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author | Pieter Wuille <pieter.wuille@gmail.com> | 2017-03-30 12:05:05 -0700 |
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committer | Pieter Wuille <pieter.wuille@gmail.com> | 2017-03-30 12:05:05 -0700 |
commit | 7228ce853de5670d559d752f04a7db79578990ea (patch) | |
tree | 9407829920931c50ba8434a5c7d7eebd206bdd92 | |
parent | 8ac80412867118172dc4172494304e19969e9489 (diff) | |
download | bitcoin-7228ce853de5670d559d752f04a7db79578990ea.tar.xz |
Compensate for memory peak at flush time
-rw-r--r-- | src/validation.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/validation.cpp b/src/validation.cpp index 037b9c0abc..7737c13e6e 100644 --- a/src/validation.cpp +++ b/src/validation.cpp @@ -2005,7 +2005,7 @@ bool static FlushStateToDisk(CValidationState &state, FlushStateMode mode, int n nLastSetChain = nNow; } int64_t nMempoolSizeMax = GetArg("-maxmempool", DEFAULT_MAX_MEMPOOL_SIZE) * 1000000; - int64_t cacheSize = pcoinsTip->DynamicMemoryUsage(); + int64_t cacheSize = pcoinsTip->DynamicMemoryUsage() * 2; // Compensate for extra memory peak (x1.5-x1.9) at flush time. int64_t nTotalSpace = nCoinCacheUsage + std::max<int64_t>(nMempoolSizeMax - nMempoolUsage, 0); // The cache is large and we're within 10% and 100 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 - 100 * 1024 * 1024); |