Created
December 20, 2012 05:42
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Running a startup flag-timing tool for JRuby users, to find the best flags on their system.
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| system ~/projects/jruby/blah $ jruby ../../startup_bench/lib/tune.rb 1 'touch Gemfile.lock && rm Gemfile.lock && jruby -S bundle install --quiet --local' | |
| Beginning tuning for `touch Gemfile.lock && rm Gemfile.lock && jruby -S bundle install --quiet --local` | |
| Trying 90 combinations of flags | |
| -------------------------------------------------------------------------------- | |
| Last: -J-server | |
| Average time: 8.529s | |
| Overall average: 8.529s | |
| Estimated completion time: 2012-12-19 23:46:27 -0600 | |
| -------------------------------------------------------------------------------- | |
| Last: -J-client | |
| Average time: 8.431s | |
| Overall average: 8.48s | |
| Estimated completion time: 2012-12-19 23:46:23 -0600 | |
| -------------------------------------------------------------------------------- | |
| ... | |
| -------------------------------------------------------------------------------- | |
| Last: -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -X-C -Xcompile.invokedynamic=false | |
| Average time: 2.361s | |
| Overall average: 5.486314606741572s | |
| Estimated completion time: 2012-12-19 23:41:54 -0600 | |
| -------------------------------------------------------------------------------- | |
| Last: -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -X-C -Xcompile.invokedynamic=true | |
| Average time: 2.491s | |
| Overall average: 5.453033333333332s | |
| Estimated completion time: 2012-12-19 23:41:51 -0600 | |
| -------------------------------------------------------------------------------- | |
| For command `touch Gemfile.lock && rm Gemfile.lock && jruby -S bundle install --quiet --local` the startup times are: | |
| -------------------------------------------------------------------------------- | |
| 2.361 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -X-C -Xcompile.invokedynamic=false | |
| 2.380 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -X-C -Xcompile.invokedynamic=false | |
| 2.484 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -X-C | |
| 2.491 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -X-C -Xcompile.invokedynamic=true | |
| 2.509 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -X-C -Xcompile.invokedynamic=true | |
| 2.524 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -X-C | |
| 2.529 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 2.547 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -Xcompile.invokedynamic=false | |
| 2.583 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 2.605 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -Xcompile.invokedynamic=false | |
| 3.277 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -Xjit.threshold=500 | |
| 3.306 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 3.339 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -Xjit.threshold=500 | |
| 3.367 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 3.704 -J-XX:+TieredCompilation -J-noverify -X-C -Xcompile.invokedynamic=false | |
| 3.782 -J-XX:+TieredCompilation -X-C -Xcompile.invokedynamic=false | |
| 3.826 -J-XX:+TieredCompilation -X-C -Xcompile.invokedynamic=true | |
| 3.854 -J-XX:+TieredCompilation -X-C | |
| 3.933 -J-XX:+TieredCompilation -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 3.947 -J-XX:+TieredCompilation -J-noverify -X-C -Xcompile.invokedynamic=true | |
| 4.009 -J-XX:+TieredCompilation -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 4.028 -J-XX:+TieredCompilation -J-noverify -X-C | |
| 4.132 -J-XX:+TieredCompilation -Xcompile.invokedynamic=false | |
| 4.319 -J-XX:+TieredCompilation -J-noverify -Xcompile.invokedynamic=false | |
| 4.422 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify -Xcompile.invokedynamic=true | |
| 4.482 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -J-noverify | |
