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added parameter for claim db cache size

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Brannon King 2019-08-30 15:19:09 -06:00
parent 59faea9815
commit d2b26da3e8
5 changed files with 10 additions and 7 deletions
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4
src/claimtrie.cpp
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@ -124,10 +124,10 @@ void CClaimTrieData::reorderClaims(const supportEntryType& supports)
std::sort(claims.rbegin(), claims.rend());
}
CClaimTrie::CClaimTrie(bool fMemory, bool fWipe, int proportionalDelayFactor)
CClaimTrie::CClaimTrie(bool fMemory, bool fWipe, int proportionalDelayFactor, std::size_t cacheMB)
{
nProportionalDelayFactor = proportionalDelayFactor;
db.reset(new CDBWrapper(GetDataDir() / "claimtrie", 400 * 1024 * 1024, fMemory, fWipe, false));
db.reset(new CDBWrapper(GetDataDir() / "claimtrie", cacheMB * 1024ULL * 1024ULL, fMemory, fWipe, false));
}
bool CClaimTrie::SyncToDisk()

2
src/claimtrie.h
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@ -330,7 +330,7 @@ public:
virtual ~CClaimTrie() = default;
CClaimTrie(CClaimTrie&&) = delete;
CClaimTrie(const CClaimTrie&) = delete;
CClaimTrie(bool fMemory, bool fWipe, int proportionalDelayFactor = 32);
CClaimTrie(bool fMemory, bool fWipe, int proportionalDelayFactor = 32, std::size_t cacheMB=200);
CClaimTrie& operator=(CClaimTrie&&) = delete;
CClaimTrie& operator=(const CClaimTrie&) = delete;

1
src/core_write.cpp
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@ -7,7 +7,6 @@
#include <consensus/consensus.h>
#include <consensus/validation.h>
#include <key_io.h>
#include <nameclaim.h>
#include <script/script.h>
#include <script/standard.h>
#include <serialize.h>

6
src/init.cpp
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@ -370,6 +370,7 @@ void SetupServerArgs()
gArgs.AddArg("-datadir=<dir>", "Specify data directory", false, OptionsCategory::OPTIONS);
gArgs.AddArg("-dbbatchsize", strprintf("Maximum database write batch size in bytes (default: %u)", nDefaultDbBatchSize), true, OptionsCategory::OPTIONS);
gArgs.AddArg("-dbcache=<n>", strprintf("Set database cache size in megabytes (%d to %d, default: %d)", nMinDbCache, nMaxDbCache, nDefaultDbCache), false, OptionsCategory::OPTIONS);
gArgs.AddArg("-claimtriecache=<n>", strprintf("Set claim trie cache size in megabytes (%d to %d, default: %d)", nMinDbCache, nMaxDbCache, nDefaultDbCache), false, OptionsCategory::OPTIONS);
gArgs.AddArg("-debuglogfile=<file>", strprintf("Specify location of debug log file. Relative paths will be prefixed by a net-specific datadir location. (-nodebuglogfile to disable; default: %s)", DEFAULT_DEBUGLOGFILE), false, OptionsCategory::OPTIONS);
gArgs.AddArg("-feefilter", strprintf("Tell other nodes to filter invs to us by our mempool min fee (default: %u)", DEFAULT_FEEFILTER), true, OptionsCategory::OPTIONS);
gArgs.AddArg("-includeconf=<file>", "Specify additional configuration file, relative to the -datadir path (only useable from configuration file, not command line)", false, OptionsCategory::OPTIONS);
@ -1461,7 +1462,10 @@ bool AppInitMain()
pblocktree.reset();
pblocktree.reset(new CBlockTreeDB(nBlockTreeDBCache, false, fReset));
delete pclaimTrie;
pclaimTrie = new CClaimTrieHashFork(false, fReindex || fReindexChainState);
int64_t trieCacheMB = gArgs.GetArg("-claimtriecache", nDefaultDbCache);
trieCacheMB = std::min(trieCacheMB, nMaxDbCache);
trieCacheMB = std::max(trieCacheMB, nMinDbCache);
pclaimTrie = new CClaimTrieHashFork(false, fReindex || fReindexChainState, 32, trieCacheMB);
if (fReset) {
pblocktree->WriteReindexing(true);

4
src/txdb.h
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@ -26,7 +26,7 @@ struct CDiskTxPos;
//! No need to periodic flush if at least this much space still available.
static constexpr int MAX_BLOCK_COINSDB_USAGE = 10;
//! -dbcache default (MiB)
static const int64_t nDefaultDbCache = sizeof(void*) > 4 ? 700 : 450;
static const int64_t nDefaultDbCache = 500;
//! -dbbatchsize default (bytes)
static const int64_t nDefaultDbBatchSize = 16 << 20;
//! max. -dbcache (MiB)
@ -34,7 +34,7 @@ static const int64_t nMaxDbCache = sizeof(void*) > 4 ? 16384 : 1024;
//! min. -dbcache (MiB)
static const int64_t nMinDbCache = 4;
//! Max memory allocated to block tree DB specific cache, if no -txindex (MiB)
static const int64_t nMaxBlockDBCache = 8;
static const int64_t nMaxBlockDBCache = 4;
//! Max memory allocated to block tree DB specific cache, if -txindex (MiB)
// Unlike for the UTXO database, for the txindex scenario the leveldb cache make
// a meaningful difference: https://github.com/bitcoin/bitcoin/pull/8273#issuecomment-229601991