On Mon, Aug 11, 2008 at 08:06:17AM -0700, Christoph Lameter wrote: > The defrag_ratio is used to set the threshold at which defragmentation > should be attempted on a slab page. > > The allocation ratio is measured by the percentage of the available slots > allocated. > > Add a defrag ratio field and set it to 30% by default. A limit of 30% specified > that less than 3 out of 10 available slots for objects are in use before > slab defragmeentation runs. Any new sysfs file should also add documentation in Documentation/ABI. Please add that to this patch. thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html