On Tue, 19 Aug 2014, Laura Abbott wrote: > I nominate CONFIG_DEBUG_PAGEALLOC, CONFIG_SLUB_DEBUG, > CONFIG_SLUB_DEBUG_ON as well since I've wasted days debugging > supposed performance issues where those were on.
CONFIG_SLUB_DEBUG is not enabling debugging. It just includes the code to do so at kernel bootup. Not a performance problem. CONFIG_SLUB_DEBUG_ON is a performance issue since debugging will be on by default. CONFIG_SLAB_DEBUG is also a performance issue since this option makes slab run with debugging. -- 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/