Add benchmarking for parachain runtime paras pallet

runtime/common/src/integration_tests.rs

@@ -165,6 +165,7 @@ impl shared::Config for Test {}
 impl paras::Config for Test {
 	type Origin = Origin;
 	type Event = Event;
+	type WeightInfo = paras::weights::WeightInfo<Test>;
 }
 
 parameter_types! {

runtime/common/src/paras_registrar.rs

@@ -657,6 +657,7 @@ mod tests {
 	impl paras::Config for Test {
 		type Origin = Origin;
 		type Event = Event;
+		type WeightInfo = paras::weights::WeightInfo<Test>;
 	}
 
 	impl configuration::Config for Test {

runtime/kusama/src/lib.rs

@@ -1143,6 +1143,7 @@ impl parachains_inclusion::Config for Runtime {
 impl parachains_paras::Config for Runtime {
 	type Origin = Origin;
 	type Event = Event;
+	type WeightInfo = weights::runtime_parachains_paras::WeightInfo<Runtime>;
 }
 
 parameter_types! {
@@ -2003,6 +2004,7 @@ sp_api::impl_runtime_apis! {
 			list_benchmark!(list, extra, runtime_common::slots, Slots);
 			list_benchmark!(list, extra, runtime_common::paras_registrar, Registrar);
 			list_benchmark!(list, extra, runtime_parachains::configuration, Configuration);
+			list_benchmark!(list, extra, runtime_parachains::paras, Paras);
 			// Substrate
 			list_benchmark!(list, extra, pallet_bags_list, BagsList);
 			list_benchmark!(list, extra, pallet_balances, Balances);
@@ -2078,6 +2080,7 @@ sp_api::impl_runtime_apis! {
 			add_benchmark!(params, batches, runtime_common::slots, Slots);
 			add_benchmark!(params, batches, runtime_common::paras_registrar, Registrar);
 			add_benchmark!(params, batches, runtime_parachains::configuration, Configuration);
+			add_benchmark!(params, batches, runtime_parachains::paras, Paras);
 			// Substrate
 			add_benchmark!(params, batches, pallet_balances, Balances);
 			add_benchmark!(params, batches, pallet_bags_list, BagsList);

runtime/kusama/src/weights/mod.rs

@@ -45,3 +45,4 @@ pub mod runtime_common_crowdloan;
 pub mod runtime_common_paras_registrar;
 pub mod runtime_common_slots;
 pub mod runtime_parachains_configuration;
+pub mod runtime_parachains_paras;

runtime/kusama/src/weights/runtime_parachains_paras.rs

@@ -0,0 +1,95 @@
+// Copyright 2017-2021 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot 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.
+
+// Polkadot 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 Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+//! Autogenerated weights for `runtime_parachains::paras`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2021-09-18, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("kusama-dev"), DB CACHE: 128
+
+// Executed Command:
+// target/release/polkadot
+// benchmark
+// --chain=kusama-dev
+// --steps=50
+// --repeat=20
+// --pallet=runtime_parachains::paras
+// --extrinsic=*
+// --execution=wasm
+// --wasm-execution=compiled
+// --heap-pages=4096
+// --header=./file_header.txt
+// --output=./runtime/kusama/src/weights/runtime_parachains_paras.rs
+
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for `runtime_parachains::paras`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> runtime_parachains::paras::WeightInfo for WeightInfo<T> {
+	// Storage: Paras CurrentCodeHash (r:1 w:1)
+	// Storage: Paras CodeByHashRefs (r:1 w:1)
+	// Storage: Paras PastCodeMeta (r:1 w:1)
+	// Storage: Paras PastCodePruning (r:1 w:1)
+	// Storage: Paras PastCodeHash (r:0 w:1)
+	// Storage: Paras CodeByHash (r:0 w:1)
+	fn force_set_current_code(c: u32, ) -> Weight {
+		(36_613_000 as Weight)
+			// Standard Error: 0
+			.saturating_add((2_000 as Weight).saturating_mul(c as Weight))
+			.saturating_add(T::DbWeight::get().reads(4 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Paras Heads (r:0 w:1)
+	fn force_set_current_head() -> Weight {
+		(16_152_000 as Weight)
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	// Storage: Configuration ActiveConfig (r:1 w:0)
+	// Storage: Paras FutureCodeUpgrades (r:1 w:1)
+	// Storage: Paras UpcomingUpgrades (r:1 w:1)
+	// Storage: Paras UpgradeCooldowns (r:1 w:1)
+	// Storage: System Digest (r:1 w:1)
+	// Storage: Paras CodeByHashRefs (r:1 w:1)
+	// Storage: Paras CodeByHash (r:0 w:1)
+	// Storage: Paras FutureCodeHash (r:0 w:1)
+	// Storage: Paras UpgradeRestrictionSignal (r:0 w:1)
+	fn force_schedule_code_upgrade(c: u32, ) -> Weight {
+		(42_270_000 as Weight)
+			// Standard Error: 0
+			.saturating_add((2_000 as Weight).saturating_mul(c as Weight))
+			.saturating_add(T::DbWeight::get().reads(6 as Weight))
+			.saturating_add(T::DbWeight::get().writes(8 as Weight))
+	}
+	// Storage: Paras FutureCodeUpgrades (r:1 w:0)
+	// Storage: Paras Heads (r:0 w:1)
+	fn force_note_new_head() -> Weight {
+		(22_422_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	// Storage: ParasShared CurrentSessionIndex (r:1 w:0)
+	// Storage: Paras ActionsQueue (r:1 w:1)
+	fn force_queue_action() -> Weight {
+		(20_518_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+}

