mirror of
https://github.com/Chia-Network/chia-blockchain.git
synced 2024-09-11 10:56:14 +03:00
* update type annotation for CoinStore.get_coin_records to support both List and Set * update the mempool to fetch multiple coin records per query * optimize the slow-path of updating the mempool by fetching all coin records up-front, in a single sql query
275 lines
9.9 KiB
Python
275 lines
9.9 KiB
Python
from __future__ import annotations
|
|
|
|
import asyncio
|
|
import cProfile
|
|
from contextlib import contextmanager
|
|
from dataclasses import dataclass
|
|
from subprocess import check_call
|
|
from time import monotonic
|
|
from typing import Collection, Dict, Iterator, List, Optional, Tuple
|
|
|
|
from chia.consensus.coinbase import create_farmer_coin, create_pool_coin
|
|
from chia.consensus.default_constants import DEFAULT_CONSTANTS
|
|
from chia.full_node.mempool_manager import MempoolManager
|
|
from chia.simulator.wallet_tools import WalletTool
|
|
from chia.types.blockchain_format.coin import Coin
|
|
from chia.types.blockchain_format.sized_bytes import bytes32
|
|
from chia.types.coin_record import CoinRecord
|
|
from chia.types.mempool_inclusion_status import MempoolInclusionStatus
|
|
from chia.types.spend_bundle import SpendBundle
|
|
from chia.util.ints import uint32, uint64
|
|
from chia.util.misc import to_batches
|
|
|
|
NUM_ITERS = 200
|
|
NUM_PEERS = 5
|
|
|
|
|
|
@contextmanager
|
|
def enable_profiler(profile: bool, name: str) -> Iterator[None]:
|
|
if not profile:
|
|
yield
|
|
return
|
|
|
|
with cProfile.Profile() as pr:
|
|
yield
|
|
|
|
pr.create_stats()
|
|
output_file = f"mempool-{name}"
|
|
pr.dump_stats(output_file + ".profile")
|
|
check_call(["gprof2dot", "-f", "pstats", "-o", output_file + ".dot", output_file + ".profile"])
|
|
with open(output_file + ".png", "w+") as f:
|
|
check_call(["dot", "-T", "png", output_file + ".dot"], stdout=f)
|
|
print(" output written to: %s.png" % output_file)
|
|
|
|
|
|
def make_hash(height: int) -> bytes32:
|
|
return bytes32(height.to_bytes(32, byteorder="big"))
|
|
|
|
|
|
@dataclass(frozen=True)
|
|
class BenchBlockRecord:
|
|
"""
|
|
This is a subset of BlockRecord that the mempool manager uses for peak.
|
|
"""
|
|
|
|
header_hash: bytes32
|
|
height: uint32
|
|
timestamp: Optional[uint64]
|
|
prev_transaction_block_height: uint32
|
|
prev_transaction_block_hash: Optional[bytes32]
|
|
|
|
@property
|
|
def is_transaction_block(self) -> bool:
|
|
return self.timestamp is not None
|
|
|
|
|
|
def fake_block_record(block_height: uint32, timestamp: uint64) -> BenchBlockRecord:
|
|
this_hash = make_hash(block_height)
|
|
prev_hash = make_hash(block_height - 1)
|
|
return BenchBlockRecord(
|
|
header_hash=this_hash,
|
|
height=block_height,
|
|
timestamp=timestamp,
|
|
prev_transaction_block_height=uint32(block_height - 1),
|
|
prev_transaction_block_hash=prev_hash,
|
|
)
|
|
|
|
|
|
async def run_mempool_benchmark() -> None:
|
|
all_coins: Dict[bytes32, CoinRecord] = {}
|
|
|
|
async def get_coin_records(coin_ids: Collection[bytes32]) -> List[CoinRecord]:
|
|
ret: List[CoinRecord] = []
|
|
for name in coin_ids:
|
|
r = all_coins.get(name)
|
|
if r is not None:
|
|
ret.append(r)
|
|
return ret
|
|
|
|
wt = WalletTool(DEFAULT_CONSTANTS)
