aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJeremy Kemper <jeremy@bitsweat.net>2012-10-26 08:23:00 -0700
committerJeremy Kemper <jeremy@bitsweat.net>2012-10-26 08:24:27 -0700
commit00791bfb64402fcd9e77f8c5087fab0a5c0e77e2 (patch)
treeee6e79e252b160d02fa957b2b7efbdf0d0accd5d
parent9e4c41c903e8e58721f2c41776a8c60ddba7a0a9 (diff)
downloadrails-00791bfb64402fcd9e77f8c5087fab0a5c0e77e2.tar.gz
rails-00791bfb64402fcd9e77f8c5087fab0a5c0e77e2.tar.bz2
rails-00791bfb64402fcd9e77f8c5087fab0a5c0e77e2.zip
Remove REE GC stats since master is 1.9.3
-rwxr-xr-xtools/profile22
1 files changed, 5 insertions, 17 deletions
diff --git a/tools/profile b/tools/profile
index d4cfa13f0a..665efe049d 100755
--- a/tools/profile
+++ b/tools/profile
@@ -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]