runtime/parachains/src/mock.rs

@@ -123,6 +123,7 @@ impl crate::shared::Config for Test {}
 impl crate::paras::Config for Test {
 	type Origin = Origin;
 	type Event = Event;
+	type WeightInfo = crate::paras::weights::WeightInfo<Test>;
 }
 
 impl crate::dmp::Config for Test {}

runtime/parachains/src/paras.rs

@@ -41,6 +41,10 @@ use serde::{Deserialize, Serialize};
 
 pub use crate::Origin as ParachainOrigin;
 
+#[cfg(feature = "runtime-benchmarks")]
+mod benchmarking;
+pub mod weights;
+
 pub use pallet::*;
 
 // the two key times necessary to track for every code replacement.
@@ -267,6 +271,14 @@ pub struct ParaGenesisArgs {
 	pub parachain: bool,
 }
 
+pub trait WeightInfo {
+	fn force_set_current_code(c: u32) -> Weight;
+	fn force_set_current_head() -> Weight;
+	fn force_schedule_code_upgrade(c: u32) -> Weight;
+	fn force_note_new_head() -> Weight;
+	fn force_queue_action() -> Weight;
+}
+
 #[frame_support::pallet]
 pub mod pallet {
 	use super::*;
@@ -283,6 +295,9 @@ pub mod pallet {
 			+ Into<result::Result<Origin, <Self as Config>::Origin>>;
 
 		type Event: From<Event> + IsType<<Self as frame_system::Config>::Event>;
+
+		/// Weight information for extrinsics in this pallet.
+		type WeightInfo: WeightInfo;
 	}
 
 	#[pallet::event]
@@ -490,7 +505,7 @@ pub mod pallet {
 	#[pallet::call]
 	impl<T: Config> Pallet<T> {
 		/// Set the storage for the parachain validation code immediately.
-		#[pallet::weight(0)]
+		#[pallet::weight(T::WeightInfo::force_set_current_code(new_code.0.len() as u32))]
 		pub fn force_set_current_code(
 			origin: OriginFor<T>,
 			para: ParaId,
@@ -509,7 +524,7 @@ pub mod pallet {
 		}
 
 		/// Set the storage for the current parachain head data immediately.
-		#[pallet::weight(0)]
+		#[pallet::weight(T::WeightInfo::force_set_current_head())]
 		pub fn force_set_current_head(
 			origin: OriginFor<T>,
 			para: ParaId,
@@ -522,7 +537,7 @@ pub mod pallet {
 		}
 
 		/// Schedule an upgrade as if it was scheduled in the given relay parent block.
-		#[pallet::weight(0)]
+		#[pallet::weight(T::WeightInfo::force_schedule_code_upgrade(new_code.0.len() as u32))]
 		pub fn force_schedule_code_upgrade(
 			origin: OriginFor<T>,
 			para: ParaId,
@@ -537,7 +552,7 @@ pub mod pallet {
 		}
 