|
|
|
|
spend_bundles: List[List[SpendBundle]] = []
|
|
|
|
# these spend the same coins as spend_bundles but with a higher fee
|
|
replacement_spend_bundles: List[List[SpendBundle]] = []
|
|
|
|
# these spend the same coins as spend_bundles, but they are organized in
|
|
# much larger bundles
|
|
large_spend_bundles: List[List[SpendBundle]] = []
|
|
|
|
timestamp = uint64(1631794488)
|
|
|
|
height = uint32(1)
|
|
|
|
print("Building SpendBundles")
|
|
for peer in range(NUM_PEERS):
|
|
print(f" peer {peer}")
|
|
print(" reward coins")
|
|
unspent: List[Coin] = []
|
|
for idx in range(NUM_ITERS):
|
|
height = uint32(height + 1)
|
|
|
|
# 19 seconds per block
|
|
timestamp = uint64(timestamp + 19)
|
|
|
|
# farm rewards
|
|
farmer_coin = create_farmer_coin(
|
|
height, wt.get_new_puzzlehash(), uint64(250000000), DEFAULT_CONSTANTS.GENESIS_CHALLENGE
|
|
)
|
|
pool_coin = create_pool_coin(
|
|
height, wt.get_new_puzzlehash(), uint64(1750000000), DEFAULT_CONSTANTS.GENESIS_CHALLENGE
|
|
)
|
|
all_coins[farmer_coin.name()] = CoinRecord(farmer_coin, height, uint32(0), True, timestamp)
|
|
all_coins[pool_coin.name()] = CoinRecord(pool_coin, height, uint32(0), True, timestamp)
|
|
unspent.extend([farmer_coin, pool_coin])
|
|
|
|
print(" spend bundles")
|
|
bundles: List[SpendBundle] = []
|
|
for coin in unspent:
|
|
tx: SpendBundle = wt.generate_signed_transaction(
|
|
uint64(coin.amount // 2), wt.get_new_puzzlehash(), coin, fee=peer + idx
|
|
)
|
|
bundles.append(tx)
|
|
spend_bundles.append(bundles)
|
|
|
|
bundles = []
|
|
print(" replacement spend bundles")
|
|
for coin in unspent:
|
|
tx = wt.generate_signed_transaction(
|
|
uint64(coin.amount // 2), wt.get_new_puzzlehash(), coin, fee=peer + idx + 10000000
|
|
)
|
|
bundles.append(tx)
|
|
replacement_spend_bundles.append(bundles)
|
|
|
|
bundles = []
|
|
print(" large spend bundles")
|
|
for batch in to_batches(unspent, 200):
|
|
print(f"{len(batch.entries)} coins")
|
|
tx = SpendBundle.aggregate(
|
|
[
|
|
wt.generate_signed_transaction(uint64(c.amount // 2), wt.get_new_puzzlehash(), c, fee=peer + idx)
|
|
for c in batch.entries
|
|
]
|
|
)
|
|
bundles.append(tx)
|
|
large_spend_bundles.append(bundles)
|
|
|
|
start_height = height
|
|
for single_threaded in [False, True]:
|
|
if single_threaded:
|
|
print("\n== Single-threaded")
|
|
else:
|
|
print("\n== Multi-threaded")
|
|
|
|
mempool = MempoolManager(get_coin_records, DEFAULT_CONSTANTS, single_threaded=single_threaded)
|
|
|
|
height = start_height
|
|
rec = fake_block_record(height, timestamp)
|
|
await mempool.new_peak(rec, None)
|
|
|
|
async def add_spend_bundles(spend_bundles: List[SpendBundle]) -> None:
|
|
for tx in spend_bundles:
|
|
spend_bundle_id = tx.name()
|
|
npc = await mempool.pre_validate_spendbundle(tx, None, spend_bundle_id)
|
|
assert npc is not None
|
|
_, status, error = await mempool.add_spend_bundle(tx, npc, spend_bundle_id, height)
|
|
assert status == MempoolInclusionStatus.SUCCESS
|
|
assert error is None
|
|
|
|
suffix = "st" if single_threaded else "mt"
|
|
|
|
print("\nProfiling add_spend_bundle() with large bundles")
|
|
total_bundles = 0
|
|
tasks = []
|
|
with enable_profiler(True, f"add-large-{suffix}"):
|
|
start = monotonic()
|
|
for peer in range(NUM_PEERS):
