1 files changed, 26 insertions, 0 deletions
diff --git a/benchmark/vm3_backtrace.yml b/benchmark/vm3_backtrace.yml
new file mode 100644
index 0000000000..58df4bc191
--- /dev/null
+++ b/benchmark/vm3_backtrace.yml
@@ -0,0 +1,26 @@
+prelude: |
+  # get last backtrace
+benchmark:
+  vm3_backtrace: |
+
+    begin
+      caller(0, 0)
+    rescue ArgumentError
+      alias caller_orig caller
+      def caller lev, n
+        caller_orig(lev)[0..n]
+      end
+    end
+
+    def rec n
+      if n < 0
+        100_000.times{
+          caller(0, 1)
+        }
+      else
+        rec(n-1)
+      end
+    end
+
+    rec 50
+loop_count: 1