On Thu, 12 Jun 2014, Joonsoo Kim wrote: > BTW, I have a question about cache_reap(). If there are many kmemcg > users, we would have a lot of slab caches and just to traverse slab > cache list could take some times. Is it no problem?
Its a big problem and one of the reasons that SLUB was developed. Cache reaping caused noticable random delays to processing which was significantly impacting HPC loads of SGI. -- 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/
