jruby rescue around 10x slower than mri
---------------------------------------
Key: JRUBY-5816
URL: http://jira.codehaus.org/browse/JRUBY-5816
Project: JRuby
Issue Type: Bug
Affects Versions: JRuby 1.6.1
Environment: Linux 2.6.38-8-generic #42-Ubuntu SMP Mon Apr 11 03:31:50
UTC 2011 i686 i686 i386 GNU/Linux
Reporter: Marco Ceresa
Assignee: Thomas E Enebo
Priority: Trivial
Having this simple test script:
require 'benchmark'
n = 200_000
def test
1 / 0
rescue
return 1
end
Benchmark.bm do|b|
b.report("DbZ") do
n.times { test }
end
end
We get the following result:
ruby 1.9.2p180 (2011-02-18 revision 30909) [i686-linux]
user system total real
DbZ 13.340000 0.240000 13.580000 ( 13.538902)
jruby 1.6.1 (ruby-1.8.7-p330) (2011-04-12 85838f6) (OpenJDK Client VM 1.6.0_22)
[linux-i386-java]
user system total real
DbZ 98.540000 0.000000 98.540000 ( 98.453000)
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