k-i-d-d opened a new issue, #10583: URL: https://github.com/apache/doris/issues/10583
### 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 When load JSON, the tcmalloc hook takes about 15% of the CPU, and the actual load time increases by about 50%.   ### Solution TCmalloc hook is mainly divided into three parts time-consuming 1. Hook itself and get alloc/free memory size 2. Consume mem tracker 3. get bthread thread local variable ### 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: [email protected] For queries about this service, please contact Infrastructure at: [email protected] --------------------------------------------------------------------- To unsubscribe, e-mail: [email protected] For additional commands, e-mail: [email protected]
