maxmustermann/dogecoin
1
0
Fork 0
Code Issues Pull requests Projects Releases Wiki Activity

Use accurate memory for flushing decisions

Browse source
This commit is contained in:
Pieter Wuille 2015-05-04 01:38:08 +02:00
parent 046392dc1d
commit fc684ad8af
3 changed files with 5 additions and 5 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
src/init.cpp
View file

@ -1067,7 +1067,7 @@ bool AppInit2(boost::thread_group& threadGroup)
nTotalCache -= nBlockTreeDBCache;
size_t nCoinDBCache = nTotalCache / 2; // use half of the remaining cache for coindb cache
nTotalCache -= nCoinDBCache;
nCoinCacheSize = nTotalCache / 300; // coins in memory require around 300 bytes
nCoinCacheUsage = nTotalCache;
bool fLoaded = false;
while (!fLoaded) {

6
src/main.cpp
View file

@ -57,7 +57,7 @@ bool fPruneMode = false;
bool fIsBareMultisigStd = true;
bool fCheckBlockIndex = false;
bool fCheckpointsEnabled = true;
unsigned int nCoinCacheSize = 5000;
size_t nCoinCacheUsage = 5000 * 300;
uint64_t nPruneTarget = 0;
/** Fees smaller than this (in satoshi) are considered zero fee (for relaying and mining) */
@ -1894,7 +1894,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode) {
}
}
if ((mode == FLUSH_STATE_ALWAYS) ||
((mode == FLUSH_STATE_PERIODIC || mode == FLUSH_STATE_IF_NEEDED) && pcoinsTip->GetCacheSize() > nCoinCacheSize) ||
((mode == FLUSH_STATE_PERIODIC || mode == FLUSH_STATE_IF_NEEDED) && pcoinsTip->DynamicMemoryUsage() > nCoinCacheUsage) ||
(mode == FLUSH_STATE_PERIODIC && GetTimeMicros() > nLastWrite + DATABASE_WRITE_INTERVAL * 1000000) ||
fFlushForPrune) {
// Typical CCoins structures on disk are around 100 bytes in size.
@ -3197,7 +3197,7 @@ bool CVerifyDB::VerifyDB(CCoinsView *coinsview, int nCheckLevel, int nCheckDepth
}
}
// check level 3: check for inconsistencies during memory-only disconnect of tip blocks
if (nCheckLevel >= 3 && pindex == pindexState && (coins.GetCacheSize() + pcoinsTip->GetCacheSize()) <= nCoinCacheSize) {
if (nCheckLevel >= 3 && pindex == pindexState && (coins.DynamicMemoryUsage() + pcoinsTip->DynamicMemoryUsage()) <= nCoinCacheUsage) {
bool fClean = true;
if (!DisconnectBlock(block, state, pindex, coins, &fClean))
return error("VerifyDB(): *** irrecoverable inconsistency in block data at %d, hash=%s", pindex->nHeight, pindex->GetBlockHash().ToString());

2
src/main.h
View file

@ -119,7 +119,7 @@ extern bool fTxIndex;
extern bool fIsBareMultisigStd;
extern bool fCheckBlockIndex;
extern bool fCheckpointsEnabled;
extern unsigned int nCoinCacheSize;
extern size_t nCoinCacheUsage;
extern CFeeRate minRelayTxFee;
/** Best header we've seen so far (used for getheaders queries' starting points). */