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| author | Alex Morcos <morcos@chaincode.com> | 2017-03-31 10:26:25 -0400 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2017-04-05 08:23:02 +0200 |
| commit | 0e5133cb2ef8973951f1b576ead37792f9b37f83 (patch) | |
| tree | 3a16511c3690b94d03b4c785eeec894c135f6f75 /src/txdb.h | |
| parent | d6867689d187b72145bb36f4a204f4468e46ee7e (diff) | |
| download | bitcoin-0e5133cb2ef8973951f1b576ead37792f9b37f83.tar.xz | |
Make threshold for flushing more conservative.
Always leave a reasonable buffer of 50MB for usage from newly connected block (once over 50%) and increase the high water mark buffer to 200MB.
Github-Pull: #10133
Rebased-From: 1b55e07b7a61a9e6c299cf4c40fde80fa715d440
Diffstat (limited to 'src/txdb.h')
| -rw-r--r-- | src/txdb.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/txdb.h b/src/txdb.h index 337942ffaf..d9214ba618 100644 --- a/src/txdb.h +++ b/src/txdb.h @@ -23,8 +23,10 @@ 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 flush if at least this much space still available. -static constexpr int MAX_BLOCK_COINSDB_USAGE = 100 * DB_PEAK_USAGE_FACTOR; +//! 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; //! -dbcache default (MiB) static const int64_t nDefaultDbCache = 450; //! max. -dbcache (MiB) |