30 lines
871 B
Ruby
Executable File
30 lines
871 B
Ruby
Executable File
#!/usr/bin/env ruby
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# frozen_string_literal: true
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abort "usage: #{__FILE__} <memory_bundle_mem_file_name_prefix> <test_count>" unless ARGV.length == 2
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memory_bundle_mem_file_name_prefix = ARGV.first
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test_count = ARGV.last.to_i
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results = []
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(1..test_count).each do |i|
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report_filename = "#{memory_bundle_mem_file_name_prefix}#{i}.txt"
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stats = nil
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File.foreach(report_filename).detect do |line|
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stats = /TOP: (?<total_mibs_str>.*) MiB/.match(line)
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end
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abort 'failed to process the benchmark output' unless stats
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total_mibs = stats[:total_mibs_str].to_f
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results << total_mibs
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end
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res = results.sort
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median = (res[(test_count - 1) / 2] + res[test_count / 2]) / 2.0
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METRIC_NAME = "total_memory_used_by_dependencies_on_boot_prod_env_mb"
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puts "# TYPE #{METRIC_NAME} gauge"
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puts "# UNIT #{METRIC_NAME} mebibytes"
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puts "#{METRIC_NAME} #{median.round(1)}"
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