Messages in this thread |  | | Date | Fri, 5 Jan 2001 14:56:40 -0200 (BRST) | From | Marcelo Tosatti <> | Subject | Re: MM/VM todo list |
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On Fri, 5 Jan 2001, Rik van Riel wrote:
> Probably 2.5 era: > * VM: physical->virtual reverse mapping, so we can do much > better page aging with less CPU usage spikes > * VM: move all the global VM variables, lists, etc. into the > pgdat struct for better NUMA scalability > * VM: per-node kswapd for NUMA > * VM: thrashing control, maybe process suspension with some > forced swapping ? (trivial only in theory) > * VM: experiment with different active lists / aging pages > of different ages at different rates + other page replacement > improvements > * VM: Quality of Service / fairness / ... improvements * VM: Use kiobuf IO in VM instead buffer_head IO.
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