Userwhite opened a new issue, #11391: URL: https://github.com/apache/doris/issues/11391
### Search before asking - [X] I had searched in the [issues](https://github.com/apache/incubator-doris/issues?q=is%3Aissue) and found no similar issues. ### Description I had done a test - 测试集 TPCDS 1T - 表 catalog_sales 默认为数据量为456G，100bucket，3副本；为了模拟线上多版本的情况，关闭Compaction，执行j几十次下面的insert语句，使tablet的版本数在几十左右。 insert into catalog_sales (cs_item_sk) values(1); - SQL ```sql select * from tpcds1000.catalog_sales where cs_item_sk in (1, 2, 3, 4, 5, 6) and cs_ship_hdemo_sk = 2618 and ( cs_sold_date_sk between 2452641 and 2452650 ) and cs_order_number in (159350362, 159392377, 159609391); ``` -result 12% CPU in RowBlock Create 24% CPU in RowBlock free  ### Solution Because `RowBlockV2` is a temporary data block, We can reuse on single thread. ### Are you willing to submit PR? - [X] Yes I am willing to submit a PR! ### Code of Conduct - [X] I agree to follow this project's [Code of Conduct](https://www.apache.org/foundation/policies/conduct) -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: commits-unsubscr...@doris.apache.org For additional commands, e-mail: commits-h...@doris.apache.org
