diff options
Diffstat (limited to 'scripts/generate-gems-size-metrics-static')
-rwxr-xr-x | scripts/generate-gems-size-metrics-static | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/scripts/generate-gems-size-metrics-static b/scripts/generate-gems-size-metrics-static new file mode 100755 index 00000000000..ceec8aaccf1 --- /dev/null +++ b/scripts/generate-gems-size-metrics-static @@ -0,0 +1,30 @@ +#!/usr/bin/env ruby + +abort "usage: #{__FILE__} <memory_bundle_mem_file_name>" unless ARGV.length == 1 +memory_bundle_mem_file_name = ARGV.first + +full_report = File.readlines(memory_bundle_mem_file_name) + +def total_size(memory_bundle_mem_report) + stats = /TOP: (?<total_mibs_str>.*) MiB/.match(memory_bundle_mem_report.first) + abort 'failed to process the benchmark output' unless stats + "gem_total_size_mb #{stats[:total_mibs_str].to_f.round(1)}" +end + +TOP_LEVEL_GEM_LOG_FORMAT = /^ (?<gem_name>\S.*):\s*(?<gem_size>\d[.\d]*)\s*MiB/.freeze +def all_gems(memory_bundle_mem_report) + memory_bundle_mem_report.map do |line| + TOP_LEVEL_GEM_LOG_FORMAT.match(line) + end.compact +end + +def gems_as_metrics(gems_match_data) + gems_match_data.map do |gem| + gem_name = gem[:gem_name] + gem_size_mb = gem[:gem_size].to_f.round(1) + "gem_size_mb{name=\"#{gem_name}\"} #{gem_size_mb}" + end +end + +puts total_size(full_report) +puts gems_as_metrics(all_gems(full_report)).sort(&:casecmp) |