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bench: measure CheckBlock speed separately from serialization

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> cmake -B build -DBUILD_BENCH=ON -DCMAKE_BUILD_TYPE=Release && cmake --build build -j$(nproc) && build/src/bench/bench_bitcoin -filter='CheckBlockBench|DuplicateInputs' -min-time=10000

> C++ compiler .......................... AppleClang 16.0.0.16000026

|            ns/block |             block/s |    err% |     total | benchmark
|--------------------:|--------------------:|--------:|----------:|:----------
|          372,743.63 |            2,682.81 |    1.1% |     10.99 | `CheckBlockBench`

|               ns/op |                op/s |    err% |     total | benchmark
|--------------------:|--------------------:|--------:|----------:|:----------
|        3,304,694.54 |              302.60 |    0.5% |     11.05 | `DuplicateInputs`

> C++ compiler .......................... GNU 13.3.0

|            ns/block |             block/s |    err% |       ins/block |       cyc/block |    IPC |      bra/block |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|        1,096,261.84 |              912.19 |    0.1% |    7,963,390.88 |    3,487,375.26 |  2.283 |   1,266,941.00 |    1.8% |     11.03 | `CheckBlockBench`

|               ns/op |                op/s |    err% |          ins/op |          cyc/op |    IPC |         bra/op |   miss% |     total | benchmark
|--------------------:|--------------------:|--------:|----------------:|----------------:|-------:|---------------:|--------:|----------:|:----------
|        8,366,309.48 |              119.53 |    0.0% |   23,865,177.67 |   26,620,160.23 |  0.897 |   5,972,887.41 |    4.0% |     10.78 | `DuplicateInputs`
This commit is contained in:
Lőrinc 2025-01-18 11:43:26 +01:00
parent 6421b986f6
commit 8f81c3d994
1 changed files with 10 additions and 18 deletions
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28
src/bench/checkblock.cpp
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@ -25,7 +25,7 @@
// a block off the wire, but before we can relay the block on to peers using
// compact block relay.
static void DeserializeBlockTest(benchmark::Bench& bench)
static void DeserializeBlockBench(benchmark::Bench& bench)
{
DataStream stream(benchmark::data::block413567);
std::byte a{0};
@ -39,26 +39,18 @@ static void DeserializeBlockTest(benchmark::Bench& bench)
});
}
static void DeserializeAndCheckBlockTest(benchmark::Bench& bench)
static void CheckBlockBench(benchmark::Bench& bench)
{
DataStream stream(benchmark::data::block413567);
std::byte a{0};
stream.write({&a, 1}); // Prevent compaction
ArgsManager bench_args;
const auto chainParams = CreateChainParams(bench_args, ChainType::MAIN);
CBlock block;
DataStream(benchmark::data::block413567) >> TX_WITH_WITNESS(block);
const auto chainParams = CreateChainParams(ArgsManager{}, ChainType::MAIN);
bench.unit("block").run([&] {
CBlock block; // Note that CBlock caches its checked state, so we need to recreate it here
stream >> TX_WITH_WITNESS(block);
bool rewound = stream.Rewind(benchmark::data::block413567.size());
assert(rewound);
block.fChecked = block.m_checked_witness_commitment = block.m_checked_merkle_root = false; // Reset the cached state
BlockValidationState validationState;
bool checked = CheckBlock(block, validationState, chainParams->GetConsensus());
assert(checked);
bool checked = CheckBlock(block, validationState, chainParams->GetConsensus(), /*fCheckPOW=*/true, /*fCheckMerkleRoot=*/true);
assert(checked && validationState.IsValid());
});
}
BENCHMARK(DeserializeBlockTest, benchmark::PriorityLevel::HIGH);
BENCHMARK(DeserializeAndCheckBlockTest, benchmark::PriorityLevel::HIGH);
BENCHMARK(DeserializeBlockBench, benchmark::PriorityLevel::HIGH);
BENCHMARK(CheckBlockBench, benchmark::PriorityLevel::HIGH);