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129 lines
3.1 KiB
Ruby
Executable file
129 lines
3.1 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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require "fileutils"
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require "json"
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require "optparse"
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class IndexingBenchmarker
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def initialize
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@groonga = "groonga"
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@database_path = nil
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@benchmark_database_dir = detect_benchmark_database_dir
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end
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def run
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catch(:run) do
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parse_options!
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end
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dump_no_indexes = dump("dump-no-indexes.grn",
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"--dump_indexes", "no")
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dump_only_indexes = dump("dump-only-indexes.grn",
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"--dump_plugins", "no",
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"--dump_schema", "no",
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"--dump_records", "no",
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"--dump_configs", "no")
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dump_no_records = dump("dump-no-records.grn",
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"--dump_records", "no")
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dump_only_records = dump("dump-only-records.grn",
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"--dump_plugins", "no",
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"--dump_schema", "no",
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"--dump_indexes", "no",
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"--dump_configs", "no")
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create_benchmark_database do
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p [:load_record, measure(dump_no_indexes)]
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p [:static_index_creation, measure(dump_only_indexes)]
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end
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create_benchmark_database do
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p [:create_schema, measure(dump_no_records)]
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p [:load_record_and_create_index, measure(dump_only_records)]
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end
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true
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end
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private
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def detect_benchmark_database_dir
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candiates = [
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"/dev/shm",
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"tmp",
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]
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candiates.find do |candidate|
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File.exist?(candidate)
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end
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end
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def benchmark_database_path
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"#{@benchmark_database_dir}/bench-db/db"
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end
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def parse_options!
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option_parser = OptionParser.new do |parser|
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parser.banner += " SOURCE_DATABASE"
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parser.on("--groonga=PATH",
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"Use PATH as groonga command path") do |path|
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@groonga = path
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end
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parser.on("--benchmark-database-dir=DIR",
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"Use DIR to put benchmark database") do |dir|
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@benchmark_database_dir = dir
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end
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end
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@database_path, = option_parser.parse!(ARGV)
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if @database_path.nil?
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puts(option_parser)
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throw(:run)
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end
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end
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def dump(path, *dump_options)
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return path if File.exist?(path)
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unless system(@groonga,
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@database_path,
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"dump",
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*dump_options,
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:out => path)
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raise "failed to dump: #{dump_options.inspect}"
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end
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path
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end
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def create_benchmark_database
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dir = File.dirname(benchmark_database_path)
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FileUtils.rm_rf(dir)
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FileUtils.mkdir_p(dir)
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system(@groonga,
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"-n", benchmark_database_path,
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"shutdown",
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:out => IO::NULL)
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begin
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yield
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ensure
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FileUtils.rm_rf(dir)
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end
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end
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def measure(dump_path)
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result = "result"
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begin
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system(@groonga,
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"--file", dump_path,
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benchmark_database_path,
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:out => result)
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File.open(result) do |output|
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output.each_line.inject(0) do |result, line|
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result + JSON.parse(line)[0][2]
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end
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end
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ensure
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FileUtils.rm_f(result)
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end
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end
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end
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exit(IndexingBenchmarker.new.run)
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