Sha256: 48b5e778648bec1fffeaa220fbc53eaffbe270f1d2f344fd6bf70872751fa5c0
Contents?: true
Size: 909 Bytes
Versions: 30
Compression:
Stored size: 909 Bytes
Contents
# encoding: utf-8
# This file is distributed under New Relic's license terms.
# See https://github.com/newrelic/rpm/blob/master/LICENSE for complete details.
module Performance
module Instrumentation
class PerfToolsProfile < Instrumentor
platforms :mri_19, :mri_20, :mri_21
def self.setup
require 'tmpdir'
require 'perftools'
end
def before(test, test_name)
@profile_dir = Dir.mktmpdir('profile')
@profile_path = File.join(@profile_dir, "profile")
PerfTools::CpuProfiler.start(@profile_path)
end
def after(test, test_name)
PerfTools::CpuProfiler.stop
output_profile_path = artifact_path(test, test_name, "dot")
system("pprof.rb --dot #{@profile_path} >#{output_profile_path}")
@artifacts << output_profile_path
FileUtils.remove_entry_secure(@profile_dir)
end
end
end
end
Version data entries
30 entries across 30 versions & 2 rubygems