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|
#!/usr/bin/env ruby
require "bundler/setup"
require "json"
require "stackprof"
require File.expand_path("../lib/jekyll", __dir__)
MODE = ARGV.first || "cpu"
PROF_OUTPUT_FILE = File.expand_path("../tmp/stackprof-#{MODE}-#{Time.now.strftime("%Y%m%d%H%M")}.dump", __dir__)
puts "Stackprof Mode: #{MODE}"
unless File.exist?(PROF_OUTPUT_FILE)
StackProf.run(
mode: MODE.to_sym,
interval: 100,
raw: true,
out: PROF_OUTPUT_FILE
) do
puts "GC Stats:", JSON.pretty_generate(GC.stat)
GC.disable
Jekyll::Commands::Build.process({'source' => 'docs'})
puts 'GC Stats:'
GC.start(full_mark: true, immediate_sweep: false)
puts JSON.pretty_generate(GC.stat)
end
end
options = {
sort: true,
limit: 30,
format: :text,
}
# You can also do other things. Examples:
# https://github.com/tmm1/stackprof/blob/master/bin/stackprof
report = StackProf::Report.new(Marshal.load(IO.binread(PROF_OUTPUT_FILE)))
report.print_text(
options[:sort],
options[:limit],
options[:select_files],
options[:reject_files],
options[:select_names],
options[:reject_names]
)
puts "Results stored in #{PROF_OUTPUT_FILE}"
|
