32 lines
1,012 B
Ruby
Executable file
32 lines
1,012 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>" unless ARGV.length == 1
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memory_bundle_mem_file_name = ARGV.first
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full_report = File.readlines(memory_bundle_mem_file_name)
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def total_size(memory_bundle_mem_report)
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stats = /TOP: (?<total_mibs_str>.*) MiB/.match(memory_bundle_mem_report.first)
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abort 'failed to process the benchmark output' unless stats
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"gem_total_size_mb #{stats[:total_mibs_str].to_f.round(1)}"
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end
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TOP_LEVEL_GEM_LOG_FORMAT = /^ (?<gem_name>\S.*):\s*(?<gem_size>\d[.\d]*)\s*MiB/.freeze
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def all_gems(memory_bundle_mem_report)
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memory_bundle_mem_report.map do |line|
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TOP_LEVEL_GEM_LOG_FORMAT.match(line)
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end.compact
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end
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def gems_as_metrics(gems_match_data)
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gems_match_data.map do |gem|
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gem_name = gem[:gem_name]
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gem_size_mb = gem[:gem_size].to_f.round(1)
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"gem_size_mb{name=\"#{gem_name}\"} #{gem_size_mb}"
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end
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end
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puts total_size(full_report)
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puts gems_as_metrics(all_gems(full_report)).sort(&:casecmp)
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