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On Mon, Nov 26 2001, Mike Fedyk wrote: > On Tue, Nov 27, 2001 at 08:42:34AM +0100, Jens Axboe wrote: > > On Mon, Nov 26 2001, Andrew Morton wrote: > > > 2: The current elevator design is downright cruel to humans in > > > the presence of heavy write traffic. > > > > max_bomb_segments logic was established to help absolutely _nothing_ a > > long time ago. > > > > I agree that the current i/o scheduler has really bad interactive > > performance -- at first sight your changes looks mostly like add-on > > hacks though. Arjan's priority based scheme is more promising. > > > > Based on pid priority or niceness? None of the above yet. It isn't hard to add process I/O priority and inherit that once the support is there in the i/o scheduler / block layer, though. -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/ | ||||||||||||
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