[jruby-dev] [jira] (JRUBY-6968) Benchmark.measure returns incorrect values

[Giovanni Cristelli (JIRA)]

Giovanni Cristelli created JRUBY-6968 Benchmark.measure returns incorrect values Issue Type: Bug Affects Versions: JRuby 1.7.0 Assignee: Unassigned Components: Ruby 1.8.7, Ruby 1.9.3 Created: 26/Oct/12 9:57 AM Description: With JRUBY 1.7.0 (ruby 1.9.3 or 1.8.7) the Benchmark.measure call returns values for @total and @utime that are different from the values obtained using JRUBY 1.6.7. JRUBY 1.7.0: require 'benchmark' bm=Benchmark.measure { sleep(5) } => #<Benchmark::Tms:0x10731f3f @stime=0.0, @real=5.0019998550415, @total=0.00999999999999979, @cutime=0.0, @utime=0.00999999999999979, @label="", @cstime=0.0> JRUBY 1.6.7: require 'benchmark' bm=Benchmark.measure { sleep(5) } => #<Benchmark::Tms:0x3ee545fa @stime=0.0, @real=5.002000093460083, @total=5.002000093460083, @cutime=0.0, @utime=5.002000093460083, @label="", @cstime=0.0> Environment: Linux Ubuntu 11.04 jruby 1.7.0 (1.9.3p203) 2012-10-22 ff1ebbe on Java HotSpot(TM) 64-Bit Server VM 1.6.0_27-b07 [linux-amd64] Project: JRuby Priority: Minor Reporter: Giovanni Cristelli

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