diff options
| author | Wladimir J. van der Laan <laanwj@gmail.com> | 2016-07-06 07:46:41 +0200 |
|---|---|---|
| committer | Wladimir J. van der Laan <laanwj@gmail.com> | 2016-07-06 07:46:47 +0200 |
| commit | 396f9d629662ae8c95bc576000166f5b8941ef0b (patch) | |
| tree | 2cfbab9d10bcd7cfb3af0aabc126d3f56b366b74 /src/txdb.h | |
| parent | 042c323922fce00a1cd0d955a0c8b8bfa80e4045 (diff) | |
| parent | efd1d8339ad9a2bb7a164e7475734a90f6fa034c (diff) | |
Merge #8273: Bump `-dbcache` default to 300MiB
efd1d83 doc: Mention dbcache increase in release notes (Wladimir J. van der Laan)
32cab91 Bump `-dbcache` default to 300MiB (Wladimir J. van der Laan)
Diffstat (limited to 'src/txdb.h')
| -rw-r--r-- | src/txdb.h | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/src/txdb.h b/src/txdb.h index ce3c39d7fe..5b98d2792c 100644 --- a/src/txdb.h +++ b/src/txdb.h @@ -22,11 +22,19 @@ class CCoinsViewDBCursor; class uint256; //! -dbcache default (MiB) -static const int64_t nDefaultDbCache = 100; -//! max. -dbcache in (MiB) +static const int64_t nDefaultDbCache = 300; +//! max. -dbcache (MiB) static const int64_t nMaxDbCache = sizeof(void*) > 4 ? 16384 : 1024; -//! min. -dbcache in (MiB) +//! min. -dbcache (MiB) static const int64_t nMinDbCache = 4; +//! Max memory allocated to block tree DB specific cache, if no -txindex (MiB) +static const int64_t nMaxBlockDBCache = 2; +//! Max memory allocated to block tree DB specific cache, if -txindex (MiB) +// Unlike for the UTXO database, for the txindex scenario the leveldb cache make +// a meaningful difference: https://github.com/bitcoin/bitcoin/pull/8273#issuecomment-229601991 +static const int64_t nMaxBlockDBAndTxIndexCache = 1024; +//! Max memory allocated to coin DB specific cache (MiB) +static const int64_t nMaxCoinsDBCache = 8; struct CDiskTxPos : public CDiskBlockPos { |