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ruby--ruby/benchmark/vm_thread_pass.rb
k0kubun 433af16167 benchmark: drop all bm_ prefix for legacy driver.rb
benchmark/*.rb is only benchmarks now. We don't need prefixes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@63928 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
2018-07-10 13:08:40 +00:00

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Ruby

# Plenty Thtread.pass
# A performance may depend on GVL implementation.
tmax = (ARGV.shift || 2).to_i
lmax = 200_000 / tmax
(1..tmax).map{
Thread.new{
lmax.times{
Thread.pass
}
}
}.each{|t| t.join}