Function CalculateDbCacheBytes

src/node/caches.cpp:46–55

}

size_t CalculateDbCacheBytes(const ArgsManager& args)
{
    if (auto db_cache{args.GetIntArg("-dbcache")}) {
        if (*db_cache < 0) db_cache = 0;
        const uint64_t db_cache_bytes{SaturatingLeftShift<uint64_t>(*db_cache, 20)};
        constexpr auto max_db_cache{sizeof(void*) == 4 ? MAX_32BIT_DBCACHE : std::numeric_limits<size_t>::max()};
        return std::max<size_t>(MIN_DB_CACHE, std::min<uint64_t>(db_cache_bytes, max_db_cache));
    }
    return GetDefaultDBCache();
}

CacheSizes CalculateCacheSizes(const ArgsManager& args, size_t n_indexes)
{