Consolidate frame benchmarking into a frame crate (#4977)

This prs cleans up some of the frame benchmarking stuff:
- Move CLI into `frame-benchmarking-cli`. No frame related CLI should
exists in the default Substrate CLI.
- Move all traits and types related to frame benchmarking into the
`frame-benchmarking` trait. Frame types should be isolated in Frame.
This commit is contained in:
Bastian Köcher
2020-02-19 10:22:36 +01:00
committed by GitHub
parent e50f610907
commit b4ebd41c21
25 changed files with 484 additions and 329 deletions
+31
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@@ -1441,6 +1441,31 @@ dependencies = [
"parity-scale-codec",
]
[[package]]
name = "frame-benchmarking"
version = "2.0.0"
dependencies = [
"parity-scale-codec",
"sp-api",
"sp-runtime-interface",
"sp-std",
]
[[package]]
name = "frame-benchmarking-cli"
version = "2.0.0"
dependencies = [
"frame-benchmarking",
"parity-scale-codec",
"sc-cli",
"sc-client",
"sc-client-db",
"sc-executor",
"sc-service",
"sp-runtime",
"structopt",
]
[[package]]
name = "frame-executive"
version = "2.0.0"
@@ -3369,6 +3394,7 @@ version = "2.0.0"
dependencies = [
"assert_cmd",
"browser-utils",
"frame-benchmarking-cli",
"frame-support",
"frame-system",
"futures 0.3.4",
@@ -3437,6 +3463,7 @@ name = "node-executor"
version = "2.0.0"
dependencies = [
"criterion 0.3.1",
"frame-benchmarking",
"frame-support",
"frame-system",
"node-primitives",
@@ -3530,6 +3557,7 @@ dependencies = [
name = "node-runtime"
version = "2.0.0"
dependencies = [
"frame-benchmarking",
"frame-executive",
"frame-support",
"frame-system",
@@ -3966,6 +3994,7 @@ dependencies = [
name = "pallet-balances"
version = "2.0.0"
dependencies = [
"frame-benchmarking",
"frame-support",
"frame-system",
"pallet-transaction-payment",
@@ -4197,6 +4226,7 @@ name = "pallet-identity"
version = "2.0.0"
dependencies = [
"enumflags2",
"frame-benchmarking",
"frame-support",
"frame-system",
"pallet-balances",
@@ -4433,6 +4463,7 @@ dependencies = [
name = "pallet-timestamp"
version = "2.0.0"
dependencies = [
"frame-benchmarking",
"frame-support",
"frame-system",
"impl-trait-for-tuples",
+2
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@@ -62,6 +62,7 @@ members = [
"frame/authorship",
"frame/babe",
"frame/balances",
"frame/benchmarking",
"frame/collective",
"frame/contracts",
"frame/contracts/rpc",
@@ -156,6 +157,7 @@ members = [
"utils/browser",
"utils/build-script-utils",
"utils/fork-tree",
"utils/frame/benchmarking-cli",
"utils/frame/rpc/support",
"utils/frame/rpc/system",
"utils/wasm-builder",
+3
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@@ -89,6 +89,7 @@ node-executor = { version = "2.0.0", path = "../executor" }
# CLI-specific dependencies
sc-cli = { version = "0.8.0", optional = true, path = "../../../client/cli" }
frame-benchmarking-cli = { version = "2.0.0", optional = true, path = "../../../utils/frame/benchmarking-cli" }
node-transaction-factory = { version = "0.8.0", optional = true, path = "../transaction-factory" }
node-inspect = { version = "0.8.0", optional = true, path = "../inspect" }
@@ -112,6 +113,7 @@ build-script-utils = { version = "2.0.0", package = "substrate-build-script-util
structopt = { version = "0.3.8", optional = true }
node-transaction-factory = { version = "0.8.0", optional = true, path = "../transaction-factory" }
node-inspect = { version = "0.8.0", optional = true, path = "../inspect" }
frame-benchmarking-cli = { version = "2.0.0", optional = true, path = "../../../utils/frame/benchmarking-cli" }
[build-dependencies.sc-cli]
version = "0.8.0"
@@ -135,6 +137,7 @@ cli = [
"node-inspect",
"node-transaction-factory",
"sc-cli",
"frame-benchmarking-cli",
"sc-service/rocksdb",
"structopt",
"vergen",
+7
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@@ -53,6 +53,13 @@ pub enum Subcommand {
about = "Decode given block or extrinsic using current native runtime."
)]
Inspect(node_inspect::cli::InspectCmd),
/// The custom benchmark subcommmand benchmarking runtime pallets.
#[structopt(
name = "benchmark",
about = "Benchmark runtime pallets."
)]
Benchmark(frame_benchmarking_cli::BenchmarkCmd),
}
/// The `factory` command used to generate transactions.
