Presto has been widely used in Bytedance, e.g. DataWarehouse, BI Tools, Ads and so on. At Bytedance, OLAP Platform migrated their ad-hoc workloads from Apache Hive and Apache Spark to Presto and It quickly become popular and expanded fast. Today, Presto cluster at Bytedance have tens of thousands compute cores and serves about 1 million queries per day which cover more than 90 percent of interactive queries. This dramatically reduced the query latency and saved a lot of compute resources.