caiconghui commented on pull request #6397:
URL: https://github.com/apache/incubator-doris/pull/6397#issuecomment-903682565
> How much is this performance improvement?
This is the first step you speed up olap table sink. and the bottleneck for
olaptable sink is still need to be deep solved.
I make a test in my environment with 5 node in cluster
MySQL [test]> insert into info_p1 select * from info_p1;
ERROR 5024 (HY000): errCode = 2, detailMessage = Execute timeout
MySQL [test]> set send_batch_parallelism=1;
Query OK, 0 rows affected (0.00 sec)
MySQL [test]> set send_batch_parallelism=5;
Query OK, 0 rows affected (0.00 sec)
MySQL [test]> insert into info_p1 select * from info_p1;
Query OK, 84272656 rows affected (3 min 24.68 sec)
{'label':'insert_a88e439072c74d4b-927690bb54979af0', 'status':'VISIBLE',
'txnId':'76736'}
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