diff options
| author | Gavin Andresen <gavinandresen@gmail.com> | 2012-03-22 06:17:44 -0700 |
|---|---|---|
| committer | Gavin Andresen <gavinandresen@gmail.com> | 2012-03-22 06:17:44 -0700 |
| commit | 0e894be626ae15f26f6f1483b38c7e9191bdb638 (patch) | |
| tree | 695d91032616afb26b10fa366a1814b6ce6a081d /src | |
| parent | e53f03172a4b6d89c5a65d367c47f6d126692ca6 (diff) | |
| parent | 89516bd4e00370c78f9f324e1e7b9db78f5a895e (diff) | |
Merge pull request #964 from sipa/fastblocks
Speed up block downloading
Diffstat (limited to 'src')
| -rw-r--r-- | src/db.cpp | 7 | ||||
| -rw-r--r-- | src/init.cpp | 1 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/db.cpp b/src/db.cpp index 0344c7960c..7c3937a49f 100644 --- a/src/db.cpp +++ b/src/db.cpp @@ -84,8 +84,11 @@ CDB::CDB(const char* pszFile, const char* pszMode) : pdb(NULL) string strErrorFile = strDataDir + "/db.log"; printf("dbenv.open strLogDir=%s strErrorFile=%s\n", strLogDir.c_str(), strErrorFile.c_str()); + int nDbCache = GetArg("-dbcache", 25); dbenv.set_lg_dir(strLogDir.c_str()); - dbenv.set_lg_max(10000000); + dbenv.set_cachesize(nDbCache / 1024, (nDbCache % 1024)*1048576, 1); + dbenv.set_lg_bsize(10485760); + dbenv.set_lg_max(104857600); dbenv.set_lk_max_locks(10000); dbenv.set_lk_max_objects(10000); dbenv.set_errfile(fopen(strErrorFile.c_str(), "a")); /// debug @@ -156,7 +159,7 @@ void CDB::Close() nMinutes = 1; if (strFile == "addr.dat") nMinutes = 2; - if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 500 != 0) + if (strFile == "blkindex.dat" && IsInitialBlockDownload() && nBestHeight % 5000 != 0) nMinutes = 1; dbenv.txn_checkpoint(0, nMinutes, 0); diff --git a/src/init.cpp b/src/init.cpp index 81e98fe294..6fa56b939f 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -177,6 +177,7 @@ bool AppInit2(int argc, char* argv[]) " -min \t\t " + _("Start minimized") + "\n" + " -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" + " -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" + |