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Increase max_dbs from 20 to 32

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We've added a lot of new indices recently, and 20 isn't enough for them plus
new DBs opened during format migrations.
This commit is contained in:
Howard Chu 2019-08-18 17:10:45 +01:00
parent 459beb50d4
commit 50ec40ea16
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1 changed files with 1 additions and 1 deletions
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src/blockchain_db/lmdb/db_lmdb.cpp
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@ -1329,7 +1329,7 @@ void BlockchainLMDB::open(const std::string& filename, const int db_flags)
// set up lmdb environment // set up lmdb environment
if ((result = mdb_env_create(&m_env))) if ((result = mdb_env_create(&m_env)))
throw0(DB_ERROR(lmdb_error("Failed to create lmdb environment: ", result).c_str())); throw0(DB_ERROR(lmdb_error("Failed to create lmdb environment: ", result).c_str()));
if ((result = mdb_env_set_maxdbs(m_env, 20))) if ((result = mdb_env_set_maxdbs(m_env, 32)))
throw0(DB_ERROR(lmdb_error("Failed to set max number of dbs: ", result).c_str())); throw0(DB_ERROR(lmdb_error("Failed to set max number of dbs: ", result).c_str()));
int threads = tools::get_max_concurrency(); int threads = tools::get_max_concurrency();