Fix one multi_app example; remove some broken examples; Support downsampling

evaluation_examples/test_all.json

@@ -304,15 +304,12 @@
   "os": [
     "94d95f96-9699-4208-98ba-3c3119edf9c2",
     "bedcedc4-4d72-425e-ad62-21960b11fe0d",
-    "43c2d64c-bab5-4dcb-a30c-b888321c319a",
-    "7688b85f-87a4-4e4a-b2f8-f3d6c3f29b82",
     "ec4e3f68-9ea4-4c18-a5c9-69f89d1178b3",
     "a462a795-fdc7-4b23-b689-e8b6df786b78",
     "f9be0997-4b7c-45c5-b05c-4612b44a6118",
     "28cc3b7e-b194-4bc9-8353-d04c0f4d56d2",
     "5ea617a3-0e86-4ba6-aab2-dac9aa2e8d57",
     "e0df059f-28a6-4169-924f-b9623e7184cc",
-    "ddc75b62-7311-4af8-bfb3-859558542b36",
     "b6781586-6346-41cd-935a-a6b1487918fc",
     "b3d4a89c-53f2-4d6b-8b6a-541fb5d205fa",
     "3ce045a0-877b-42aa-8d2c-b4a863336ab8",
@@ -322,8 +319,6 @@
     "23393935-50c7-4a86-aeea-2b78fd089c5c",
     "5812b315-e7bd-4265-b51f-863c02174c28",
     "c288e301-e626-4b98-a1ab-159dcb162af5",
-    "cc9d4f34-1ca0-4a1b-8ff2-09302696acb9",
-    "c56de254-a3ec-414e-81a6-83d2ce8c41fa",
     "4783cc41-c03c-4e1b-89b4-50658f642bd5",
     "5c1075ca-bb34-46a3-a7a0-029bd7463e79",
     "5ced85fc-fa1a-4217-95fd-0fb530545ce2",
@@ -376,7 +371,6 @@
     "4e60007a-f5be-4bfc-9723-c39affa0a6d3",
     "e2b5e914-ffe1-44d2-8e92-58f8c5d92bb2",
     "9439a27b-18ae-42d8-9778-5f68f891805e",
-    "ae506c68-352c-4094-9caa-ee9d42052317",
     "ea98c5d7-3cf9-4f9b-8ad3-366b58e0fcae",
     "930fdb3b-11a8-46fe-9bac-577332e2640e",
     "276cc624-87ea-4f08-ab93-f770e3790175",