+6 -1
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@@ -43,12 +43,17 @@ where
cmd.init(&mut config, load_spec, &version)?;
let client = sc_service::new_full_client::<
node_runtime::Block,node_runtime::RuntimeApi, node_executor::Executor, _, _,
node_runtime::Block, node_runtime::RuntimeApi, node_executor::Executor, _, _,
>(&config)?;
let inspect = node_inspect::Inspector::<node_runtime::Block>::new(client);
cmd.run(inspect)
},
Some(Subcommand::Benchmark(cmd)) => {
cmd.init(&mut config, load_spec, &version)?;
cmd.run::<_, _, node_runtime::Block, node_executor::Executor>(config)
},
Some(Subcommand::Factory(cli_args)) => {
sc_cli::init(&cli_args.shared_params, &version)?;
sc_cli::init_config(&mut config, &cli_args.shared_params, &version, load_spec)?;
+1
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@@ -16,6 +16,7 @@ sp-io = { version = "2.0.0", path = "../../../primitives/io" }
sp-state-machine = { version = "0.8", path = "../../../primitives/state-machine" }
sp-trie = { version = "2.0.0", path = "../../../primitives/trie" }
trie-root = "0.16.0"
frame-benchmarking = { version = "2.0.0", path = "../../../frame/benchmarking" }
[dev-dependencies]
criterion = "0.3.0"
+1 -1
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@@ -26,5 +26,5 @@ native_executor_instance!(
pub Executor,
node_runtime::api::dispatch,
node_runtime::native_version,
sp_io::benchmarking::HostFunctions,
frame_benchmarking::benchmarking::HostFunctions,
);
+2
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@@ -33,6 +33,7 @@ sp-version = { version = "2.0.0", default-features = false, path = "../../../pri
# frame dependencies
frame-executive = { version = "2.0.0", default-features = false, path = "../../../frame/executive" }
frame-benchmarking = { version = "2.0.0", default-features = false, path = "../../../frame/benchmarking" }
frame-support = { version = "2.0.0", default-features = false, path = "../../../frame/support" }
frame-system = { version = "2.0.0", default-features = false, path = "../../../frame/system" }
frame-system-rpc-runtime-api = { version = "2.0.0", default-features = false, path = "../../../frame/system/rpc/runtime-api/" }
@@ -115,6 +116,7 @@ std = [
"sp-session/std",
"pallet-sudo/std",
"frame-support/std",
"frame-benchmarking/std",
"frame-system-rpc-runtime-api/std",
"frame-system/std",
"pallet-timestamp/std",
+12 -16
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@@ -31,14 +31,13 @@ pub use node_primitives::{AccountId, Signature};
use node_primitives::{AccountIndex, Balance, BlockNumber, Hash, Index, Moment};
use sp_api::impl_runtime_apis;
use sp_runtime::{
Permill, Perbill, Percent, ApplyExtrinsicResult, BenchmarkResults,
impl_opaque_keys, generic, create_runtime_str,
Permill, Perbill, Percent, ApplyExtrinsicResult, impl_opaque_keys, generic, create_runtime_str,
};
use sp_runtime::curve::PiecewiseLinear;
use sp_runtime::transaction_validity::TransactionValidity;
use sp_runtime::traits::{
self, BlakeTwo256, Block as BlockT, StaticLookup, SaturatedConversion,
ConvertInto, OpaqueKeys, Benchmarking,
ConvertInto, OpaqueKeys,
};
use sp_version::RuntimeVersion;
#[cfg(any(feature = "std", test))]
@@ -816,28 +815,25 @@ impl_runtime_apis! {
}
}
impl crate::Benchmark<Block> for Runtime {
fn dispatch_benchmark(module: Vec<u8>, extrinsic: Vec<u8>, steps: u32, repeat: u32)
-> Option<Vec<BenchmarkResults>>
{
impl frame_benchmarking::Benchmark<Block> for Runtime {
fn dispatch_benchmark(
module: Vec<u8>,
extrinsic: Vec<u8>,
steps: u32,
repeat: u32,
) -> Option<Vec<frame_benchmarking::BenchmarkResults>> {
use frame_benchmarking::Benchmarking;
match module.as_slice() {
b"pallet-balances" | b"balances" => Balances::run_benchmark(extrinsic, steps, repeat).ok(),
b"pallet-identity" | b"identity" => Identity::run_benchmark(extrinsic, steps, repeat).ok(),
b"pallet-timestamp" | b"timestamp" => Timestamp::run_benchmark(extrinsic, steps, repeat).ok(),
_ => return None,
_ => None,
}
}
}
}
sp_api::decl_runtime_apis! {
pub trait Benchmark
{
fn dispatch_benchmark(module: Vec<u8>, extrinsic: Vec<u8>, steps: u32, repeat: u32)
-> Option<Vec<BenchmarkResults>>;
}
}
#[cfg(test)]
mod tests {
use super::*;
+1 -1
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@@ -57,7 +57,7 @@ use params::{
pub use params::{
SharedParams, ImportParams, ExecutionStrategy, Subcommand, RunCmd, BuildSpecCmd,
ExportBlocksCmd, ImportBlocksCmd, CheckBlockCmd, PurgeChainCmd, RevertCmd,
BenchmarkCmd,
WasmExecutionMethod,
};
pub use traits::GetSharedParams;
use app_dirs::{AppInfo, AppDataType};
+25 -95
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@@ -47,28 +47,34 @@ impl Into<sc_client_api::ExecutionStrategy> for ExecutionStrategy {
}
}
arg_enum! {
/// How to execute Wasm runtime code
#[allow(missing_docs)]
#[derive(Debug, Clone, Copy)]
pub enum WasmExecutionMethod {
// Uses an interpreter.
Interpreted,
// Uses a compiled runtime.
Compiled,
#[allow(missing_docs)]
mod wasm_execution_method {
use super::*;
arg_enum! {
/// How to execute Wasm runtime code
#[derive(Debug, Clone, Copy)]
pub enum WasmExecutionMethod {
// Uses an interpreter.
Interpreted,
// Uses a compiled runtime.
Compiled,
}
}
impl WasmExecutionMethod {
/// Returns list of variants that are not disabled by feature flags.
pub fn enabled_variants() -> Vec<&'static str> {
Self::variants()
.iter()
.cloned()
.filter(|&name| cfg!(feature = "wasmtime") || name != "Compiled")
.collect()
}
}
}
impl WasmExecutionMethod {
/// Returns list of variants that are not disabled by feature flags.
fn enabled_variants() -> Vec<&'static str> {
Self::variants()
.iter()
.cloned()
.filter(|&name| cfg!(feature = "wasmtime") || name != "Compiled")
.collect()
}
}
pub use wasm_execution_method::WasmExecutionMethod;
impl Into<sc_service::config::WasmExecutionMethod> for WasmExecutionMethod {
fn into(self) -> sc_service::config::WasmExecutionMethod {
@@ -849,49 +855,6 @@ pub struct PurgeChainCmd {
pub shared_params: SharedParams,
}
/// The `benchmark` command used to benchmark FRAME Pallets.
