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Refactor weight constants, Update to remove redundant overhead (#5884)

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* Move weight values to `frame_support`

* more accurate comment

* update balances

* vesting

* update util

* Add weight to time constants

* use weight constants in weights

* update tests
This commit is contained in:
Shawn Tabrizi
2020-05-04 19:52:53 +02:00
committed by GitHub
parent a00a4ca551
commit 8df33e50af
9 changed files with 87 additions and 66 deletions
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substrate/bin/node-template/runtime/src/lib.rs
+6 -13
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@@ -34,7 +34,10 @@ pub use sp_runtime::{Permill, Perbill};
pub use frame_support::{
StorageValue, construct_runtime, parameter_types,
traits::Randomness,
weights::{Weight, RuntimeDbWeight},
weights::{
Weight,
constants::{BlockExecutionWeight, ExtrinsicBaseWeight, RocksDbWeight, WEIGHT_PER_SECOND},
},
};
/// Importing a template pallet
@@ -122,20 +125,10 @@ pub fn native_version() -> NativeVersion {
parameter_types! {
pub const BlockHashCount: BlockNumber = 250;
/// We allow for 2 seconds of compute with a 6 second average block time.
pub const MaximumBlockWeight: Weight = 2_000_000_000_000;
/// Executing 10,000 System remarks (no-op) txs takes ~1.26 seconds -> ~125 µs per tx
pub const ExtrinsicBaseWeight: Weight = 125_000_000;
pub const MaximumBlockWeight: Weight = 2 * WEIGHT_PER_SECOND;
pub const AvailableBlockRatio: Perbill = Perbill::from_percent(75);
pub const MaximumBlockLength: u32 = 5 * 1024 * 1024;
pub const Version: RuntimeVersion = VERSION;
/// This probably should not be changed unless you have specific
/// disk i/o conditions for the node.
pub const DbWeight: RuntimeDbWeight = RuntimeDbWeight {
read: 25_000_000, // ~25 µs @ 200,000 items
write: 100_000_000, // ~100 µs @ 200,000 items
};
/// Importing a block with 0 txs takes ~5 ms
pub const BlockExecutionWeight: Weight = 5_000_000_000;
}
impl system::Trait for Runtime {
@@ -164,7 +157,7 @@ impl system::Trait for Runtime {
/// Maximum weight of each block.
type MaximumBlockWeight = MaximumBlockWeight;
/// The weight of database operations that the runtime can invoke.
type DbWeight = DbWeight;
type DbWeight = RocksDbWeight;
/// The weight of the overhead invoked on the block import process, independent of the
/// extrinsics included in that block.
type BlockExecutionWeight = BlockExecutionWeight;