Reduce memory usage esp under peak load.

PACGlobalOfficial · Dec 19, 2019 · 8b3a172 · 8b3a172
1 parent 2d5ab8b
commit 8b3a172
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/txdb.h b/src/txdb.h
@@ -23,11 +23,11 @@ class CCoinsViewDBCursor;
 class uint256;
 
 //! Compensate for extra memory peak (x1.5-x1.9) at flush time.
-static constexpr int DB_PEAK_USAGE_FACTOR = 8;
+static constexpr int DB_PEAK_USAGE_FACTOR = 2;
 //! No need to periodic flush if at least this much space still available.
 static constexpr int MAX_BLOCK_COINSDB_USAGE = 10 * DB_PEAK_USAGE_FACTOR;
 //! -dbcache default (MiB)
-static const int64_t nDefaultDbCache = 500;
+static const int64_t nDefaultDbCache = 300;
 //! max. -dbcache (MiB)
 static const int64_t nMaxDbCache = sizeof(void*) > 4 ? 16384 : 1024;
 //! min. -dbcache (MiB)