On Thu, May 07, 2015 at 06:32:03PM +0800, Ming Lei wrote: > > I can't really parse this, what's the specific advantage here? > > Patch 4's commit log provides the test data. > > >From the data, it is observed that one thread is enough to get > similar throughput with previous one which submits IO from > work concurrently. > > Single thread can decrease context switch a lots, also one thread is > often used to submit AIO in reality.
But we still need to support the non-AIO case. For one due to bisectablity, and second even with AIO support we'll still have people using it. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
