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-rw-r--r--src/txdb.h4
-rw-r--r--src/validation.cpp5
2 files changed, 3 insertions, 6 deletions
diff --git a/src/txdb.h b/src/txdb.h
index 73011fe0f9..189094737e 100644
--- a/src/txdb.h
+++ b/src/txdb.h
@@ -22,9 +22,7 @@ class uint256;
//! Compensate for extra memory peak (x1.5-x1.9) at flush time.
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 = 200 * DB_PEAK_USAGE_FACTOR;
-//! Always periodic flush if less than this much space still available.
-static constexpr int MIN_BLOCK_COINSDB_USAGE = 50 * DB_PEAK_USAGE_FACTOR;
+static constexpr int MAX_BLOCK_COINSDB_USAGE = 10 * DB_PEAK_USAGE_FACTOR;
//! -dbcache default (MiB)
static const int64_t nDefaultDbCache = 450;
//! max. -dbcache (MiB)
diff --git a/src/validation.cpp b/src/validation.cpp
index cf4dab420e..005eaafff7 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -1719,9 +1719,8 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode, int n
int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000;
int64_t cacheSize = pcoinsTip->DynamicMemoryUsage() * DB_PEAK_USAGE_FACTOR;
int64_t nTotalSpace = nCoinCacheUsage + std::max<int64_t>(nMempoolSizeMax - nMempoolUsage, 0);
- // The cache is large and we're within 10% and 200 MiB or 50% and 50MiB of the limit, but we have time now (not in the middle of a block processing).
- bool fCacheLarge = mode == FLUSH_STATE_PERIODIC && cacheSize > std::min(std::max(nTotalSpace / 2, nTotalSpace - MIN_BLOCK_COINSDB_USAGE * 1024 * 1024),
- std::max((9 * nTotalSpace) / 10, nTotalSpace - MAX_BLOCK_COINSDB_USAGE * 1024 * 1024));
+ // The cache is large and we're within 10% and 10 MiB of the limit, but we have time now (not in the middle of a block processing).
+ bool fCacheLarge = mode == FLUSH_STATE_PERIODIC && cacheSize > std::max((9 * nTotalSpace) / 10, nTotalSpace - MAX_BLOCK_COINSDB_USAGE * 1024 * 1024);
// The cache is over the limit, we have to write now.
bool fCacheCritical = mode == FLUSH_STATE_IF_NEEDED && cacheSize > nTotalSpace;
// It's been a while since we wrote the block index to disk. Do this frequently, so we don't need to redownload after a crash.