#[derive(Debug, StructOpt, Clone)]
pub struct BenchmarkCmd {
/// Select a FRAME Pallet to benchmark.
#[structopt(short, long)]
pub pallet: String,
/// Select an extrinsic to benchmark.
#[structopt(short, long)]
pub extrinsic: String,
/// Select how many samples we should take across the variable components.
#[structopt(short, long, default_value = "1")]
pub steps: u32,
/// Select how many repetitions of this benchmark should run.
#[structopt(short, long, default_value = "1")]
pub repeat: u32,
#[allow(missing_docs)]
#[structopt(flatten)]
pub shared_params: SharedParams,
/// The execution strategy that should be used for benchmarks
#[structopt(
long = "execution",
value_name = "STRATEGY",
possible_values = &ExecutionStrategy::variants(),
case_insensitive = true,
)]
pub execution: Option<ExecutionStrategy>,
/// Method for executing Wasm runtime code.
#[structopt(
long = "wasm-execution",
value_name = "METHOD",
possible_values = &WasmExecutionMethod::enabled_variants(),
case_insensitive = true,
default_value = "Interpreted"
)]
pub wasm_method: WasmExecutionMethod,
}
/// All core commands that are provided by default.
///
/// The core commands are split into multiple subcommands and `Run` is the default subcommand. From
@@ -916,9 +879,6 @@ pub enum Subcommand {
/// Remove the whole chain data.
PurgeChain(PurgeChainCmd),
/// Run runtime benchmarks.
Benchmark(BenchmarkCmd),
}
impl Subcommand {
@@ -933,7 +893,6 @@ impl Subcommand {
CheckBlock(params) => &params.shared_params,
Revert(params) => &params.shared_params,
PurgeChain(params) => &params.shared_params,
Benchmark(params) => &params.shared_params,
}
}
@@ -960,7 +919,6 @@ impl Subcommand {
Subcommand::ImportBlocks(cmd) => cmd.run(config, builder),
Subcommand::CheckBlock(cmd) => cmd.run(config, builder),
Subcommand::PurgeChain(cmd) => cmd.run(config),
Subcommand::Benchmark(cmd) => cmd.run(config, builder),
Subcommand::Revert(cmd) => cmd.run(config, builder),
}
}
@@ -1238,31 +1196,3 @@ impl RevertCmd {
Ok(())
}
}
impl BenchmarkCmd {
/// Runs the command and benchmarks the chain.
pub fn run<G, E, B, BC, BB>(
self,
config: Configuration<G, E>,
_builder: B,
) -> error::Result<()>
where
B: FnOnce(Configuration<G, E>) -> Result<BC, sc_service::error::Error>,
G: RuntimeGenesis,
E: ChainSpecExtension,
BC: ServiceBuilderCommand<Block = BB> + Unpin,
BB: sp_runtime::traits::Block + Debug,
<<<BB as BlockT>::Header as HeaderT>::Number as std::str::FromStr>::Err: std::fmt::Debug,
<BB as BlockT>::Hash: std::str::FromStr,
{
let spec = config.chain_spec.expect("chain_spec is always Some");
let execution_strategy = self.execution.unwrap_or(ExecutionStrategy::Native).into();
let wasm_method = self.wasm_method.into();
let pallet = self.pallet;
let extrinsic = self.extrinsic;
let steps = self.steps;
let repeat = self.repeat;
sc_service::chain_ops::benchmark_runtime::<BB, BC::NativeDispatch, _, _>(spec, execution_strategy, wasm_method, pallet, extrinsic, steps, repeat)?;
Ok(())
}
}
+8 -64
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@@ -22,20 +22,17 @@ use crate::error::Error;
use sc_chain_spec::{ChainSpec, RuntimeGenesis, Extension};
use log::{warn, info};
use futures::{future, prelude::*};
use sp_runtime::{
BuildStorage, BenchmarkResults,
traits::{
Block as BlockT, NumberFor, One, Zero, Header, SaturatedConversion
}
use sp_runtime::traits::{
Block as BlockT, NumberFor, One, Zero, Header, SaturatedConversion
};
use sp_runtime::generic::{BlockId, SignedBlock};
use codec::{Decode, Encode, IoReader};
use sc_client::{Client, ExecutionStrategy, StateMachine, LocalCallExecutor};
#[cfg(feature = "rocksdb")]
use sc_client_db::BenchmarkingState;
use sp_consensus::import_queue::{IncomingBlock, Link, BlockImportError, BlockImportResult, ImportQueue};
use sp_consensus::BlockOrigin;
use sc_executor::{NativeExecutor, NativeExecutionDispatch, WasmExecutionMethod};
use sc_client::{Client, LocalCallExecutor};
use sp_consensus::{
BlockOrigin,
import_queue::{IncomingBlock, Link, BlockImportError, BlockImportResult, ImportQueue},
};
use sc_executor::{NativeExecutor, NativeExecutionDispatch};
use std::{io::{Read, Write, Seek}, pin::Pin};
@@ -49,59 +46,6 @@ pub fn build_spec<G, E>(spec: ChainSpec<G, E>, raw: bool) -> error::Result<Strin
Ok(spec.to_json(raw)?)
}
/// Run runtime benchmarks.
