1 files changed, 20 insertions, 0 deletions
diff --git a/benchmark/lib/benchmark_driver/runner/size.rb b/benchmark/lib/benchmark_driver/runner/size.rb
new file mode 100644
index 0000000000..e3ec820b56
--- /dev/null
+++ b/benchmark/lib/benchmark_driver/runner/size.rb
@@ -0,0 +1,20 @@
+require 'benchmark_driver/runner/peak'
+
+# Actually the same as BenchmarkDriver::Runner::Memory
+class BenchmarkDriver::Runner::Size < BenchmarkDriver::Runner::Peak
+  METRIC = BenchmarkDriver::Metric.new(
+    name: 'Max resident set size', unit: 'bytes', larger_better: false, worse_word: 'larger',
+  )
+
+  # JobParser returns this, `BenchmarkDriver::Runner.runner_for` searches "*::Job"
+  Job = Class.new(BenchmarkDriver::DefaultJob)
+  # Dynamically fetched and used by `BenchmarkDriver::JobParser.parse`
+  JobParser = BenchmarkDriver::DefaultJobParser.for(klass: Job, metrics: [METRIC])
+
+  private
+
+  # Overriding BenchmarkDriver::Runner::Peak#target
+  def target
+    'size'
+  end
+end