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Remove REE GC stats since master is 1.9.3

This commit is contained in:
Jeremy Kemper 2012-10-26 08:23:00 -07:00
parent 9e4c41c903
commit 00791bfb64
1 changed files with 5 additions and 17 deletions
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22
tools/profile
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@ -1,12 +1,9 @@
#!/usr/bin/env ruby
# Example:
# tools/profile activesupport/lib/active_support.rb
abort 'Use REE so you can profile memory and object allocation' unless GC.respond_to?(:enable_stats)
ENV['NO_RELOAD'] ||= '1'
ENV['RAILS_ENV'] ||= 'development'
GC.enable_stats
Gem.source_index
require 'benchmark'
@ -23,23 +20,18 @@ module RequireProfiler
def profile(file)
stats << [file, depth]
self.depth += 1
heap_before, objects_before = GC.allocated_size, ObjectSpace.allocated_objects
result = nil
elapsed = Benchmark.realtime { result = yield }
heap_after, objects_after = GC.allocated_size, ObjectSpace.allocated_objects
self.depth -= 1
stats.pop if stats.last.first == file
stats << [file, depth, elapsed, heap_after - heap_before, objects_after - objects_before] if result
stats << [file, depth, elapsed] if result
result
end
end
end
GC.start
before = GC.allocated_size
before_gctime, before_gcruns = GC.time, GC.collections
before_rss = `ps -o rss= -p #{Process.pid}`.to_i
before_live_objects = ObjectSpace.live_objects
path = ARGV.shift
if mode = ARGV.shift
@ -53,12 +45,8 @@ end
elapsed = Benchmark.realtime { require path }
results = RubyProf.stop if mode
after_gctime, after_gcruns = GC.time, GC.collections
GC.start
after_live_objects = ObjectSpace.live_objects
after_rss = `ps -o rss= -p #{Process.pid}`.to_i
after = GC.allocated_size
usage = (after - before) / 1024.0
if mode
if printer = ARGV.shift
@ -74,11 +62,11 @@ if mode
end
end
RequireProfiler.stats.each do |file, depth, sec, bytes, objects|
RequireProfiler.stats.each do |file, depth, sec|
if sec
puts "%10.2f KB %10d obj %8.1f ms %s%s" % [bytes / 1024.0, objects, sec * 1000, ' ' * depth, file]
puts "%8.1f ms %s%s" % [sec * 1000, ' ' * depth, file]
else
puts "#{' ' * (42 + depth)}#{file}"
puts "#{' ' * (13 + depth)}#{file}"
end
end
puts "%10.2f KB %10d obj %8.1f ms %d KB RSS %8.1f ms GC time %d GC runs" % [usage, after_live_objects - before_live_objects, elapsed * 1000, after_rss - before_rss, (after_gctime - before_gctime) / 1000.0, after_gcruns - before_gcruns]
puts "%8.1f ms %d KB RSS" % [elapsed * 1000, after_rss - before_rss]