#[cfg(feature = "rocksdb")]
pub fn benchmark_runtime<TBl, TExecDisp, G, E> (
spec: ChainSpec<G, E>,
strategy: ExecutionStrategy,
wasm_method: WasmExecutionMethod,
pallet: String,
extrinsic: String,
steps: u32,
repeat: u32,
) -> error::Result<()> where
TBl: BlockT,
TExecDisp: NativeExecutionDispatch + 'static,
G: RuntimeGenesis,
E: Extension,
{
let genesis_storage = spec.build_storage()?;
let mut changes = Default::default();
let state = BenchmarkingState::<TBl>::new(genesis_storage)?;
let executor = NativeExecutor::<TExecDisp>::new(
wasm_method,
None, // heap pages
);
let result = StateMachine::<_, _, NumberFor<TBl>, _>::new(
&state,
None,
&mut changes,
&executor,
"Benchmark_dispatch_benchmark",
&(&pallet, &extrinsic, steps, repeat).encode(),
Default::default(),
).execute(strategy).map_err(|e| format!("Error executing runtime benchmark: {:?}", e))?;
let results = <Option<Vec<BenchmarkResults>> as Decode>::decode(&mut &result[..]).unwrap_or(None);
if let Some(results) = results {
// Print benchmark metadata
println!("Pallet: {:?}, Extrinsic: {:?}, Steps: {:?}, Repeat: {:?}", pallet, extrinsic, steps, repeat);
// Print the table header
results[0].0.iter().for_each(|param| print!("{:?},", param.0));
print!("time\n");
// Print the values
results.iter().for_each(|result| {
let parameters = &result.0;
parameters.iter().for_each(|param| print!("{:?},", param.1));
print!("{:?}\n", result.1);
});
info!("Done.");
} else {
info!("No Results.");
}
Ok(())
}
impl<
TBl, TRtApi, TGen, TCSExt, TBackend,
TExecDisp, TFchr, TSc, TImpQu, TFprb, TFpp, TNetP,
+2
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@@ -11,6 +11,7 @@ codec = { package = "parity-scale-codec", version = "1.0.0", default-features =
sp-std = { version = "2.0.0", default-features = false, path = "../../primitives/std" }
sp-io = { version = "2.0.0", default-features = false, path = "../../primitives/io" }
sp-runtime = { version = "2.0.0", default-features = false, path = "../../primitives/runtime" }
frame-benchmarking = { version = "2.0.0", default-features = false, path = "../benchmarking" }
frame-support = { version = "2.0.0", default-features = false, path = "../support" }
frame-system = { version = "2.0.0", default-features = false, path = "../system" }
@@ -27,6 +28,7 @@ std = [
"sp-std/std",
"sp-io/std",
"sp-runtime/std",
"frame-benchmarking/std",
"frame-support/std",
"frame-system/std",
]
+10 -8
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@@ -20,8 +20,10 @@ use super::*;
use frame_system::RawOrigin;
use sp_io::hashing::blake2_256;
use sp_runtime::{BenchmarkResults, BenchmarkParameter};
use sp_runtime::traits::{Bounded, Benchmarking, BenchmarkingSetup, Dispatchable};
use frame_benchmarking::{
BenchmarkResults, BenchmarkParameter, Benchmarking, BenchmarkingSetup, benchmarking,
};
use sp_runtime::traits::{Bounded, Dispatchable};
use crate::Module as Balances;
@@ -271,8 +273,8 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
};
// Warm up the DB
sp_io::benchmarking::commit_db();
sp_io::benchmarking::wipe_db();
benchmarking::commit_db();
benchmarking::wipe_db();
let components = <SelectedBenchmark as BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>>>::components(&selected_benchmark);
// results go here
@@ -298,11 +300,11 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
let (call, caller) = <SelectedBenchmark as BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>>>::instance(&selected_benchmark, &c)?;
// Commit the externalities to the database, flushing the DB cache.
// This will enable worst case scenario for reading from the database.
sp_io::benchmarking::commit_db();
benchmarking::commit_db();
// Run the benchmark.
let start = sp_io::benchmarking::current_time();
let start = benchmarking::current_time();
call.dispatch(caller.clone().into())?;
let finish = sp_io::benchmarking::current_time();
let finish = benchmarking::current_time();
let elapsed = finish - start;
sp_std::if_std!{
if let RawOrigin::Signed(who) = caller.clone() {
@@ -312,7 +314,7 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
}
results.push((c.clone(), elapsed));
// Wipe the DB back to the genesis state.
sp_io::benchmarking::wipe_db();
benchmarking::wipe_db();
}
}
}
+16
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@@ -0,0 +1,16 @@
[package]
name = "frame-benchmarking"
version = "2.0.0"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
license = "GPL-3.0"
[dependencies]
codec = { package = "parity-scale-codec", version = "1.1.2", default-features = false }
sp-api = { version = "2.0.0", path = "../../primitives/api", default-features = false }
sp-runtime-interface = { version = "2.0.0", path = "../../primitives/runtime-interface", default-features = false }
sp-std = { version = "2.0.0", path = "../../primitives/std", default-features = false }
[features]
default = [ "std" ]
std = [ "sp-runtime-interface/std", "sp-api/std", "codec/std", "sp-std/std" ]
+141
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@@ -0,0 +1,141 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
//! Interfaces and types for benchmarking a FRAME runtime.
#![cfg_attr(not(feature = "std"), no_std)]
use sp_std::vec::Vec;
/// An alphabet of possible parameters to use for benchmarking.
#[derive(codec::Encode, codec::Decode, Clone, Copy, PartialEq, Debug)]
#[allow(missing_docs)]
pub enum BenchmarkParameter {
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
}
/// Results from running benchmarks on a FRAME pallet.
/// Contains duration of the function call in nanoseconds along with the benchmark parameters
/// used for that benchmark result.
pub type BenchmarkResults = (Vec<(BenchmarkParameter, u32)>, u128);
sp_api::decl_runtime_apis! {
/// Runtime api for benchmarking a FRAME runtime.
pub trait Benchmark {
/// Dispatch the given benchmark.
fn dispatch_benchmark(
module: Vec<u8>,
extrinsic: Vec<u8>,
steps: u32,
repeat: u32,
) -> Option<Vec<BenchmarkResults>>;
}
}
/// Interface that provides functions for benchmarking the runtime.
