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authorPieter Wuille <pieter.wuille@gmail.com>2012-04-05 17:54:30 +0200
committerPieter Wuille <pieter.wuille@gmail.com>2012-04-05 20:29:47 +0200
commite88ed65a39eb86ffd4d0720852d7e5f3d021f792 (patch)
tree0652ba43ec8a6efe9ee352d70078144df6495e3d
parent399ff1fe05aba8bdde092144eb524198a810f3ac (diff)
Flush on log size instead of transaction count
-rw-r--r--src/db.cpp11
-rw-r--r--src/init.cpp1
2 files changed, 2 insertions, 10 deletions
diff --git a/src/db.cpp b/src/db.cpp
index 2a09e2e673..b86a56e416 100644
--- a/src/db.cpp
+++ b/src/db.cpp
@@ -28,7 +28,6 @@ static bool fDbEnvInit = false;
DbEnv dbenv(0);
static map<string, int> mapFileUseCount;
static map<string, Db*> mapDb;
-static int64 nTxn = 0;
static void EnvShutdown()
{
@@ -164,13 +163,7 @@ void CDB::Close()
if (strFile == "blkindex.dat" && IsInitialBlockDownload())
nMinutes = 5;
- if (nMinutes == 0 || nTxn > 200000)
- {
- nTxn = 0;
- nMinutes = 0;
- }
-
- dbenv.txn_checkpoint(0, nMinutes, 0);
+ dbenv.txn_checkpoint(nMinutes ? GetArg("-dblogsize", 100)*1024 : 0, nMinutes, 0);
CRITICAL_BLOCK(cs_db)
--mapFileUseCount[strFile];
@@ -344,7 +337,6 @@ bool CTxDB::ReadTxIndex(uint256 hash, CTxIndex& txindex)
bool CTxDB::UpdateTxIndex(uint256 hash, const CTxIndex& txindex)
{
assert(!fClient);
- nTxn++;
return Write(make_pair(string("tx"), hash), txindex);
}
@@ -355,7 +347,6 @@ bool CTxDB::AddTxIndex(const CTransaction& tx, const CDiskTxPos& pos, int nHeigh
// Add to tx index
uint256 hash = tx.GetHash();
CTxIndex txindex(pos, tx.vout.size());
- nTxn++;
return Write(make_pair(string("tx"), hash), txindex);
}
diff --git a/src/init.cpp b/src/init.cpp
index 05b4e87ceb..3f900fc872 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -171,6 +171,7 @@ bool AppInit2(int argc, char* argv[])
" -splash \t\t " + _("Show splash screen on startup (default: 1)") + "\n" +
" -datadir=<dir> \t\t " + _("Specify data directory") + "\n" +
" -dbcache=<n> \t\t " + _("Set database cache size in megabytes (default: 25)") + "\n" +
+ " -dblogsize=<n> \t\t " + _("Set database disk log size in megabytes (default: 100)") + "\n" +
" -timeout=<n> \t " + _("Specify connection timeout (in milliseconds)") + "\n" +
" -proxy=<ip:port> \t " + _("Connect through socks4 proxy") + "\n" +
" -dns \t " + _("Allow DNS lookups for addnode and connect") + "\n" +