From: "tmm1 (Aman Gupta)" <ruby@...1.net>
Date: 2012-12-14T22:22:03+09:00
Subject: [ruby-core:50897] [ruby-trunk - Bug #7560][Open] Process.kill incurs 100ms cost when threads exist


Issue #7560 has been reported by tmm1 (Aman Gupta).

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Bug #7560: Process.kill incurs 100ms cost when threads exist
https://bugs.ruby-lang.org/issues/7560

Author: tmm1 (Aman Gupta)
Status: Open
Priority: Normal
Assignee: nobu (Nobuyoshi Nakada)
Category: 
Target version: 
ruby -v: ruby 2.0.0dev (2012-12-14 trunk 38379) [x86_64-darwin12.2.0]


  % ruby -rbenchmark -e' puts Benchmark.measure{ Process.kill(0, Process.pid) } ' 
  0.000000   0.000000   0.000000 (  0.000011)

  % ruby -rbenchmark -e' Thread.new{sleep}; puts Benchmark.measure{ Process.kill(0, Process.pid) } '
  0.000000   0.000000   0.000000 (  0.101127)


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