#[sp_runtime_interface::runtime_interface]
pub trait Benchmarking {
/// Get the number of nanoseconds passed since the UNIX epoch
///
/// WARNING! This is a non-deterministic call. Do not use this within
/// consensus critical logic.
fn current_time() -> u128 {
std::time::SystemTime::now().duration_since(std::time::SystemTime::UNIX_EPOCH)
.expect("Unix time doesn't go backwards; qed")
.as_nanos()
}
/// Reset the trie database to the genesis state.
fn wipe_db(&mut self) {
self.wipe()
}
/// Commit pending storage changes to the trie database and clear the database cache.
fn commit_db(&mut self) {
self.commit()
}
}
/// The pallet benchmarking trait.
pub trait Benchmarking<T> {
/// Run the benchmarks for this pallet.
///
/// Parameters
/// - `extrinsic`: The name of extrinsic function you want to benchmark encoded as bytes.
/// - `steps`: The number of sample points you want to take across the range of parameters.
/// - `repeat`: The number of times you want to repeat a benchmark.
fn run_benchmark(extrinsic: Vec<u8>, steps: u32, repeat: u32) -> Result<Vec<T>, &'static str>;
}
/// The required setup for creating a benchmark.
pub trait BenchmarkingSetup<T, Call, RawOrigin> {
/// Return the components and their ranges which should be tested in this benchmark.
fn components(&self) -> Vec<(BenchmarkParameter, u32, u32)>;
/// Set up the storage, and prepare a call and caller to test in a single run of the benchmark.
fn instance(&self, components: &[(BenchmarkParameter, u32)]) -> Result<(Call, RawOrigin), &'static str>;
}
/// Creates a `SelectedBenchmark` enum implementing `BenchmarkingSetup`.
///
/// Every variant must implement [`BenchmarkingSetup`].
///
/// ```nocompile
///
/// struct Transfer;
/// impl BenchmarkingSetup for Transfer { ... }
///
/// struct SetBalance;
/// impl BenchmarkingSetup for SetBalance { ... }
///
/// selected_benchmark!(Transfer, SetBalance);
/// ```
#[macro_export]
macro_rules! selected_benchmark {
(
$( $bench:ident ),*
) => {
// The list of available benchmarks for this pallet.
enum SelectedBenchmark {
$( $bench, )*
}
// Allow us to select a benchmark from the list of available benchmarks.
impl<T: Trait> $crate::BenchmarkingSetup<T, Call<T>, RawOrigin<T::AccountId>> for SelectedBenchmark {
fn components(&self) -> Vec<($crate::BenchmarkParameter, u32, u32)> {
match self {
$( Self::$bench => <$bench as $crate::BenchmarkingSetup<
T,
Call<T>,
RawOrigin<T::AccountId>,
>>::components(&$bench), )*
}
}
fn instance(&self, components: &[($crate::BenchmarkParameter, u32)])
-> Result<(Call<T>, RawOrigin<T::AccountId>), &'static str>
{
match self {
$( Self::$bench => <$bench as $crate::BenchmarkingSetup<
T,
Call<T>,
RawOrigin<T::AccountId>,
>>::instance(&$bench, components), )*
}
}
}
};
}
+2
View File
@@ -12,6 +12,7 @@ enumflags2 = { version = "0.6.2" }
sp-std = { version = "2.0.0", default-features = false, path = "../../primitives/std" }
sp-io = { version = "2.0.0", default-features = false, path = "../../primitives/io" }
sp-runtime = { version = "2.0.0", default-features = false, path = "../../primitives/runtime" }
frame-benchmarking = { version = "2.0.0", default-features = false, path = "../benchmarking" }
frame-support = { version = "2.0.0", default-features = false, path = "../support" }
frame-system = { version = "2.0.0", default-features = false, path = "../system" }
@@ -27,6 +28,7 @@ std = [
"sp-std/std",
"sp-io/std",
"sp-runtime/std",
"frame-benchmarking/std",
"frame-support/std",
"frame-system/std",
]
+31 -28
View File
@@ -20,8 +20,11 @@ use super::*;
use frame_system::RawOrigin;
use sp_io::hashing::blake2_256;
use sp_runtime::{BenchmarkResults, BenchmarkParameter, selected_benchmark};
use sp_runtime::traits::{Bounded, Benchmarking, BenchmarkingSetup, Dispatchable};
use frame_benchmarking::{
BenchmarkResults, BenchmarkParameter, selected_benchmark, benchmarking, Benchmarking,
BenchmarkingSetup,
};
use sp_runtime::traits::{Bounded, Dispatchable};
use crate::Module as Identity;
@@ -102,7 +105,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
{
// Add r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Return the `add_registrar` r + 1 call
Ok((crate::Call::<T>::add_registrar(account::<T>("registrar", r + 1)), RawOrigin::Root))
@@ -126,7 +129,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
{
// Add r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// The target user
let caller = account::<T>("caller", r);
@@ -135,7 +138,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
let _ = T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
// Add an initial identity
let initial_info = benchmarking::create_identity_info::<T>(1);
let initial_info = create_identity_info::<T>(1);
Identity::<T>::set_identity(caller_origin.clone(), initial_info)?;
// User requests judgement from all the registrars, and they approve
@@ -152,7 +155,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Create identity info with x additional fields
let x = components.iter().find(|&c| c.0 == BenchmarkParameter::X).unwrap().1;
// 32 byte data that we reuse below
let info = benchmarking::create_identity_info::<T>(x);
let info = create_identity_info::<T>(x);
// Return the `set_identity` call
Ok((crate::Call::<T>::set_identity(info), RawOrigin::Signed(caller)))
@@ -181,7 +184,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
let _ = T::Currency::make_free_balance_be(&caller, BalanceOf::<T>::max_value());
// Create their main identity
let info = benchmarking::create_identity_info::<T>(1);
let info = create_identity_info::<T>(1);
Identity::<T>::set_identity(caller_origin.clone(), info)?;
// Give them s many sub accounts
@@ -221,16 +224,16 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Create their main identity with x additional fields
let x = components.iter().find(|&c| c.0 == BenchmarkParameter::X).unwrap().1;
let info = benchmarking::create_identity_info::<T>(x);
let info = create_identity_info::<T>(x);
Identity::<T>::set_identity(caller_origin.clone(), info)?;
// Give them s many sub accounts
let s = components.iter().find(|&c| c.0 == BenchmarkParameter::S).unwrap().1;
