polkadot_runtime_constants/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
18//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
19//! DATE: 2022-03-29 (Y/M/D)
20//!
21//! DATABASE: `RocksDb`, RUNTIME: `Polkadot`
22//! BLOCK-NUM: `BlockId::Number(9643856)`
23//! SKIP-WRITE: `false`, SKIP-READ: `false`, WARMUPS: `1`
24//! STATE-VERSION: `V0`, STATE-CACHE-SIZE: `0`
25//! WEIGHT-PATH: `runtime/polkadot/constants/src/weights/`
26//! METRIC: `Average`, WEIGHT-MUL: `1.1`, WEIGHT-ADD: `0`
27
28// Executed Command:
29//   ./target/production/polkadot
30//   benchmark-storage
31//   --state-version=0
32//   --mul=1.1
33//   --weight-path=runtime/polkadot/constants/src/weights/
34
35/// Storage DB weights for the `Polkadot` runtime and `RocksDb`.
36pub mod constants {
37	use frame_support::{
38		parameter_types,
39		weights::{constants, RuntimeDbWeight},
40	};
41
42	parameter_types! {
43		/// By default, Substrate uses `RocksDB`, so this will be the weight used throughout
44		/// the runtime.
45		pub const RocksDbWeight: RuntimeDbWeight = RuntimeDbWeight {
46			/// Time to read one storage item.
47			/// Calculated by multiplying the *Average* of all values with `1.1` and adding `0`.
48			///
49			/// Stats [NS]:
50			///   Min, Max: 5_015, 1_441_022
51			///   Average:  18_635
52			///   Median:   17_795
53			///   Std-Dev:  4829.75
54			///
55			/// Percentiles [NS]:
56			///   99th: 32_074
57			///   95th: 26_658
58			///   75th: 19_363
59			read: 20_499 * constants::WEIGHT_REF_TIME_PER_NANOS,
60
61			/// Time to write one storage item.
62			/// Calculated by multiplying the *Average* of all values with `1.1` and adding `0`.
63			///
64			/// Stats [NS]:
65			///   Min, Max: 16_368, 34_500_937
66			///   Average:  75_882
67			///   Median:   74_236
68			///   Std-Dev:  64706.41
69			///
70			/// Percentiles [NS]:
71			///   99th: 111_151
72			///   95th: 92_666
73			///   75th: 80_297
74			write: 83_471 * constants::WEIGHT_REF_TIME_PER_NANOS,
75		};
76	}
77
78	#[cfg(test)]
79	mod test_db_weights {
80		use super::constants::RocksDbWeight as W;
81		use frame_support::weights::constants;
82
83		/// Checks that all weights exist and have sane values.
84		// NOTE: If this test fails but you are sure that the generated values are fine,
85		// you can delete it.
86		#[test]
87		fn bound() {
88			// At least 1 µs.
89			assert!(
90				W::get().reads(1).ref_time() >= constants::WEIGHT_REF_TIME_PER_MICROS,
91				"Read weight should be at least 1 µs."
92			);
93			assert!(
94				W::get().writes(1).ref_time() >= constants::WEIGHT_REF_TIME_PER_MICROS,
95				"Write weight should be at least 1 µs."
96			);
97			// At most 1 ms.
98			assert!(
99				W::get().reads(1).ref_time() <= constants::WEIGHT_REF_TIME_PER_MILLIS,
100				"Read weight should be at most 1 ms."
101			);
102			assert!(
103				W::get().writes(1).ref_time() <= constants::WEIGHT_REF_TIME_PER_MILLIS,
104				"Write weight should be at most 1 ms."
105			);
106		}
107	}
108}