X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/1c03f0c13bd55683a12c68d9bfc2a602b7815a16..31d76600cdb691251d0823cc6be601d958b4e1a4:/services/api/test/helpers/time_block.rb

diff --git a/services/api/test/helpers/time_block.rb b/services/api/test/helpers/time_block.rb
index a3b03ff2ba..5c753731df 100644
--- a/services/api/test/helpers/time_block.rb
+++ b/services/api/test/helpers/time_block.rb
@@ -8,4 +8,16 @@ class ActiveSupport::TestCase
       $stderr.puts "#{t1 - t0}s #{label}"
     end
   end
+
+  def vmpeak c
+    open("/proc/self/status").each_line do |line|
+      print "Begin #{c} #{line}" if (line =~ /^VmHWM:/)
+    end
+    n = yield
+    open("/proc/self/status").each_line do |line|
+      print "End #{c} #{line}" if (line =~ /^VmHWM:/)
+    end
+    n
+  end
+
 end