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- move cost tracker into bank, so each bank has its own cost tracker; (#20527)

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- move related modules to runtime
This commit is contained in:
Tao Zhu
2021-10-12 08:51:33 -05:00
committed by GitHub
parent a723de0e25
commit 005d6863fd
20 changed files with 60 additions and 39 deletions
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56
ledger/src/block_cost_limits.rs
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@ -1,56 +0,0 @@
//! defines block cost related limits
//!
use lazy_static::lazy_static;
use solana_sdk::{
feature, incinerator, native_loader, pubkey::Pubkey, secp256k1_program, system_program,
};
use std::collections::HashMap;
/// Static configurations:
///
/// Number of microseconds replaying a block should take, 400 millisecond block times
/// is curerntly publicly communicated on solana.com
pub const MAX_BLOCK_REPLAY_TIME_US: u64 = 400_000;
/// number of concurrent processes,
pub const MAX_CONCURRENCY: u64 = 10;
/// Cluster data, method of collecting at https://github.com/solana-labs/solana/issues/19627
///
/// cluster avergaed compute unit to microsec conversion rate
pub const COMPUTE_UNIT_TO_US_RATIO: u64 = 40;
/// Number of compute units for one signature verification.
pub const SIGNATURE_COST: u64 = COMPUTE_UNIT_TO_US_RATIO * 175;
/// Number of compute units for one write lock
pub const WRITE_LOCK_UNITS: u64 = COMPUTE_UNIT_TO_US_RATIO * 20;
/// Number of data bytes per compute units
pub const DATA_BYTES_UNITS: u64 = 220 /*bytes per us*/ / COMPUTE_UNIT_TO_US_RATIO;
// Number of compute units for each built-in programs
lazy_static! {
/// Number of compute units for each built-in programs
pub static ref BUILT_IN_INSTRUCTION_COSTS: HashMap<Pubkey, u64> = [
(feature::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(incinerator::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(native_loader::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(solana_sdk::stake::config::id(), COMPUTE_UNIT_TO_US_RATIO * 2),
(solana_sdk::stake::program::id(), COMPUTE_UNIT_TO_US_RATIO * 50),
(solana_vote_program::id(), COMPUTE_UNIT_TO_US_RATIO * 200),
(secp256k1_program::id(), COMPUTE_UNIT_TO_US_RATIO * 4),
(system_program::id(), COMPUTE_UNIT_TO_US_RATIO * 15),
]
.iter()
.cloned()
.collect();
}
/// Statically computed data:
///
/// Number of compute units that a block is allowed. A block's compute units are
/// accumualted by Transactions added to it; A transaction's compute units are
/// calculated by cost_model, based on transaction's signarures, write locks,
/// data size and built-in and BPF instructinos.
pub const MAX_BLOCK_UNITS: u64 =
MAX_BLOCK_REPLAY_TIME_US * COMPUTE_UNIT_TO_US_RATIO * MAX_CONCURRENCY;
/// Number of compute units that a writable account in a block is allowed. The
/// limit is to prevent too many transactions write to same account, threrefore
/// reduce block's paralellism.
pub const MAX_WRITABLE_ACCOUNT_UNITS: u64 = MAX_BLOCK_REPLAY_TIME_US * COMPUTE_UNIT_TO_US_RATIO;

6
ledger/src/blockstore_processor.rs
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@ -1,7 +1,6 @@
use crate::{
block_cost_limits::*, block_error::BlockError, blockstore::Blockstore,
blockstore_db::BlockstoreError, blockstore_meta::SlotMeta,
leader_schedule_cache::LeaderScheduleCache,
block_error::BlockError, blockstore::Blockstore, blockstore_db::BlockstoreError,
blockstore_meta::SlotMeta, leader_schedule_cache::LeaderScheduleCache,
};
use chrono_humanize::{Accuracy, HumanTime, Tense};
use crossbeam_channel::Sender;
@ -25,6 +24,7 @@ use solana_runtime::{
},
bank_forks::BankForks,
bank_utils,
block_cost_limits::*,
commitment::VOTE_THRESHOLD_SIZE,
snapshot_config::SnapshotConfig,
snapshot_package::{AccountsPackageSender, SnapshotType},

1
ledger/src/lib.rs
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@ -11,7 +11,6 @@ pub mod block_error;
#[macro_use]
pub mod blockstore;
pub mod ancestor_iterator;
pub mod block_cost_limits;
pub mod blockstore_db;
pub mod blockstore_meta;
pub mod blockstore_processor;