On Thu, 4 Aug 2016, Aruna Ramakrishna wrote: > On large systems, when some slab caches grow to millions of objects (and > many gigabytes), running 'cat /proc/slabinfo' can take up to 1-2 seconds. > During this time, interrupts are disabled while walking the slab lists > (slabs_full, slabs_partial, and slabs_free) for each node, and this > sometimes causes timeouts in other drivers (for instance, Infiniband). Acked-by: Christoph Lameter <cl@xxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>