f44719f39c
Preload the app in `production` env, hit it with a single request, and gather total gem memory consumption data using `derailed exec perf:mem` from `derailed_benchmarks`. Present the result as MR metrics.
11 lines
425 B
Ruby
Executable file
11 lines
425 B
Ruby
Executable file
#!/usr/bin/env ruby
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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.open(memory_bundle_mem_file_name).read
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stats = /TOP: (?<total_mibs_str>.*) MiB/.match(full_report)
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abort 'failed to process the benchmark output' unless stats
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puts "total_memory_used_by_dependencies_on_boot_prod_env_mb #{stats[:total_mibs_str].to_f.round(1)}"
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