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Format numbers with delimiters

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This commit is contained in:
Takashi Kokubun 2023-02-13 23:32:48 -08:00
parent bc50b0475a
commit b5c5052839
Notes: git 2025-05-14 12:41:59 +00:00
1 changed files with 17 additions and 9 deletions
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28
lib/ruby_vm/mjit/stats.rb
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@ -38,12 +38,12 @@ module RubyVM::MJIT
print_counters(stats, prefix: 'getivar_', prompt: 'getinstancevariable exit reasons')
print_counters(stats, prefix: 'optaref_', prompt: 'opt_aref exit reasons')
$stderr.puts "compiled_block_count: #{format('%10d', stats[:compiled_block_count])}"
$stderr.puts "side_exit_count: #{format('%10d', stats[:side_exit_count])}"
$stderr.puts "total_insns_count: #{format('%10d', stats[:total_insns_count])}" if stats.key?(:total_insns_count)
$stderr.puts "vm_insns_count: #{format('%10d', stats[:vm_insns_count])}" if stats.key?(:vm_insns_count)
$stderr.puts "mjit_insns_count: #{format('%10d', stats[:mjit_insns_count])}"
$stderr.puts "ratio_in_mjit: #{format('%9.1f', stats[:ratio_in_mjit])}%" if stats.key?(:ratio_in_mjit)
$stderr.puts "compiled_block_count: #{format_number(13, stats[:compiled_block_count])}"
$stderr.puts "side_exit_count: #{format_number(13, stats[:side_exit_count])}"
$stderr.puts "total_insns_count: #{format_number(13, stats[:total_insns_count])}" if stats.key?(:total_insns_count)
$stderr.puts "vm_insns_count: #{format_number(13, stats[:vm_insns_count])}" if stats.key?(:vm_insns_count)
$stderr.puts "mjit_insns_count: #{format_number(13, stats[:mjit_insns_count])}"
$stderr.puts "ratio_in_mjit: #{format('%12.1f', stats[:ratio_in_mjit])}%" if stats.key?(:ratio_in_mjit)
print_exit_counts(stats)
end
@ -66,7 +66,7 @@ module RubyVM::MJIT
counters.reverse_each do |(name, value)|
percentage = value.fdiv(total) * 100
$stderr.printf(" %*s %10d (%4.1f%%)\n", longest_name_length, name, value, percentage)
$stderr.printf(" %*s %s (%4.1f%%)\n", longest_name_length, name, format_number(10, value), percentage)
end
end
@ -79,11 +79,19 @@ module RubyVM::MJIT
$stderr.puts "Top-#{top_exits.size} most frequent exit ops (#{format("%.1f", 100.0 * top_exits.values.sum / total_exits)}% of exits):"
name_width = top_exits.map { |name, _count| name.length }.max + padding
count_width = top_exits.map { |_name, count| count.to_s.length }.max + padding
count_width = top_exits.map { |_name, count| format_number(10, count).length }.max + padding
top_exits.each do |name, count|
ratio = 100.0 * count / total_exits
$stderr.puts "#{format("%#{name_width}s", name)}: #{format("%#{count_width}d", count)} (#{format('%.1f', ratio)}%)"
end
$stderr.puts "#{format("%#{name_width}s", name)}: #{format_number(count_width, count)} (#{format('%.1f', ratio)}%)"
end
end
# Format large numbers with comma separators for readability
def format_number(pad, number)
integer, decimal = number.to_s.split('.')
d_groups = integer.chars.reverse.each_slice(3)
with_commas = d_groups.map(&:join).join(',').reverse
[with_commas, decimal].compact.join('.').rjust(pad, ' ')
end
end
end