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WeightInfo for ImOnline (#7128)

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* Add WeightInfo, not final weights

* benchmark machine weights
This commit is contained in:
Shawn Tabrizi
2020-09-17 15:40:51 +02:00
committed by GitHub
parent 7aacd969fe
commit 1ba05216d3
6 changed files with 80 additions and 20 deletions
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substrate/frame/im-online/src/lib.rs
+9 -19
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@@ -72,6 +72,7 @@
mod mock;
mod tests;
mod benchmarking;
mod default_weight;
use sp_application_crypto::RuntimeAppPublic;
use codec::{Encode, Decode};
@@ -227,17 +228,9 @@ pub struct Heartbeat<BlockNumber>
}
pub trait WeightInfo {
fn heartbeat(k: u32, e: u32, ) -> Weight;
fn validate_unsigned(k: u32, e: u32, ) -> Weight;
fn validate_unsigned_and_then_heartbeat(k: u32, e: u32, ) -> Weight;
}
impl WeightInfo for () {
fn heartbeat(_k: u32, _e: u32, ) -> Weight { 1_000_000_000 }
fn validate_unsigned(_k: u32, _e: u32, ) -> Weight { 1_000_000_000 }
fn validate_unsigned_and_then_heartbeat(_k: u32, _e: u32, ) -> Weight { 1_000_000_000 }
}
pub trait Trait: SendTransactionTypes<Call<Self>> + pallet_session::historical::Trait {
/// The identifier type for an authority.
type AuthorityId: Member + Parameter + RuntimeAppPublic + Default + Ord;
@@ -333,23 +326,20 @@ decl_module! {
fn deposit_event() = default;
/// # <weight>
/// - Complexity: `O(K + E)` where K is length of `Keys` and E is length of
/// `Heartbeat.network_state.external_address`
///
/// - Complexity: `O(K + E)` where K is length of `Keys` (heartbeat.validators_len)
/// and E is length of `heartbeat.network_state.external_address`
/// - `O(K)`: decoding of length `K`
/// - `O(E)`: decoding/encoding of length `E`
/// - DbReads: pallet_session `Validators`, pallet_session `CurrentIndex`, `Keys`,
/// `ReceivedHeartbeats`
/// - DbWrites: `ReceivedHeartbeats`
/// # </weight>
// NOTE: the weight include cost of validate_unsigned as it is part of the cost to import
// block with such an extrinsic.
#[weight = (310_000_000 + T::DbWeight::get().reads_writes(4, 1))
.saturating_add(750_000.saturating_mul(heartbeat.validators_len as Weight))
.saturating_add(
1_200_000.saturating_mul(heartbeat.network_state.external_addresses.len() as Weight)
)
]
// NOTE: the weight includes the cost of validate_unsigned as it is part of the cost to
// import block with such an extrinsic.
#[weight = <T as Trait>::WeightInfo::validate_unsigned_and_then_heartbeat(
heartbeat.validators_len as u32,
heartbeat.network_state.external_addresses.len() as u32,
)]
fn heartbeat(
origin,
heartbeat: Heartbeat<T::BlockNumber>,