Created
June 12, 2012 14:09
-
-
Save mirakui/2917763 to your computer and use it in GitHub Desktop.
WTF profiler and benchmarker in Rails 3.2
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
% rails -v | |
Rails 3.2.5 | |
% rails benchmarker -h | |
Usage: rails benchmarker 'Ruby.code' 'Ruby.more_code' ... [OPTS] | |
-r, --runs N Number of runs. | |
Default: 4 | |
-o, --output PATH Directory to use when writing the results. | |
Default: tmp/performance | |
-m, --metrics a,b,c Metrics to use. | |
Default: wall_time,memory,objects,gc_runs,gc_time | |
% rails benchmarker 'sleep 1' ↓えっFile not found? rubyコード書くんじゃないの… | |
/Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:167:in `block in non_options': file not found: sleep 1 (ArgumentError) | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:146:in `map!' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:146:in `non_options' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:207:in `non_options' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:52:in `process_args' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/minitest/unit.rb:891:in `_run' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/minitest/unit.rb:884:in `run' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:21:in `run' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:326:in `block (2 levels) in autorun' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:27:in `run_once' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:325:in `block in autorun' |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
% rails profiler -h | |
Usage: rails benchmarker 'Ruby.code' 'Ruby.more_code' ... [OPTS] ←えっbenchmarker? profilerじゃないの… | |
-r, --runs N Number of runs. | |
Default: 1 | |
-o, --output PATH Directory to use when writing the results. | |
Default: tmp/performance | |
-m, --metrics a,b,c Metrics to use. | |
Default: process_time,memory,objects | |
-f, --formats x,y,z Formats to output to. | |
Default: flat,graph_html,call_tree,call_stack | |
% rails profiler 'sleep 1' | |
/Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:167:in `block in non_options': file not found: sleep 1 (ArgumentError) | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:146:in `map!' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:146:in `non_options' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:207:in `non_options' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:52:in `process_args' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/minitest/unit.rb:891:in `_run' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/minitest/unit.rb:884:in `run' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:21:in `run' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:326:in `block (2 levels) in autorun' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:27:in `run_once' | |
from /Users/issei-naruta/.rvm/rubies/ruby-1.9.3-p125/lib/ruby/1.9.1/test/unit.rb:325:in `block in autorun' |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
Thanks, @latentflip. That would've driven me nuts for a long time.