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Don't call lsn_reset at periodic time

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Signed-off-by: Anthony Fieroni <bvbfan@abv.bg>
This commit is contained in:
Anthony Fieroni 2020-01-23 10:16:58 +02:00 committed by Brannon King
parent b14c7bb3be
commit 6eaeeb2648
2 changed files with 6 additions and 5 deletions
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9
src/wallet/db.cpp
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@ -469,10 +469,10 @@ bool BerkeleyEnvironment::Salvage(const std::string& strFile, bool fAggressive,
}
void BerkeleyEnvironment::CheckpointLSN(const std::string& strFile)
void BerkeleyEnvironment::CheckpointLSN(const std::string& strFile, bool lsnReset)
{
dbenv->txn_checkpoint(0, 0, 0);
if (fMockDb)
if (fMockDb || !lsnReset)
return;
dbenv->lsn_reset(strFile.c_str(), 0);
}
@ -799,9 +799,10 @@ bool BerkeleyBatch::PeriodicFlush(BerkeleyDatabase& database)
// Flush wallet file so it's self contained
env->CloseDb(strFile);
env->CheckpointLSN(strFile);
// don't call lsn_reset at periodic time
// it causes performace issues on big wallets
env->CheckpointLSN(strFile, /* lsnReset */ false);
env->mapFileUseCount.erase(mi++);
LogPrint(BCLog::DB, "Flushed %s %dms\n", strFile, GetTimeMillis() - nStart);
ret = true;
}

2
src/wallet/db.h
View file

@ -83,7 +83,7 @@ public:
bool Open(bool retry);
void Close();
void Flush(bool fShutdown);
void CheckpointLSN(const std::string& strFile);
void CheckpointLSN(const std::string& strFile, bool lsnReset = true);
void CloseDb(const std::string& strFile);
void ReloadDbEnv();