let _ = benchmarking::add_sub_accounts::<T>(caller.clone(), s)?;
let _ = add_sub_accounts::<T>(caller.clone(), s)?;
// User requests judgement from all the registrars, and they approve
for i in 0..r {
@@ -270,11 +273,11 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Create their main identity with x additional fields
let x = components.iter().find(|&c| c.0 == BenchmarkParameter::X).unwrap().1;
let info = benchmarking::create_identity_info::<T>(x);
let info = create_identity_info::<T>(x);
Identity::<T>::set_identity(caller_origin.clone(), info)?;
// Return the `request_judgement` call
@@ -304,11 +307,11 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Create their main identity with x additional fields
let x = components.iter().find(|&c| c.0 == BenchmarkParameter::X).unwrap().1;
let info = benchmarking::create_identity_info::<T>(x);
let info = create_identity_info::<T>(x);
Identity::<T>::set_identity(caller_origin.clone(), info)?;
// Request judgement
@@ -337,7 +340,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Add caller as registrar
Identity::<T>::add_registrar(RawOrigin::Root.into(), caller.clone())?;
@@ -366,7 +369,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Add caller as registrar
Identity::<T>::add_registrar(RawOrigin::Root.into(), caller.clone())?;
@@ -395,7 +398,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Add caller as registrar
Identity::<T>::add_registrar(RawOrigin::Root.into(), caller.clone())?;
@@ -428,7 +431,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
{
// Add r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// The user
let user = account::<T>("user", r);
@@ -438,7 +441,7 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Create their main identity with x additional fields
let x = components.iter().find(|&c| c.0 == BenchmarkParameter::X).unwrap().1;
let info = benchmarking::create_identity_info::<T>(x);
let info = create_identity_info::<T>(x);
Identity::<T>::set_identity(user_origin.clone(), info)?;
// The caller registrar
@@ -486,16 +489,16 @@ impl<T: Trait> BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>> for
// Register r registrars
let r = components.iter().find(|&c| c.0 == BenchmarkParameter::R).unwrap().1;
benchmarking::add_registrars::<T>(r)?;
add_registrars::<T>(r)?;
// Create their main identity with x additional fields
let x = components.iter().find(|&c| c.0 == BenchmarkParameter::X).unwrap().1;
let info = benchmarking::create_identity_info::<T>(x);
let info = create_identity_info::<T>(x);
Identity::<T>::set_identity(caller_origin.clone(), info)?;
// Give them s many sub accounts
let s = components.iter().find(|&c| c.0 == BenchmarkParameter::S).unwrap().1;
let _ = benchmarking::add_sub_accounts::<T>(caller.clone(), s)?;
let _ = add_sub_accounts::<T>(caller.clone(), s)?;
// User requests judgement from all the registrars, and they approve
for i in 0..r {
@@ -547,8 +550,8 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
};
// Warm up the DB
sp_io::benchmarking::commit_db();
sp_io::benchmarking::wipe_db();
benchmarking::commit_db();
benchmarking::wipe_db();
// first one is set_identity.
let components = <SelectedBenchmark as BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>>>::components(&selected_benchmark);
@@ -575,15 +578,15 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
let (call, caller) = <SelectedBenchmark as BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>>>::instance(&selected_benchmark, &c)?;
// Commit the externalities to the database, flushing the DB cache.
// This will enable worst case scenario for reading from the database.
sp_io::benchmarking::commit_db();
benchmarking::commit_db();
// Run the benchmark.
let start = sp_io::benchmarking::current_time();
let start = benchmarking::current_time();
call.dispatch(caller.into())?;
let finish = sp_io::benchmarking::current_time();
let finish = benchmarking::current_time();
let elapsed = finish - start;
results.push((c.clone(), elapsed));
// Wipe the DB back to the genesis state.
sp_io::benchmarking::wipe_db();
benchmarking::wipe_db();
}
}
}
+2
View File
@@ -12,6 +12,7 @@ sp-std = { version = "2.0.0", default-features = false, path = "../../primitives
sp-io = { version = "2.0.0", default-features = false, path = "../../primitives/io" }
sp-runtime = { version = "2.0.0", default-features = false, path = "../../primitives/runtime" }
sp-inherents = { version = "2.0.0", default-features = false, path = "../../primitives/inherents" }
frame-benchmarking = { version = "2.0.0", default-features = false, path = "../benchmarking" }
frame-support = { version = "2.0.0", default-features = false, path = "../support" }
frame-system = { version = "2.0.0", default-features = false, path = "../system" }
sp-timestamp = { version = "2.0.0", default-features = false, path = "../../primitives/timestamp" }
@@ -28,6 +29,7 @@ std = [
"codec/std",
"sp-std/std",
"sp-runtime/std",
"frame-benchmarking/std",
"frame-support/std",
"serde",
"frame-system/std",
+12 -9
View File
@@ -21,8 +21,11 @@ use super::*;
use sp_std::prelude::*;
use frame_system::RawOrigin;
use sp_runtime::{BenchmarkResults, BenchmarkParameter, selected_benchmark};
use sp_runtime::traits::{Benchmarking, BenchmarkingSetup, Dispatchable};
use frame_benchmarking::{
BenchmarkResults, BenchmarkParameter, selected_benchmark, benchmarking,
Benchmarking, BenchmarkingSetup,
};
use sp_runtime::traits::Dispatchable;
/// Benchmark `set` extrinsic.
struct Set;
@@ -54,10 +57,10 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
b"set" => SelectedBenchmark::Set,
_ => return Err("Could not find extrinsic."),
};
// Warm up the DB
sp_io::benchmarking::commit_db();
sp_io::benchmarking::wipe_db();
benchmarking::commit_db();
benchmarking::wipe_db();
let components = <SelectedBenchmark as BenchmarkingSetup<T, crate::Call<T>, RawOrigin<T::AccountId>>>::components(&selected_benchmark);
let mut results: Vec<BenchmarkResults> = Vec::new();
@@ -87,15 +90,15 @@ impl<T: Trait> Benchmarking<BenchmarkResults> for Module<T> {
>>::instance(&selected_benchmark, &c)?;
// Commit the externalities to the database, flushing the DB cache.
