wbtiger
/
foundationdb
mirror of https://github.com/apple/foundationdb.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

RocksDB block cache size increase.

This commit is contained in:
neethuhaneesha 2022-09-21 07:37:15 -07:00
parent 1f015b7e1a
commit bc9e806f1c
2 changed files with 4 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
fdbclient/ServerKnobs.cpp
View File

@ -383,7 +383,9 @@ void ServerKnobs::initialize(Randomize randomize, ClientKnobs* clientKnobs, IsSi
init( ROCKSDB_UNSAFE_AUTO_FSYNC, false );
init( ROCKSDB_PERIODIC_COMPACTION_SECONDS, 0 );
init( ROCKSDB_PREFIX_LEN, 0 );
init( ROCKSDB_BLOCK_CACHE_SIZE, 0 );
// If rocksdb block cache size is 0, the default 8MB is used.
int64_t blockCacheSize = isSimulated ? 0 : 1024 * 1024 * 1024 /* 1GB */;
init( ROCKSDB_BLOCK_CACHE_SIZE, blockCacheSize );
init( ROCKSDB_METRICS_DELAY, 60.0 );
init( ROCKSDB_READ_VALUE_TIMEOUT, isSimulated ? 5.0 : 200.0 );
init( ROCKSDB_READ_VALUE_PREFIX_TIMEOUT, isSimulated ? 5.0 : 200.0 );

2
fdbserver/KeyValueStoreShardedRocksDB.actor.cpp
View File

@ -264,7 +264,7 @@ rocksdb::ColumnFamilyOptions getCFOptions() {
bbOpts.whole_key_filtering = false;
}
if (rocksdb_block_cache == nullptr) {
if (rocksdb_block_cache == nullptr && SERVER_KNOBS->ROCKSDB_BLOCK_CACHE_SIZE > 0) {
rocksdb_block_cache = rocksdb::NewLRUCache(SERVER_KNOBS->ROCKSDB_BLOCK_CACHE_SIZE);
}
bbOpts.block_cache = rocksdb_block_cache;