presto-main/src/main/java/io/prestosql/execution/QueryManagerConfig.java/QueryManagerConfig/setMinScheduleSplitBatchSize
class QueryManagerConfig:    @Config("query.min-schedule-split-batch-size")
    public QueryManagerConfig setMinScheduleSplitBatchSize(int minScheduleSplitBatchSize)
    {
        this.minScheduleSplitBatchSize = minScheduleSplitBatchSize;
        return this;
    }