| 4.491 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 -Xcompile.invokedynamic=true | |
| 4.501 -J-XX:+TieredCompilation -J-XX:TieredStopAtLevel=1 | |
| 4.996 -J-client -X-C -Xcompile.invokedynamic=false | |
| 5.014 -J-server -X-C -Xcompile.invokedynamic=false | |
| 5.029 -J-client -J-noverify -X-C -Xcompile.invokedynamic=false | |
| 5.030 -J-XX:-TieredCompilation -X-C -Xcompile.invokedynamic=false | |
| 5.086 -J-server -J-noverify -X-C -Xcompile.invokedynamic=false | |
| 5.117 -J-XX:-TieredCompilation -J-noverify -X-C -Xcompile.invokedynamic=false | |
| 5.145 -J-server -X-C -Xcompile.invokedynamic=true | |
| 5.153 -J-XX:-TieredCompilation -J-noverify -X-C | |
| 5.179 -J-XX:+TieredCompilation -J-noverify -Xjit.threshold=500 | |
| 5.192 -J-server -J-noverify -X-C | |
| 5.192 -J-XX:+TieredCompilation -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 5.196 -J-XX:-TieredCompilation -X-C | |
| 5.233 -J-client -X-C -Xcompile.invokedynamic=true | |
| 5.235 -J-client -J-noverify -X-C | |
| 5.244 -J-XX:-TieredCompilation -J-noverify -X-C -Xcompile.invokedynamic=true | |
| 5.249 -J-server -X-C | |
| 5.265 -J-client -J-noverify -X-C -Xcompile.invokedynamic=true | |
| 5.277 -J-server -J-noverify -X-C -Xcompile.invokedynamic=true | |
| 5.313 -J-client -X-C | |
| 5.319 -J-XX:-TieredCompilation -X-C -Xcompile.invokedynamic=true | |
| 5.386 -J-XX:+TieredCompilation -Xjit.threshold=500 | |
| 5.409 -J-server -Xcompile.invokedynamic=false | |
| 5.435 -J-client -Xcompile.invokedynamic=false | |
| 5.442 -J-XX:-TieredCompilation -Xcompile.invokedynamic=false | |
| 5.443 -J-XX:+TieredCompilation -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 5.459 -J-client -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 5.491 -J-server -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 5.491 -J-XX:-TieredCompilation -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 5.501 -J-server -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 5.523 -J-XX:-TieredCompilation -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 5.554 -J-XX:-TieredCompilation -J-noverify -Xcompile.invokedynamic=false | |
| 5.571 -J-client -J-noverify -Xcompile.invokedynamic=false | |
| 5.579 -J-client -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=false | |
| 5.773 -J-server -J-noverify -Xcompile.invokedynamic=false | |
| 6.760 -J-server -J-noverify -Xjit.threshold=500 | |
| 6.781 -J-client -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 6.807 -J-XX:-TieredCompilation -Xjit.threshold=500 | |
| 6.833 -J-client -J-noverify -Xjit.threshold=500 | |
| 6.846 -J-server -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 6.851 -J-server -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 6.854 -J-XX:-TieredCompilation -J-noverify -Xjit.threshold=500 | |
| 6.866 -J-client -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 6.926 -J-XX:-TieredCompilation -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 6.933 -J-XX:-TieredCompilation -J-noverify -Xjit.threshold=500 -Xcompile.invokedynamic=true | |
| 6.958 -J-server -Xjit.threshold=500 | |
| 6.965 -J-client -Xjit.threshold=500 | |
| 7.166 -J-XX:+TieredCompilation -J-noverify | |
| 7.178 -J-XX:+TieredCompilation | |
| 7.335 -J-XX:+TieredCompilation -J-noverify -Xcompile.invokedynamic=true | |
| 7.667 -J-XX:+TieredCompilation -Xcompile.invokedynamic=true | |
| 8.367 -J-client -Xcompile.invokedynamic=true | |
| 8.431 -J-client | |
| 8.471 -J-XX:-TieredCompilation -J-noverify | |
| 8.516 -J-server -Xcompile.invokedynamic=true | |
| 8.529 -J-server | |
| 8.541 -J-client -J-noverify -Xcompile.invokedynamic=true | |
| 8.562 -J-XX:-TieredCompilation -Xcompile.invokedynamic=true | |
| 8.586 -J-XX:-TieredCompilation | |
| 8.632 -J-server -J-noverify | |
| 8.656 -J-server -J-noverify -Xcompile.invokedynamic=true | |
| 8.678 -J-XX:-TieredCompilation -J-noverify -Xcompile.invokedynamic=true | |
| 8.825 -J-client -J-noverify |
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Where I can get this file:
../../startup_bench/lib/tune.rb?