You are talking about the old tcmalloc from 2006 that should never be used anymore. There is also a new tcmaloc: https://github.com/google/tcmalloc/ https://git

You are talking about the old tcmalloc from 2006 that should never be used anymore. There is also a new tcmaloc: https://github.com/google/tcmalloc/ https://github.com/google/tcmalloc/ If you are in doubt, you should simply use what ClickHouse is using.