jorgecarleitao commented on pull request #9032: URL: https://github.com/apache/arrow/pull/9032#issuecomment-752045697
just FYI, I found the reason. `alloc_zeroed` is expensive. I am preparing a PR where this is addressed. There is some code atm that relies on `MutableBuffer::reserve` and `MutableBuffer::new` to allocate zeros (and not undefined), which I need to handle. ---------------------------------------------------------------- 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. For queries about this service, please contact Infrastructure at: [email protected]
