On Wed, Nov 20, 2024 at 01:29:19AM -0800, Christoph Hellwig wrote: > On Tue, Nov 19, 2024 at 09:55:27PM +0100, Brian Johannesmeyer wrote: > > **Performance**. I evaluated the patch set's performance by running the > > `DMAPOOL_TEST` test with `DMAPOOL_DEBUG` enabled and with/without the > > patches applied. Here is its output *without* the patches applied: Could you rerun your tests without DMAPOOL_DEBUG enabled? That's the more interesting kernel setup for performance comparisions.