should be it

external/duckdb/benchmark/micro/window/window_streamed_sum.benchmark

@@ -0,0 +1,23 @@
+# name: benchmark/micro/window/window_streamed_sum.benchmark
+# description: Range join between integers
+# group: [window]
+
+name Window Partition
+group window
+
+load
+SELECT SETSEED(0.8675309);
+CREATE TABLE streamed AS
+	SELECT exp(-random() ** 2) AS p
+	FROM range(0, 10000000)
+;
+
+run
+SELECT SUM(s)
+FROM (
+	SELECT SUM(p) OVER(ROWS BETWEEN UNBOUNDED PRECEDING AND CURRENT ROW) s
+	FROM streamed
+) tbl
+
+result I
+73137822900325.6