Profiling entire system activity with sysprof

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LEARN ABOUT LINUX

percept

percept(3erl)						     Erlang Module Definition						     percept(3erl)

NAME

       percept - Percept - Erlang Concurrency Profiling Tool.

DESCRIPTION

       Percept - Erlang Concurrency Profiling Tool

       This module provides the user interface for the application.

DATA TYPES

	 percept_option() = procs | ports | exclusive :

EXPORTS

       analyze(Filename::string()) -> ok | {error, Reason}

	      Analyze file.

       profile(Filename::string()) -> {ok, Port} | {already_started, Port}

	      See also: percept_profile .

       profile(Filename::string(), Options::[percept_option()]) -> {ok, Port} | {already_started, Port}

	      See also: percept_profile .

       profile(Filename::string(), MFA::mfa(), Options::[percept_option()]) -> ok | {already_started, Port} | {error, not_started}

	      See also: percept_profile .

       start_webserver() -> {started, Hostname, Port} | {error, Reason}

	      Types  Hostname = string()
		     Port = integer()
		     Reason = term()

	      Starts webserver.

       start_webserver(Port::integer()) -> {started, Hostname, AssignedPort} | {error, Reason}

	      Types  Hostname = string()
		     AssignedPort = integer()
		     Reason = term()

	      Starts webserver. If port number is 0, an available port number will be assigned by inets.

       stop_profile() -> ok | {error, not_started}

	      See also: percept_profile .

       stop_webserver() -> ok | {error, not_started}

	      Stops webserver.

AUTHORS

       <>

								   percept 0.8.5						     percept(3erl)

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