tests: Wait longer for archival

test_main.py

@@ -410,15 +410,15 @@ def gen_data(id, ts):
     op_client.load(data_now, with_metadata=True)
     # Trigger and wait for archival (ignore possibility of actual trigger)
     publisher.publish({})
-    time.sleep(30)
+    time.sleep(60)
     # Check data_now doesn't end up in the archive DB
     assert ar_schema.count(ar_client.dump()) == 0
 
     # Load data_3w and data_4w
     op_client.load(op_schema.merge(data_3w, [data_4w]), with_metadata=True)
     # Trigger and wait for archival (ignore possibility of actual trigger)
     publisher.publish({})
-    time.sleep(30)
+    time.sleep(60)
     # Check data_4w is in the archive database
     dump = ar_client.dump()
     assert all(
@@ -434,7 +434,7 @@ def gen_data(id, ts):
     ), "Some three-week old data in the archive"
     # Trigger and wait for another archival (ignore chance of actual trigger)
     publisher.publish({})
-    time.sleep(30)
+    time.sleep(60)
     # Check data_3w is now in the archive database
     dump = ar_client.dump()
     assert all(