åã®è¨äºã®ç¶ããjava -helpã«32bitèµ·åãªãã·ã§ã³ãæ¸ãã¦ãã£ã .zshrcã¨ãã«æ¸ãã¦ãã export 'JRUBY_OPTS=-X-C' export 'JAVA_OPTS=-d32' 試ã time ruby -rubygems -ve 'require "active_support"; puts Time.now'jruby 1.5.3 (ruby 1.8.7 patchlevel 249) (2010-09-28 7ca06d7) (Java HotSpot(TM) Client VM 1.6.0_22) [i386-java] Thu Feb 24 17:17:54 +0900 2011 ruby -rubygems -ve 'require "active_support"; puts Time.now' 1.33s user 0.16s system 64
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