phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-09 11:27:28 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

kernel: Move non-kernel db cache size constants

Browse source 
These have nothing to do with the txdb, so move them out and into the
node caches.
This commit is contained in:
TheCharlatan 2024-11-22 22:44:17 +01:00
parent 41bc716488
commit 136e4080c2
No known key found for this signature in database
GPG key ID: 9B79B45691DB4173
2 changed files with 9 additions and 8 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

11
src/node/caches.cpp
View file

@ -12,17 +12,24 @@
#include <algorithm> #include <algorithm>
#include <string> #include <string>
// 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
//! Max memory allocated to tx index DB specific cache in MiB.
static constexpr int64_t MAX_TX_INDEX_CACHE{1024};
//! Max memory allocated to all block filter index caches combined in MiB.
static constexpr int64_t MAX_FILTER_INDEX_CACHE{1024};
namespace node { namespace node {
CacheSizes CalculateCacheSizes(const ArgsManager& args, size_t n_indexes) CacheSizes CalculateCacheSizes(const ArgsManager& args, size_t n_indexes)
{ {
int64_t nTotalCache = (args.GetIntArg("-dbcache", nDefaultDbCache) << 20); int64_t nTotalCache = (args.GetIntArg("-dbcache", nDefaultDbCache) << 20);
nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache nTotalCache = std::max(nTotalCache, nMinDbCache << 20); // total cache cannot be less than nMinDbCache
IndexCacheSizes sizes; IndexCacheSizes sizes;
sizes.tx_index = std::min(nTotalCache / 8, args.GetBoolArg("-txindex", DEFAULT_TXINDEX) ? nMaxTxIndexCache << 20 : 0); sizes.tx_index = std::min(nTotalCache / 8, args.GetBoolArg("-txindex", DEFAULT_TXINDEX) ? MAX_TX_INDEX_CACHE << 20 : 0);
nTotalCache -= sizes.tx_index; nTotalCache -= sizes.tx_index;
sizes.filter_index = 0; sizes.filter_index = 0;
if (n_indexes > 0) { if (n_indexes > 0) {
int64_t max_cache = std::min(nTotalCache / 8, max_filter_index_cache << 20); int64_t max_cache = std::min(nTotalCache / 8, MAX_FILTER_INDEX_CACHE << 20);
sizes.filter_index = max_cache / n_indexes; sizes.filter_index = max_cache / n_indexes;
nTotalCache -= sizes.filter_index * n_indexes; nTotalCache -= sizes.filter_index * n_indexes;
} }

6
src/txdb.h
View file

@ -29,12 +29,6 @@ static const int64_t nDefaultDbBatchSize = 16 << 20;
static const int64_t nMinDbCache = 4; static const int64_t nMinDbCache = 4;
//! Max memory allocated to block tree DB specific cache (MiB) //! Max memory allocated to block tree DB specific cache (MiB)
static const int64_t nMaxBlockDBCache = 2; static const int64_t nMaxBlockDBCache = 2;
// 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
//! Max memory allocated to tx index DB specific cache in MiB.
static const int64_t nMaxTxIndexCache = 1024;
//! Max memory allocated to all block filter index caches combined in MiB.
static const int64_t max_filter_index_cache = 1024;
//! Max memory allocated to coin DB specific cache (MiB) //! Max memory allocated to coin DB specific cache (MiB)
static const int64_t nMaxCoinsDBCache = 8; static const int64_t nMaxCoinsDBCache = 8;