// This will enable worst case scenario for reading from the database.
sp_io::benchmarking::commit_db();
benchmarking::commit_db();
// Run the benchmark.
let start = sp_io::benchmarking::current_time();
let start = benchmarking::current_time();
call.dispatch(caller.into())?;
let finish = sp_io::benchmarking::current_time();
let finish = benchmarking::current_time();
let elapsed = finish - start;
results.push((c.clone(), elapsed));
// Wipe the DB back to the genesis state.
sp_io::benchmarking::wipe_db();
benchmarking::wipe_db();
}
}
}
-24
View File
@@ -771,30 +771,6 @@ pub trait Logging {
}
}
/// Interface that provides functions for benchmarking the runtime.
#[runtime_interface]
pub trait Benchmarking {
/// Get the number of nanoseconds passed since the UNIX epoch
///
/// WARNING! This is a non-deterministic call. Do not use this within
/// consensus critical logic.
fn current_time() -> u128 {
std::time::SystemTime::now().duration_since(std::time::SystemTime::UNIX_EPOCH)
.expect("Unix time doesn't go backwards; qed")
.as_nanos()
}
/// Reset the trie database to the genesis state.
fn wipe_db(&mut self) {
self.wipe()
}
/// Commit pending storage changes to the trie database and clear the database cache.
fn commit_db(&mut self) {
self.commit()
}
}
/// Wasm-only interface that provides functions for interacting with the sandbox.
#[runtime_interface(wasm_only)]
pub trait Sandbox {
-12
View File
@@ -685,18 +685,6 @@ pub fn print(print: impl traits::Printable) {
print.print();
}
/// An alphabet of possible parameters to use for benchmarking.
#[derive(Encode, Decode, Clone, Copy, PartialEq, Debug)]
#[allow(missing_docs)]
pub enum BenchmarkParameter {
A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z,
}
/// Results from running benchmarks on a FRAME pallet.
/// Contains duration of the function call in nanoseconds along with the benchmark parameters
/// used for that benchmark result.
pub type BenchmarkResults = (Vec<(BenchmarkParameter, u32)>, u128);
#[cfg(test)]
mod tests {
use super::*;
@@ -26,7 +26,6 @@ use std::str::FromStr;
#[cfg(feature = "std")]
use serde::{Serialize, Deserialize, de::DeserializeOwned};
use sp_core::{self, Hasher, Blake2Hasher, TypeId, RuntimeDebug};
use crate::BenchmarkParameter;
use crate::codec::{Codec, Encode, Decode};
use crate::transaction_validity::{
ValidTransaction, TransactionValidity, TransactionValidityError, UnknownTransaction,
@@ -1318,75 +1317,6 @@ pub trait BlockIdTo<Block: self::Block> {
) -> Result<Option<NumberFor<Block>>, Self::Error>;
}
/// The pallet benchmarking trait.
pub trait Benchmarking<T> {
/// Run the benchmarks for this pallet.
///
/// Parameters
/// - `extrinsic`: The name of extrinsic function you want to benchmark encoded as bytes.
/// - `steps`: The number of sample points you want to take across the range of parameters.
/// - `repeat`: The number of times you want to repeat a benchmark.
fn run_benchmark(extrinsic: Vec<u8>, steps: u32, repeat: u32) -> Result<Vec<T>, &'static str>;
}
/// The required setup for creating a benchmark.
pub trait BenchmarkingSetup<T, Call, RawOrigin> {
/// Return the components and their ranges which should be tested in this benchmark.
fn components(&self) -> Vec<(BenchmarkParameter, u32, u32)>;
/// Set up the storage, and prepare a call and caller to test in a single run of the benchmark.
fn instance(&self, components: &[(BenchmarkParameter, u32)]) -> Result<(Call, RawOrigin), &'static str>;
}
/// Creates a `SelectedBenchmark` enum implementing `BenchmarkingSetup`.
///
/// Every variant must implement [`BenchmarkingSetup`](crate::traits::BenchmarkingSetup).
///
/// ```nocompile
///
/// struct Transfer;
/// impl BenchmarkingSetup for Transfer { ... }
///
/// struct SetBalance;
/// impl BenchmarkingSetup for SetBalance { ... }
///
/// selected_benchmark!(Transfer, SetBalance);
/// ```
#[macro_export]
macro_rules! selected_benchmark {
($($bench:ident),*) => {
// The list of available benchmarks for this pallet.
enum SelectedBenchmark {
$( $bench, )*
}
// Allow us to select a benchmark from the list of available benchmarks.
