On Wed, Nov 15, 2017 at 8:38 AM, Alexey Goncharuk < [email protected]> wrote:
> Dmitriy, > > There will be no performance overhead for reads, but there will be a > significant performance overhead for writes because each update must be > changed in offheap, and since the offheap will be very small, there will be > a lot of pages reads and spills. > Sounds very strange. Why do we need to read a page if we don't need to read the entry? Moreover, we do not even need to write into that page, as far as I know. Are you sure there is no room for optimization here?
