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| author | Pieter Wuille <pieter.wuille@gmail.com> | 2012-03-21 00:03:02 +0100 |
|---|---|---|
| committer | Pieter Wuille <pieter.wuille@gmail.com> | 2012-03-21 01:32:00 +0100 |
| commit | 89516bd4e00370c78f9f324e1e7b9db78f5a895e (patch) | |
| tree | 4d8f2b08906d91decebe3057a69748e1acdb35b0 /src/db.cpp | |
| parent | ef142365392f57b6d6d0c54186dc7f2fc9242bec (diff) | |
| download | bitcoin-89516bd4e00370c78f9f324e1e7b9db78f5a895e.tar.xz | |
Speed up block downloading
Diffstat (limited to 'src/db.cpp')
| -rw-r--r-- | src/db.cpp | 7 |
1 files changed, 5 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); |