impl<T: Trait> $crate::traits::BenchmarkingSetup<T, Call<T>, RawOrigin<T::AccountId>> for SelectedBenchmark {
fn components(&self) -> Vec<(BenchmarkParameter, u32, u32)> {
match self {
$( Self::$bench => <$bench as $crate::traits::BenchmarkingSetup<
T,
Call<T>,
RawOrigin<T::AccountId>,
>>::components(&$bench), )*
}
}
fn instance(&self, components: &[(BenchmarkParameter, u32)])
-> Result<(Call<T>, RawOrigin<T::AccountId>), &'static str>
{
match self {
$( Self::$bench => <$bench as $crate::traits::BenchmarkingSetup<
T,
Call<T>,
RawOrigin<T::AccountId>,
>>::instance(&$bench, components), )*
}
}
}
};
}
#[cfg(test)]
mod tests {
use super::*;
@@ -0,0 +1,17 @@
[package]
name = "frame-benchmarking-cli"
version = "2.0.0"
authors = ["Parity Technologies <admin@parity.io>"]
edition = "2018"
license = "GPL-3.0"
[dependencies]
frame-benchmarking = { version = "2.0.0", path = "../../../frame/benchmarking" }
sc-service = { version = "0.8.0", path = "../../../client/service" }
sc-cli = { version = "0.8.0", path = "../../../client/cli" }
sc-client = { version = "0.8.0", path = "../../../client" }
sc-client-db = { version = "0.8.0", path = "../../../client/db" }
sc-executor = { version = "0.8.0", path = "../../../client/executor" }
sp-runtime = { version = "2.0.0", path = "../../../primitives/runtime" }
structopt = "0.3.8"
codec = { version = "1.1.2", package = "parity-scale-codec" }
@@ -0,0 +1,152 @@
// Copyright 2020 Parity Technologies (UK) Ltd.
// This file is part of Substrate.
// Substrate is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
// Substrate is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License
// along with Substrate. If not, see <http://www.gnu.org/licenses/>.
use sp_runtime::{BuildStorage, traits::{Block as BlockT, Header as HeaderT, NumberFor}};
use sc_client::StateMachine;
use sc_cli::{ExecutionStrategy, WasmExecutionMethod};
use sc_client_db::BenchmarkingState;
use sc_service::{RuntimeGenesis, ChainSpecExtension};
use sc_executor::{NativeExecutor, NativeExecutionDispatch};
use std::fmt::Debug;
use codec::{Encode, Decode};
use frame_benchmarking::BenchmarkResults;
/// The `benchmark` command used to benchmark FRAME Pallets.
#[derive(Debug, structopt::StructOpt, Clone)]
pub struct BenchmarkCmd {
/// Select a FRAME Pallet to benchmark.
#[structopt(short, long)]
pub pallet: String,
/// Select an extrinsic to benchmark.
#[structopt(short, long)]
pub extrinsic: String,
/// Select how many samples we should take across the variable components.
#[structopt(short, long, default_value = "1")]
pub steps: u32,
/// Select how many repetitions of this benchmark should run.
#[structopt(short, long, default_value = "1")]
pub repeat: u32,
#[allow(missing_docs)]
#[structopt(flatten)]
pub shared_params: sc_cli::SharedParams,
/// The execution strategy that should be used for benchmarks
#[structopt(
long = "execution",
value_name = "STRATEGY",
possible_values = &ExecutionStrategy::variants(),
case_insensitive = true,
)]
pub execution: Option<ExecutionStrategy>,
/// Method for executing Wasm runtime code.
#[structopt(
long = "wasm-execution",
value_name = "METHOD",
possible_values = &WasmExecutionMethod::enabled_variants(),
case_insensitive = true,
default_value = "Interpreted"
)]
pub wasm_method: WasmExecutionMethod,
}
impl BenchmarkCmd {
/// Parse CLI arguments and initialize given config.
pub fn init<G, E>(
&self,
config: &mut sc_service::config::Configuration<G, E>,
spec_factory: impl FnOnce(&str) -> Result<Option<sc_service::ChainSpec<G, E>>, String>,
version: &sc_cli::VersionInfo,
) -> sc_cli::error::Result<()> where
G: sc_service::RuntimeGenesis,
E: sc_service::ChainSpecExtension,
{
sc_cli::init_config(config, &self.shared_params, version, spec_factory)?;
// make sure to configure keystore
sc_cli::fill_config_keystore_in_memory(config).map_err(Into::into)
}
/// Runs the command and benchmarks the chain.
pub fn run<G, E, BB, ExecDispatch>(
self,
config: sc_service::Configuration<G, E>,
) -> sc_cli::error::Result<()>
where
G: RuntimeGenesis,
E: ChainSpecExtension,
BB: BlockT + Debug,
<<<BB as BlockT>::Header as HeaderT>::Number as std::str::FromStr>::Err: std::fmt::Debug,
<BB as BlockT>::Hash: std::str::FromStr,
ExecDispatch: NativeExecutionDispatch + 'static,
{
let spec = config.chain_spec.expect("chain_spec is always Some");
let wasm_method = self.wasm_method.into();
let strategy = self.execution.unwrap_or(ExecutionStrategy::Native);
let genesis_storage = spec.build_storage()?;
let mut changes = Default::default();
let state = BenchmarkingState::<BB>::new(genesis_storage)?;
let executor = NativeExecutor::<ExecDispatch>::new(
wasm_method,
None, // heap pages
);
let result = StateMachine::<_, _, NumberFor<BB>, _>::new(
&state,
None,
&mut changes,
&executor,
"Benchmark_dispatch_benchmark",
&(&self.pallet, &self.extrinsic, self.steps, self.repeat).encode(),
Default::default(),
)
.execute(strategy.into())
.map_err(|e| format!("Error executing runtime benchmark: {:?}", e))?;
let results = <Option<Vec<BenchmarkResults>> as Decode>::decode(&mut &result[..])
.unwrap_or(None);
if let Some(results) = results {
// Print benchmark metadata
println!(
"Pallet: {:?}, Extrinsic: {:?}, Steps: {:?}, Repeat: {:?}",
self.pallet,
self.extrinsic,
self.steps,
self.repeat,
);
// Print the table header
results[0].0.iter().for_each(|param| print!("{:?},", param.0));
print!("time\n");
// Print the values
results.iter().for_each(|result| {
let parameters = &result.0;
parameters.iter().for_each(|param| print!("{:?},", param.1));
print!("{:?}\n", result.1);
});
eprintln!("Done.");
} else {
eprintln!("No Results.");
}
Ok(())
}
}