public RocksDBConfigurationBuilder isHighSpec(final boolean isHighSpec) {
    this.isHighSpec = isHighSpec;
    return this;
  }
Is high spec.

@param isHighSpec the is high spec
@return the rocks db configuration builder
plugins/rocksdb/src/main/java/org/hyperledger/besu/plugin/services/storage/rocksdb/configuration/RocksDBConfigurationBuilder.java