifying argument for time-like parameters using units (e.g. austin -i 10ms python3 myscript.py).

• Error reporting has been made more accurate and informative.

Bugfixes

• Fixed line number reporting (#66)

v2.0.0

What's New

Substantial performance improvements. Austin 2 can sample deep call stacks 5 to 8 times faster than previous versions.

Support for Python 3.9.

Added the exposure option to instruct Austin to sample for a given number of seconds only (#53).

Breaking Changes

The content of each collapsed stack sample has changed. See the README for details.

v1.0.1

Bugfixes

• Fixed broken support for Python 3.8 on Mac OS.

v1.0.0

What's New:

• Added multi-process support (#35)

• Added support for Python 3.8 (#33)

• Added memory profile/multi-process support to TUI and Web tools (#34)

• Added sample Speedscope support (#36)

• Added Debian package badge (#30)

Bugfixes:

• Fixed Austin on WSL failing to find BSS section from maps file. (#29)

• Fixed report of bad samples in stats.

v0.7.0

This release introduces:

• memory and full profiling mode
• the option to output samples to a file