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
User guide available in
doc/ in PDF and HTML formats
Function reference man pages available in
make install-docs to install man pages on your system
Full documentation in Asciidoc available in
Examples available in