On Thu, Oct 31, 2024 at 11:05:30AM +0200, Leon Romanovsky wrote: > This series is a subset of the series you tested and doesn't include the > block layer changes which most likely were the cause of the performance > regression. > > This is why I separated the block layer changes from the rest of the series > and marked them as RFC. > > The current patch set is viable for HMM and VFIO. Can you please retest > only this series and leave the block layer changes for later till Christoph > finds the answer for the performance regression? As the subset doesn't touch block code or code called by block I don't think we need Jens to benchmark it, unless he really wants to.