Add/update filtered-sum-bms benchmark

spot-launcher/listAllInstances.js

@@ -0,0 +1,11 @@
+#!/bin/env zx
+import fs from "fs"
+
+const regions = JSON.parse(await $`aws ec2 describe-regions`).Regions.map(r => r.RegionName);
+
+console.log("Available regions:", regions);
+
+for (const region of regions) {
+    console.log("Fetching instances for region", region)
+    console.log(JSON.parse(await $`aws ec2 describe-instances --region ${region}`).Reservations.flatMap(r => r.Instances).filter(i => i.State.Name !== "terminated"))
+}