flink1.11流式写入hive速度慢的问题

[me]

flink1.11 将datastream转为table之后，再流式的写入hive表中，发现写入速度只有几十条每秒
val chaitin_test = tableEnv.fromDataStream(dataStream,'test)
chaitin_test.printSchema()
tableEnv.executeSql("insert into chaitin_test select test from " + chaitin_test)