Set CacheIndexAndFilterBlocks to true for rocksdb (#8851)

Signed-off-by: Nfishpenguin <kun.yu@zilliz.com>

internal/kv/rocksdb/rocksdb_kv.go

@@ -33,6 +33,7 @@ func NewRocksdbKV(name string) (*RocksdbKV, error) {
 		return nil, errors.New("rocksdb name is nil")
 	}
 	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()
+	bbto.SetCacheIndexAndFilterBlocks(true)
 	bbto.SetBlockCache(gorocksdb.NewLRUCache(3 << 30))
 	opts := gorocksdb.NewDefaultOptions()
 	opts.SetBlockBasedTableFactory(bbto)

internal/util/rocksmq/server/rocksmq/rocksmq_impl.go

@@ -118,6 +118,7 @@ type rocksmq struct {
 // 3. Start retention goroutine
 func NewRocksMQ(name string, idAllocator allocator.GIDAllocator) (*rocksmq, error) {
 	bbto := gorocksdb.NewDefaultBlockBasedTableOptions()
+	bbto.SetCacheIndexAndFilterBlocks(true)
 	bbto.SetBlockCache(gorocksdb.NewLRUCache(RocksDBLRUCacheCapacity))
 	opts := gorocksdb.NewDefaultOptions()
 	opts.SetBlockBasedTableFactory(bbto)