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-rw-r--r--src/main.cpp66
1 files changed, 51 insertions, 15 deletions
diff --git a/src/main.cpp b/src/main.cpp
index 84178b16e2..353cde0bd7 100644
--- a/src/main.cpp
+++ b/src/main.cpp
@@ -45,7 +45,6 @@ CConditionVariable cvBlockChange;
int nScriptCheckThreads = 0;
bool fImporting = false;
bool fReindex = false;
-bool fBenchmark = false;
bool fTxIndex = false;
bool fIsBareMultisigStd = true;
unsigned int nCoinCacheSize = 5000;
@@ -96,7 +95,9 @@ namespace {
};
CBlockIndex *pindexBestInvalid;
- // may contain all CBlockIndex*'s that have validness >=BLOCK_VALID_TRANSACTIONS, and must contain those who aren't failed
+
+ // The set of all CBlockIndex entries with BLOCK_VALID_TRANSACTIONS or better that are at least
+ // as good as our current tip. Entries may be failed, though.
set<CBlockIndex*, CBlockIndexWorkComparator> setBlockIndexValid;
CCriticalSection cs_LastBlockFile;
@@ -1680,6 +1681,12 @@ void ThreadScriptCheck() {
scriptcheckqueue.Thread();
}
+static int64_t nTimeVerify = 0;
+static int64_t nTimeConnect = 0;
+static int64_t nTimeIndex = 0;
+static int64_t nTimeCallbacks = 0;
+static int64_t nTimeTotal = 0;
+
bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, CCoinsViewCache& view, bool fJustCheck)
{
AssertLockHeld(cs_main);
@@ -1735,7 +1742,7 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
CCheckQueueControl<CScriptCheck> control(fScriptChecks && nScriptCheckThreads ? &scriptcheckqueue : NULL);
- int64_t nStart = GetTimeMicros();
+ int64_t nTimeStart = GetTimeMicros();
int64_t nFees = 0;
int nInputs = 0;
unsigned int nSigOps = 0;
@@ -1785,9 +1792,8 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
vPos.push_back(std::make_pair(tx.GetHash(), pos));
pos.nTxOffset += ::GetSerializeSize(tx, SER_DISK, CLIENT_VERSION);
}
- int64_t nTime = GetTimeMicros() - nStart;
- if (fBenchmark)
- LogPrintf("- Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin)\n", (unsigned)block.vtx.size(), 0.001 * nTime, 0.001 * nTime / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * nTime / (nInputs-1));
+ int64_t nTime1 = GetTimeMicros(); nTimeConnect += nTime1 - nTimeStart;
+ LogPrint("bench", " - Connect %u transactions: %.2fms (%.3fms/tx, %.3fms/txin) [%.2fs]\n", (unsigned)block.vtx.size(), 0.001 * (nTime1 - nTimeStart), 0.001 * (nTime1 - nTimeStart) / block.vtx.size(), nInputs <= 1 ? 0 : 0.001 * (nTime1 - nTimeStart) / (nInputs-1), nTimeConnect * 0.000001);
if (block.vtx[0].GetValueOut() > GetBlockValue(pindex->nHeight, nFees))
return state.DoS(100,
@@ -1797,9 +1803,8 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
if (!control.Wait())
return state.DoS(100, false);
- int64_t nTime2 = GetTimeMicros() - nStart;
- if (fBenchmark)
- LogPrintf("- Verify %u txins: %.2fms (%.3fms/txin)\n", nInputs - 1, 0.001 * nTime2, nInputs <= 1 ? 0 : 0.001 * nTime2 / (nInputs-1));
+ int64_t nTime2 = GetTimeMicros(); nTimeVerify += nTime2 - nTimeStart;
+ LogPrint("bench", " - Verify %u txins: %.2fms (%.3fms/txin) [%.2fs]\n", nInputs - 1, 0.001 * (nTime2 - nTimeStart), nInputs <= 1 ? 0 : 0.001 * (nTime2 - nTimeStart) / (nInputs-1), nTimeVerify * 0.000001);
if (fJustCheck)
return true;
@@ -1840,6 +1845,9 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
ret = view.SetBestBlock(pindex->GetBlockHash());
assert(ret);
+ int64_t nTime3 = GetTimeMicros(); nTimeIndex += nTime3 - nTime2;
+ LogPrint("bench", " - Index writing: %.2fms [%.2fs]\n", 0.001 * (nTime3 - nTime2), nTimeIndex * 0.000001);
+
// Watch for transactions paying to me
BOOST_FOREACH(const CTransaction& tx, block.vtx)
g_signals.SyncTransaction(tx, &block);
@@ -1849,6 +1857,9 @@ bool ConnectBlock(CBlock& block, CValidationState& state, CBlockIndex* pindex, C
g_signals.UpdatedTransaction(hashPrevBestCoinBase);
hashPrevBestCoinBase = block.vtx[0].GetHash();
+ int64_t nTime4 = GetTimeMicros(); nTimeCallbacks += nTime4 - nTime3;
+ LogPrint("bench", " - Callbacks: %.2fms [%.2fs]\n", 0.001 * (nTime4 - nTime3), nTimeCallbacks * 0.000001);
+
return true;
}
@@ -1928,8 +1939,7 @@ bool static DisconnectTip(CValidationState &state) {
return error("DisconnectTip() : DisconnectBlock %s failed", pindexDelete->GetBlockHash().ToString());
assert(view.Flush());
}
- if (fBenchmark)
- LogPrintf("- Disconnect: %.2fms\n", (GetTimeMicros() - nStart) * 0.001);
+ LogPrint("bench", "- Disconnect block: %.2fms\n", (GetTimeMicros() - nStart) * 0.001);
// Write the chain state to disk, if necessary.
if (!WriteChainState(state))
return false;
@@ -1953,16 +1963,25 @@ bool static DisconnectTip(CValidationState &state) {
return true;
}
+static int64_t nTimeReadFromDisk = 0;
+static int64_t nTimeConnectTotal = 0;
+static int64_t nTimeFlush = 0;
+static int64_t nTimeChainState = 0;
+static int64_t nTimePostConnect = 0;
+
// Connect a new block to chainActive.
bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew) {
assert(pindexNew->pprev == chainActive.Tip());
mempool.check(pcoinsTip);
// Read block from disk.
