On 7/30/20 9:43 AM, Pavel Begunkov wrote: > [1/1] takes apart the union, too much trouble and there is no reason > left for keeping it. Probably for 5.10 we can reshuffle the layout as > discussed. Let's hope so, because I do think this is the safest option, but it does incur a 5% drop for me. We could probably make this work for 5.9 as well, depending on if there is an -rc8 or not. Seems like there will be, hence we're a week and a half out from the merge window. -- Jens Axboe