tejanium

class ConcurrentTest
  attr_reader :sleep_time, :valid_ids

  def initialize(sleep_time)
    @sleep_time = sleep_time
    @valid_ids = User.limit(3).pluck(:id)
  end

  def network_call
    puts "Calling network #{Thread.current}"

tejanium

~ $ rvm get head
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   185  100   185    0     0     41      0  0:00:04  0:00:04 --:--:--    50
100 10009  100 10009    0     0   1165      0  0:00:08  0:00:08 --:--:--  3168
Downloading RVM from wayneeseguin branch master
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   125  100   125    0     0     27      0  0:00:04  0:00:04 --:--:--    40
100 1085k  100 1085k    0     0  39408      0  0:00:28  0:00:28 --:--:--  186k

tejanium

~ $ rvm requirements

  Notes for Mac OS X 10.8.2, Xcode 4.5.

For JRuby:  Install the JDK. See http://developer.apple.com/java/download/  # Current Java version "1.6.0_26"
For IronRuby: Install Mono >= 2.6
For Ruby 1.9.3: Install libksba # If using Homebrew, 'brew install libksba'

To use an RVM installed Ruby as default, instead of the system ruby:

tejanium

~ $ rvm get head
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   185  100   185    0     0    112      0  0:00:01  0:00:01 --:--:--   142
100 10009  100 10009    0     0   1695      0  0:00:05  0:00:05 --:--:--  2521
Downloading RVM from wayneeseguin branch master
  % Total    % Received % Xferd  Average Speed   Time    Time     Time  Current
                                 Dload  Upload   Total   Spent    Left  Speed
100   125  100   125    0     0    101      0  0:00:01  0:00:01 --:--:--   130
100 1084k  100 1084k    0     0  77258      0  0:00:14  0:00:14 --:--:--  222k

tejanium

~ $ CC=/usr/local/bin/gcc-4.2 rvm --trace install 1.9.3-perf --patch falcon
--force-autoconf -j 3
+__rvm_parse_args:638> [[ -n 4.3.11 ]]
+__rvm_parse_args:673> [[ -z '' && -n '' ]]
+__rvm_parse_args:676> [[ error ==  || 0 -eq 1 || -n '' ]]
+__rvm_parse_args:16> [[ -n install ]]
+__rvm_parse_args:18> rvm_token=install 
+__rvm_parse_args:20> ((  6 > 0  ))
+__rvm_parse_args:22> next_token=1.9.3-perf 
+__rvm_parse_args:23> shift