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authorko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-10-31 16:09:10 (GMT)
committerko1 <ko1@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>2013-10-31 16:09:10 (GMT)
commitcecbcc420e3e49b1b73d54b66a54c397d6799685 (patch)
treec17f7d9be0a544b7a2b9fb6be73a0ce343629a48 /benchmark
parent128d3e781741456556809ccad86d4a730af0fcbc (diff)
* benchmark/gc/gcbench.rb: print HWM (high water mark) if possible.
git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@43495 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
Diffstat (limited to 'benchmark')
-rw-r--r--benchmark/gc/gcbench.rb7
1 files changed, 7 insertions, 0 deletions
diff --git a/benchmark/gc/gcbench.rb b/benchmark/gc/gcbench.rb
index 722a69f..a7aef48 100644
--- a/benchmark/gc/gcbench.rb
+++ b/benchmark/gc/gcbench.rb
@@ -25,6 +25,13 @@ puts script
puts Benchmark::CAPTION
puts tms
puts "GC total time (sec): #{gc_time}"
+
+# show High-Water Mark on Linux
+if File.exist?('/proc/self/status') && /VmHWM:\s*(\d+.+)/ =~ File.read('/proc/self/status')
+ puts
+ puts "VmHWM: #{$1.chomp}"
+end
+
puts
puts "Summary of #{name} on #{desc}\t#{tms.real}\t#{gc_time}\t#{GC.count}"
puts " (real time in sec, GC time in sec, GC count)"