NAME

Devel::KYTProf - Simple profiler

SYNOPSIS

  use Devel::KYTProf;
  # your code ( including DBI, LWP )

DESCRIPTION

Devel::KYTProf is a perl code profiler to explore IO blocking time.

  use Devel::KYTProf;
  # your code ( including DBI, LWP )

Output as follows.

  315.837 ms [DBI::st] select * from table where name = ? (1 rows) | main:23
  1464.204 ms [LWP::UserAgent] GET http://www.hatena.ne.jp/ | main:25

You can add profiler to any method.

  Devel::KYTProf->add_prof($module, $method, [$callback, $sampler]);
  Devel::KYTProf->add_profs($module, $methods, [$callback, $sampler]);
  Devel::KYTProf->add_profs($module, ':all', [$callback, $sampler]);

The $sampler is still an experimental feature.

You can specify profiler packages.

  Devel::KYTProf->apply_prof($pkg, [$prof_pkg, @args]);

You can change settings.

  Devel::KYTProf->namespace_regex();
  Devel::KYTProf->ignore_class_regex();
  Devel::KYTProf->context_classes_regex();
  Devel::KYTProf->logger($logger);
  Devel::KYTProf->threshold(100); # ms
  Devel::KYTProf->mute($module, $method);
  Devel::KYTProf->unmute($module, $method);
  Devel::KYTProf->remove_linefeed(1);
  Devel::KYTProf->remove_escape_sequences(1);

AUTHOR

Yasuhiro Onishi <yasuhiro.onishi@gmail.com>

SEE ALSO

DBI

LWP::UserAgent

Cache::Memcached::Fast

LICENSE

This library is free software; you can redistribute it and/or modify it under the same terms as Perl itself.