|
|
total_bundles += len(large_spend_bundles[peer])
|
|
tasks.append(asyncio.create_task(add_spend_bundles(large_spend_bundles[peer])))
|
|
await asyncio.gather(*tasks)
|
|
stop = monotonic()
|
|
print(f" time: {stop - start:0.4f}s")
|
|
print(f" per call: {(stop - start) / total_bundles * 1000:0.2f}ms")
|
|
|
|
mempool = MempoolManager(get_coin_records, DEFAULT_CONSTANTS, single_threaded=single_threaded)
|
|
|
|
height = start_height
|
|
rec = fake_block_record(height, timestamp)
|
|
await mempool.new_peak(rec, None)
|
|
|
|
print("\nProfiling add_spend_bundle()")
|
|
total_bundles = 0
|
|
tasks = []
|
|
with enable_profiler(True, f"add-{suffix}"):
|
|
start = monotonic()
|
|
for peer in range(NUM_PEERS):
|
|
total_bundles += len(spend_bundles[peer])
|
|
tasks.append(asyncio.create_task(add_spend_bundles(spend_bundles[peer])))
|
|
await asyncio.gather(*tasks)
|
|
stop = monotonic()
|
|
print(f" time: {stop - start:0.4f}s")
|
|
print(f" per call: {(stop - start) / total_bundles * 1000:0.2f}ms")
|
|
|
|
print("\nProfiling add_spend_bundle() with replace-by-fee")
|
|
total_bundles = 0
|
|
tasks = []
|
|
with enable_profiler(True, f"replace-{suffix}"):
|
|
start = monotonic()
|
|
for peer in range(NUM_PEERS):
|
|
total_bundles += len(replacement_spend_bundles[peer])
|
|
tasks.append(asyncio.create_task(add_spend_bundles(replacement_spend_bundles[peer])))
|
|
await asyncio.gather(*tasks)
|
|
stop = monotonic()
|
|
print(f" time: {stop - start:0.4f}s")
|
|
print(f" per call: {(stop - start) / total_bundles * 1000:0.2f}ms")
|
|
|
|
print("\nProfiling create_bundle_from_mempool()")
|
|
with enable_profiler(True, f"create-{suffix}"):
|
|
start = monotonic()
|
|
for _ in range(500):
|
|
mempool.create_bundle_from_mempool(rec.header_hash)
|
|
stop = monotonic()
|
|
print(f" time: {stop - start:0.4f}s")
|
|
print(f" per call: {(stop - start) / 500 * 1000:0.2f}ms")
|
|
|
|
print("\nProfiling new_peak() (optimized)")
|
|
blocks: List[Tuple[BenchBlockRecord, List[bytes32]]] = []
|
|
for coin_id in all_coins.keys():
|
|
height = uint32(height + 1)
|
|
timestamp = uint64(timestamp + 19)
|
|
rec = fake_block_record(height, timestamp)
|
|
blocks.append((rec, [coin_id]))
|
|
|
|
with enable_profiler(True, f"new-peak-{suffix}"):
|
|
start = monotonic()
|
|
for rec, spends in blocks:
|
|
await mempool.new_peak(rec, spends)
|
|
stop = monotonic()
|
|
print(f" time: {stop - start:0.4f}s")
|
|
print(f" per call: {(stop - start) / len(blocks) * 1000:0.2f}ms")
|
|
|
|
print("\nProfiling new_peak() (reorg)")
|
|
blocks = []
|
|
for coin_id in all_coins.keys():
|
|
height = uint32(height + 2)
|
|
timestamp = uint64(timestamp + 28)
|
|
rec = fake_block_record(height, timestamp)
|
|
blocks.append((rec, [coin_id]))
|
|
|
|
with enable_profiler(True, f"new-peak-reorg-{suffix}"):
|
|
start = monotonic()
|
|
for rec, spends in blocks:
|
|
await mempool.new_peak(rec, spends)
|
|
stop = monotonic()
|
|
print(f" time: {stop - start:0.4f}s")
|
|
print(f" per call: {(stop - start) / len(blocks) * 1000:0.2f}ms")
|
|
|
|
|
|
if __name__ == "__main__":
|
|
import logging
|
|
|
|
logger = logging.getLogger()
|
|
logger.addHandler(logging.StreamHandler())
|
|
logger.setLevel(logging.WARNING)
|
|
asyncio.run(run_mempool_benchmark())
|