On Fri, 10 Nov 2023, Matthew Wilcox wrote:
Maybe Christoph is playing with min_slab_order or something, so we're getting 8 pages per slab. That's still only 2496 bytes. Why are we calling into the large kmalloc path? What's really going on here?Christoph?
Sorry I thought I already answered that.This was a boot with slub_min_order=5 that was inadvertently left in from a performance test.