 		/// Note a new block head for para within the context of the current block.
-		#[pallet::weight(0)]
+		#[pallet::weight(T::WeightInfo::force_note_new_head())]
 		pub fn force_note_new_head(
 			origin: OriginFor<T>,
 			para: ParaId,
@@ -553,7 +568,7 @@ pub mod pallet {
 		/// Put a parachain directly into the next session's action queue.
 		/// We can't queue it any sooner than this without going into the
 		/// initializer...
-		#[pallet::weight(0)]
+		#[pallet::weight(T::WeightInfo::force_queue_action())]
 		pub fn force_queue_action(origin: OriginFor<T>, para: ParaId) -> DispatchResult {
 			ensure_root(origin)?;
 			let next_session = shared::Pallet::<T>::session_index().saturating_add(One::one());

runtime/parachains/src/paras/benchmarking.rs

@@ -0,0 +1,82 @@
+// Copyright 2021 Parity Technologies (UK) Ltd.
+// This file is part of Polkadot.
+
+// Polkadot 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.
+
+// Polkadot 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 Polkadot.  If not, see <http://www.gnu.org/licenses/>.
+
+use super::*;
+use crate::configuration::HostConfiguration;
+use frame_benchmarking::{benchmarks, impl_benchmark_test_suite};
+use frame_system::RawOrigin;
+use primitives::v1::{HeadData, Id as ParaId, ValidationCode};
+use sp_runtime::traits::{One, Saturating};
+
+fn assert_last_event<T: Config>(generic_event: <T as Config>::Event) {
+	let events = frame_system::Pallet::<T>::events();
+	let system_event: <T as frame_system::Config>::Event = generic_event.into();
+	// compare to the last event record
+	let frame_system::EventRecord { event, .. } = &events[events.len() - 1];
+	assert_eq!(event, &system_event);
+}
+
+benchmarks! {
+	force_set_current_code {
+		let c in 1024 .. 2048;
+		let new_code = ValidationCode(vec![0; c as usize]);
+		let para_id = ParaId::from(c as u32);
+	}: _(RawOrigin::Root, para_id, new_code)
+	verify {
+		assert_last_event::<T>(Event::CurrentCodeUpdated(para_id).into());
+	}
+	force_set_current_head {
+		let new_head = HeadData(vec![0]);
+		let para_id = ParaId::from(1000);
+	}: _(RawOrigin::Root, para_id, new_head)
+	verify {
+		assert_last_event::<T>(Event::CurrentHeadUpdated(para_id).into());
+	}
+	force_schedule_code_upgrade {
+		let c in 1024 .. 2048;
+		let new_code = ValidationCode(vec![0; c as usize]);
+		let para_id = ParaId::from(c as u32);
+		let block = T::BlockNumber::from(c);
+	}: _(RawOrigin::Root, para_id, new_code, block)
+	verify {
+		assert_last_event::<T>(Event::CodeUpgradeScheduled(para_id).into());
+	}
+	force_note_new_head {
+		let para_id = ParaId::from(1000);
+		let new_head = HeadData(vec![0]);
+		// schedule an expired code upgrade for this para_id so that force_note_new_head would use
+		// the worst possible code path
+		let expired = frame_system::Pallet::<T>::block_number().saturating_sub(One::one());
+		let config = HostConfiguration::<T::BlockNumber>::default();
+		Pallet::<T>::schedule_code_upgrade(para_id, ValidationCode(vec![0]), expired, &config);
+	}: _(RawOrigin::Root, para_id, new_head)
+	verify {
+		assert_last_event::<T>(Event::NewHeadNoted(para_id).into());
+	}
+	force_queue_action {
+		let para_id = ParaId::from(1000);
+	}: _(RawOrigin::Root, para_id)
+	verify {
+		let next_session = crate::shared::Pallet::<T>::session_index().saturating_add(One::one());
+		assert_last_event::<T>(Event::ActionQueued(para_id, next_session).into());
+	}
+}
+
+impl_benchmark_test_suite!(
+	Pallet,
+	crate::mock::new_test_ext(Default::default()),
+	crate::mock::Test
+);

