On 01/10/2014 03:39 PM, Andrew Morton wrote: >> I tested 4 cases, all of these on the "cache-cold kfree()" case. The >> first 3 are with vanilla upstream kernel source. The 4th is patched >> with my new slub code (all single-threaded): >> >> http://www.sr71.net/~dave/intel/slub/slub-perf-20140109.png > > So we're converging on the most complex option. argh.
Yeah, looks that way. > So all this testing was performed in a VM? If so, how much is that > likely to have impacted the results? Nope, none of it was in a VM. All the results here are from bare-metal. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/