parachain_template_runtime/weights/
rocksdb_weights.rs

1// This file is part of Substrate.
2
3// Copyright (C) Parity Technologies (UK) Ltd.
4// SPDX-License-Identifier: Apache-2.0
5
6// Licensed under the Apache License, Version 2.0 (the "License");
7// you may not use this file except in compliance with the License.
8// You may obtain a copy of the License at
9//
10// http://www.apache.org/licenses/LICENSE-2.0
11//
12// Unless required by applicable law or agreed to in writing, software
13// distributed under the License is distributed on an "AS IS" BASIS,
14// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
15// See the License for the specific language governing permissions and
16// limitations under the License.
17
18pub mod constants {
19	use polkadot_sdk::*;
20
21	use frame_support::{
22		parameter_types,
23		weights::{constants, RuntimeDbWeight},
24	};
25
26	parameter_types! {
27		/// By default, Substrate uses `RocksDB`, so this will be the weight used throughout
28		/// the runtime.
29		pub const RocksDbWeight: RuntimeDbWeight = RuntimeDbWeight {
30			read: 25_000 * constants::WEIGHT_REF_TIME_PER_NANOS,
31			write: 100_000 * constants::WEIGHT_REF_TIME_PER_NANOS,
32		};
33	}
34
35	#[cfg(test)]
36	mod test_db_weights {
37		use polkadot_sdk::*;
38
39		use super::constants::RocksDbWeight as W;
40		use frame_support::weights::constants;
41
42		/// Checks that all weights exist and have sane values.
43		// NOTE: If this test fails but you are sure that the generated values are fine,
44		// you can delete it.
45		#[test]
46		fn sane() {
47			// At least 1 µs.
48			assert!(
49				W::get().reads(1).ref_time() >= constants::WEIGHT_REF_TIME_PER_MICROS,
50				"Read weight should be at least 1 µs."
51			);
52			assert!(
53				W::get().writes(1).ref_time() >= constants::WEIGHT_REF_TIME_PER_MICROS,
54				"Write weight should be at least 1 µs."
55			);
56			// At most 1 ms.
57			assert!(
58				W::get().reads(1).ref_time() <= constants::WEIGHT_REF_TIME_PER_MILLIS,
59				"Read weight should be at most 1 ms."
60			);
61			assert!(
62				W::get().writes(1).ref_time() <= constants::WEIGHT_REF_TIME_PER_MILLIS,
63				"Write weight should be at most 1 ms."
64			);
65		}
66	}
67}
parachain_template_runtime/weights/rocksdb_weights.rs

parachain_template_runtime/weights/
rocksdb_weights.rs