runtime/parachains/src/paras/weights.rs

@@ -0,0 +1,86 @@
+
+//! Autogenerated weights for `runtime_parachains::paras`
+//!
+//! THIS FILE WAS AUTO-GENERATED USING THE SUBSTRATE BENCHMARK CLI VERSION 4.0.0-dev
+//! DATE: 2021-09-18, STEPS: `50`, REPEAT: 20, LOW RANGE: `[]`, HIGH RANGE: `[]`
+//! EXECUTION: Some(Wasm), WASM-EXECUTION: Compiled, CHAIN: Some("westend-dev"), DB CACHE: 128
+
+// Executed Command:
+// ./target/release/polkadot
+// benchmark
+// --chain
+// westend-dev
+// --execution=wasm
+// --wasm-execution=compiled
+// --pallet
+// runtime_parachains::paras
+// --steps
+// 50
+// --repeat
+// 20
+// --raw
+// --extrinsic
+// *
+// --output
+// runtime/parachains/src/paras/weights.rs
+
+
+#![cfg_attr(rustfmt, rustfmt_skip)]
+#![allow(unused_parens)]
+#![allow(unused_imports)]
+
+use frame_support::{traits::Get, weights::Weight};
+use sp_std::marker::PhantomData;
+
+/// Weight functions for `runtime_parachains::paras`.
+pub struct WeightInfo<T>(PhantomData<T>);
+impl<T: frame_system::Config> super::WeightInfo for WeightInfo<T> {
+	// Storage: Paras CurrentCodeHash (r:1 w:1)
+	// Storage: Paras CodeByHashRefs (r:1 w:1)
+	// Storage: Paras PastCodeMeta (r:1 w:1)
+	// Storage: Paras PastCodePruning (r:1 w:1)
+	// Storage: Paras PastCodeHash (r:0 w:1)
+	// Storage: Paras CodeByHash (r:0 w:1)
+	fn force_set_current_code(c: u32, ) -> Weight {
+		(44_794_000 as Weight)
+			// Standard Error: 0
+			.saturating_add((2_000 as Weight).saturating_mul(c as Weight))
+			.saturating_add(T::DbWeight::get().reads(4 as Weight))
+			.saturating_add(T::DbWeight::get().writes(6 as Weight))
+	}
+	// Storage: Paras Heads (r:0 w:1)
+	fn force_set_current_head() -> Weight {
+		(18_999_000 as Weight)
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	// Storage: Configuration ActiveConfig (r:1 w:0)
+	// Storage: Paras FutureCodeUpgrades (r:1 w:1)
+	// Storage: Paras UpcomingUpgrades (r:1 w:1)
+	// Storage: Paras UpgradeCooldowns (r:1 w:1)
+	// Storage: System Digest (r:1 w:1)
+	// Storage: Paras CodeByHashRefs (r:1 w:1)
+	// Storage: Paras CodeByHash (r:0 w:1)
+	// Storage: Paras FutureCodeHash (r:0 w:1)
+	// Storage: Paras UpgradeRestrictionSignal (r:0 w:1)
+	fn force_schedule_code_upgrade(c: u32, ) -> Weight {
+		(50_520_000 as Weight)
+			// Standard Error: 0
+			.saturating_add((2_000 as Weight).saturating_mul(c as Weight))
+			.saturating_add(T::DbWeight::get().reads(6 as Weight))
+			.saturating_add(T::DbWeight::get().writes(8 as Weight))
+	}
+	// Storage: Paras FutureCodeUpgrades (r:1 w:0)
+	// Storage: Paras Heads (r:0 w:1)
+	fn force_note_new_head() -> Weight {
+		(26_383_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(1 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+	// Storage: ParasShared CurrentSessionIndex (r:1 w:0)
+	// Storage: Paras ActionsQueue (r:1 w:1)
+	fn force_queue_action() -> Weight {
+		(24_305_000 as Weight)
+			.saturating_add(T::DbWeight::get().reads(2 as Weight))
+			.saturating_add(T::DbWeight::get().writes(1 as Weight))
+	}
+}