On Thu, 2022-02-10 at 18:59 +0800, Xiongfeng Wang wrote: > Hi Nicolas, > > I found there are several 'lru_add_drain_per_cpu()' worker thread on the > NOHZ_FULL CPUs. I am just wondering do you have plan to add support for remote > per-cpu LRU pagevec drain ? Yes, this is something we've been meaning to fix too. But haven't started looking into it yet (maybe Marcelo can contradict me here). Regards, Nicolas