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123 lines
2.9 KiB
Ruby
Executable file
123 lines
2.9 KiB
Ruby
Executable file
#!/usr/bin/env ruby
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# Groonga: 70dc95ef3b6fed1225981d099a65dcb7297248c5
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#
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# N segments N chunks N patterns N records
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# 1 1 2 50
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# 2 2 2 18898
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# 4 4 2 31181
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# 8 8 2 57853
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# 16 16 2 91349
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# 32 32 2 178502
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# 64 64 2 475020
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# 128 128 2 1066081
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# 256 256 2 2250389
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# 512 512 2 4648072
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# nil nil 1 16779239
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# nil nil 2 4648063
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# nil nil 4 7239005
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# nil nil 8 8308626
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# nil nil 16 11068608
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# nil nil 32 12670806
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# nil nil 64 18524231
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# nil nil 128 38095525
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# nil nil 256 51265415
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require "fileutils"
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require "json"
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def check_max_index(options)
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max_n_segments = options[:max_n_segments]
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max_n_chunks = options[:max_n_chunks]
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n_patterns = options[:n_patterns] || 2
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ENV["GRN_II_MAX_N_SEGMENTS_SMALL"] = max_n_segments&.to_s
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ENV["GRN_II_MAX_N_CHUNKS_SMALL"] = max_n_chunks&.to_s
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db_dir = "/dev/shm/db"
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log_path = "#{db_dir}/log"
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FileUtils.rm_rf(db_dir)
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FileUtils.mkdir_p(db_dir)
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command_line = [
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"groonga",
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"--log-path", log_path,
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"-n", "#{db_dir}/db",
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]
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IO.popen(command_line, "r+") do |groonga|
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groonga.puts("table_create x TABLE_HASH_KEY UInt32")
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groonga.gets
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groonga.puts("column_create x y COLUMN_SCALAR UInt32")
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groonga.gets
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groonga.puts("table_create a TABLE_PAT_KEY UInt32")
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groonga.gets
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groonga.puts("column_create a b COLUMN_INDEX|INDEX_SMALL x y")
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groonga.gets
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groonga.puts("load --table x")
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groonga.puts("[")
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File.open(log_path) do |log|
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log.seek(0, IO::SEEK_END)
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log_size = log.size
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i = 0
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catch do |abort|
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loop do
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y = i + 1
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n_patterns.times do
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groonga.print(JSON.generate({"_key" => i, "y" => y}))
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groonga.puts(",")
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groonga.flush
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i += 1
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if log.size != log_size
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data = log.read
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if /\|[Ae]\|/ =~ data
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parameters = [
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max_n_segments.inspect,
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max_n_chunks.inspect,
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n_patterns.inspect,
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i,
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]
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puts(parameters.join("\t"))
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# puts(data)
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throw(abort)
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end
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log_size = log.size
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end
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end
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end
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end
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end
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groonga.puts("]")
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load_response = groonga.gets
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# puts(load_response)
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groonga.puts("quit")
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groonga.gets
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end
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end
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puts("N segments\tN chunks\tN patterns\tN records")
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[
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[1, 1, 2],
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[2, 2, 2],
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[4, 4, 2],
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[8, 8, 2],
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[16, 16, 2],
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[32, 32, 2],
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[64, 64, 2],
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[128, 128, 2],
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[256, 256, 2],
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[512, 512, 2],
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[nil, nil, 1],
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[nil, nil, 2],
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[nil, nil, 4],
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[nil, nil, 8],
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[nil, nil, 16],
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[nil, nil, 32],
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[nil, nil, 64],
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[nil, nil, 128],
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[nil, nil, 256],
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].each do |max_n_segments, max_n_chunks, n_parameters|
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check_max_index(:max_n_segments => max_n_segments,
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:max_n_chunks => max_n_chunks,
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:n_patterns => n_parameters)
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end
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