On Fri, Feb 09, 2018 at 01:24:41PM -0600, Christopher Lameter wrote: > Control over this feature is by writing to /proc/zoneinfo. > > F.e. to ensure that 2000 16K pages stay available for jumbo > frames do > > echo "3=2000" >/proc/zoneinfo That seems ... wrong. 4k is order 0, 8k is order 1, 16k is order 2, 32k is order 3. > One can then also f.e. operate the slub allocator with > 64k pages. Specify "slub_max_order=3 slub_min_order=3" on > the kernel command line and all slab allocator allocations > will occur in 16K page sizes. This example also reads weird ;-) -- To unsubscribe from this list: send the line "unsubscribe linux-rdma" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
