>Stephen Bannasch wrote:
>>Thanks for testing Johan,
>>
>>It encouraged me to check out a fresh copy of JRuby and try that -- nailgun
>>works fine:
>...
>>So there is some interesting difference between the two environments which I
>>should be able to discover.
>
>If you figure it out, add something to the wiki...never know who might run
>into it in the future.
Having this set as a shell env parameter:
JRUBY_OPTS=-rubygems
somehow caused the slowdown.
I can't remember just what that was supposed to do.
Here's the test on a fresh trunk checkout (after compilation):
# first nailgun is fast
$ cd ../test_jruby/
[~/dev/test_jruby]$ bin/jruby-ng-server&
[1] 2426
[~/dev/test_jruby]$ NGServer started on all interfaces, port 2113.
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m9.721s
user 0m0.006s
sys 0m0.021s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.619s
user 0m0.006s
sys 0m0.019s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.254s
user 0m0.006s
sys 0m0.020s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.177s
user 0m0.006s
sys 0m0.021s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.205s
user 0m0.006s
sys 0m0.020s
[~/dev/test_jruby]$ export JRUBY_HOME=`pwd`
[~/dev/test_jruby]$ export PATH=`pwd`/bin:$PATH
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.167s
user 0m0.003s
sys 0m0.011s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.183s
user 0m0.003s
sys 0m0.011s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.158s
user 0m0.003s
sys 0m0.011s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m0.173s
user 0m0.003s
sys 0m0.010s
# there have been no gems installed yet
[~/dev/test_jruby]$ gem list --local
*** LOCAL GEMS ***
sources (0.0.1)
This package provides download sources for remote gem installation
# set and export JRUBY_OPTS to -rubygems
[~/dev/test_jruby]$ export JRUBY_OPTS=-rubygems
# now nailgun is slow
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m6.551s
user 0m0.003s
sys 0m0.010s
[~/dev/test_jruby]$ time bin/jruby-ng -e "puts 'hello'"
hello
real 0m4.439s
user 0m0.003s
sys 0m0.011s
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