zuochunwei commented on pull request #6971: URL: https://github.com/apache/incubator-doris/pull/6971#issuecomment-955984076
> Hi @zuochunwei Could you please create an issue to describe more detail about how this works and how much memory can be reduced after this PR? each HLL object will reduce nearly 2k bytes，because 160*2*sizeof(uint64_t) result 2560，almost 2k bytes. so when use tool to import data，if the table have hundreds of millions records, we generate one hll object for each record, the memory usage will increase hundreds Gigabytes -- 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 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
