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Merge #16267: bench: Benchmark blockToJSON

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91509ffe24 bench: Benchmark blockToJSON (Kirill Fomichev)

Pull request description:

  Related:
  - "getblock performance issue on verbosity" https://github.com/bitcoin/bitcoin/issues/15925
  - "refactor: Avoid UniValue copy constructor" #15974

ACKs for top commit:
  laanwj:
    ACK 91509ffe24

Tree-SHA512: e70b12cb31921c7527bde334f52f39776da698b6bbdb196079a8b68478c67585a5bd7bed7403f65166bd604f7ed60778c53dc064d743bb8368318a1283d1073e
This commit is contained in:
Wladimir J. van der Laan 2019-07-08 20:03:25 +02:00
commit 0a6ee9797e
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3 changed files with 35 additions and 0 deletions
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1
build_msvc/bench_bitcoin/bench_bitcoin.vcxproj
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@ -24,6 +24,7 @@
<ClCompile Include="..\..\src\bench\examples.cpp" />
<ClCompile Include="..\..\src\bench\lockedpool.cpp" />
<ClCompile Include="..\..\src\bench\mempool_eviction.cpp" />
<ClCompile Include="..\..\src\bench\rpc_blockchain.cpp" />
<ClCompile Include="..\..\src\bench\rpc_mempool.cpp" />
<ClCompile Include="..\..\src\bench\merkle_root.cpp" />
<ClCompile Include="..\..\src\bench\rollingbloom.cpp" />

1
src/Makefile.bench.include
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@ -29,6 +29,7 @@ bench_bench_bitcoin_SOURCES = \
bench/gcs_filter.cpp \
bench/merkle_root.cpp \
bench/mempool_eviction.cpp \
bench/rpc_blockchain.cpp \
bench/rpc_mempool.cpp \
bench/util_time.cpp \
bench/verify_script.cpp \

33
src/bench/rpc_blockchain.cpp Normal file
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@ -0,0 +1,33 @@
// Copyright (c) 2016-2019 The Bitcoin Core developers
// Distributed under the MIT software license, see the accompanying
// file COPYING or http://www.opensource.org/licenses/mit-license.php.
#include <bench/bench.h>
#include <bench/data.h>
#include <validation.h>
#include <streams.h>
#include <consensus/validation.h>
#include <rpc/blockchain.h>
#include <univalue.h>
static void BlockToJsonVerbose(benchmark::State& state) {
CDataStream stream(benchmark::data::block413567, SER_NETWORK, PROTOCOL_VERSION);
char a = '\0';
stream.write(&a, 1); // Prevent compaction
CBlock block;
stream >> block;
CBlockIndex blockindex;
const uint256 blockHash = block.GetHash();
blockindex.phashBlock = &blockHash;
blockindex.nBits = 403014710;
while (state.KeepRunning()) {
(void)blockToJSON(block, &blockindex, &blockindex, /*verbose*/ true);
}
}
BENCHMARK(BlockToJsonVerbose, 10);