+ int64_t nTime1 = GetTimeMicros();
CBlock block;
if (!ReadBlockFromDisk(block, pindexNew))
return state.Abort(_("Failed to read block"));
// Apply the block atomically to the chain state.
- int64_t nStart = GetTimeMicros();
+ int64_t nTime2 = GetTimeMicros(); nTimeReadFromDisk += nTime2 - nTime1;
+ int64_t nTime3;
+ LogPrint("bench", " - Load block from disk: %.2fms [%.2fs]\n", (nTime2 - nTime1) * 0.001, nTimeReadFromDisk * 0.000001);
{
CCoinsViewCache view(*pcoinsTip, true);
CInv inv(MSG_BLOCK, pindexNew->GetBlockHash());
@@ -1972,13 +1991,17 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew) {
return error("ConnectTip() : ConnectBlock %s failed", pindexNew->GetBlockHash().ToString());
}
mapBlockSource.erase(inv.hash);
+ nTime3 = GetTimeMicros(); nTimeConnectTotal += nTime3 - nTime2;
+ LogPrint("bench", " - Connect total: %.2fms [%.2fs]\n", (nTime3 - nTime2) * 0.001, nTimeConnectTotal * 0.000001);
assert(view.Flush());
}
- if (fBenchmark)
- LogPrintf("- Connect: %.2fms\n", (GetTimeMicros() - nStart) * 0.001);
+ int64_t nTime4 = GetTimeMicros(); nTimeFlush += nTime4 - nTime3;
+ LogPrint("bench", " - Flush: %.2fms [%.2fs]\n", (nTime4 - nTime3) * 0.001, nTimeFlush * 0.000001);
// Write the chain state to disk, if necessary.
if (!WriteChainState(state))
return false;
+ int64_t nTime5 = GetTimeMicros(); nTimeChainState += nTime5 - nTime4;
+ LogPrint("bench", " - Writing chainstate: %.2fms [%.2fs]\n", (nTime5 - nTime4) * 0.001, nTimeChainState * 0.000001);
// Remove conflicting transactions from the mempool.
list<CTransaction> txConflicted;
mempool.removeForBlock(block.vtx, pindexNew->nHeight, txConflicted);
@@ -1994,6 +2017,9 @@ bool static ConnectTip(CValidationState &state, CBlockIndex *pindexNew) {
BOOST_FOREACH(const CTransaction &tx, block.vtx) {
SyncWithWallets(tx, &block);
}
+ int64_t nTime6 = GetTimeMicros(); nTimePostConnect += nTime6 - nTime5; nTimeTotal += nTime6 - nTime1;
+ LogPrint("bench", " - Connect postprocess: %.2fms [%.2fs]\n", (nTime6 - nTime5) * 0.001, nTimePostConnect * 0.000001);
+ LogPrint("bench", "- Connect block: %.2fms [%.2fs]\n", (nTime6 - nTime1) * 0.001, nTimeTotal * 0.000001);
return true;
}
@@ -2016,7 +2042,7 @@ static CBlockIndex* FindMostWorkChain() {
CBlockIndex *pindexTest = pindexNew;
bool fInvalidAncestor = false;
while (pindexTest && !chainActive.Contains(pindexTest)) {
- if (!pindexTest->IsValid(BLOCK_VALID_TRANSACTIONS) || !(pindexTest->nStatus & BLOCK_HAVE_DATA)) {
+ if (pindexTest->nStatus & BLOCK_FAILED_MASK) {
// Candidate has an invalid ancestor, remove entire chain from the set.
if (pindexBestInvalid == NULL || pindexNew->nChainWork > pindexBestInvalid->nChainWork)
pindexBestInvalid = pindexNew;
@@ -2026,6 +2052,7 @@ static CBlockIndex* FindMostWorkChain() {
setBlockIndexValid.erase(pindexFailed);
pindexFailed = pindexFailed->pprev;
}
+ setBlockIndexValid.erase(pindexTest);
fInvalidAncestor = true;
break;
}
@@ -2072,6 +2099,15 @@ static bool ActivateBestChainStep(CValidationState &state, CBlockIndex *pindexMo
return false;
}
} else {
+ // Delete all entries in setBlockIndexValid that are worse than our new current block.
+ // Note that we can't delete the current block itself, as we may need to return to it later in case a
+ // reorganization to a better block fails.
+ std::set<CBlockIndex*, CBlockIndexWorkComparator>::iterator it = setBlockIndexValid.begin();
+ while (setBlockIndexValid.value_comp()(*it, chainActive.Tip())) {
+ setBlockIndexValid.erase(it++);
+ }
+ // Either the current tip or a successor of it we're working towards is left in setBlockIndexValid.
+ assert(!setBlockIndexValid.empty());
if (!pindexOldTip || chainActive.Tip()->nChainWork > pindexOldTip->nChainWork) {
// We're in a better position than we were. Return temporarily to release the lock.
break;
generated by cgit v1.2.3 (git 2.26.2) at 2024-08-26 15:02:01 +0000