Looking Glass is a tracer and profiler for Erlang/OTP.
Looking Glass is the next generation profiling tool. It
is implemented as an erl_tracer
NIF and thus requires
Erlang/OTP 22.0 or above.
Looking Glass aims to provide a very efficient tool usable both in development and production settings, and capable of running for a long amount of time even on busy systems.
While still online, run make docs
User guide available in doc/
in PDF and HTML formats
Function reference man pages available in doc/man3/
and doc/man7/
Run make install-docs
to install man pages on your system
Full documentation in Asciidoc available in doc/src/
Examples available in examples/