Re: Populating multiple ptes at fault time

[KOSAKI Motohiro]

> Hi, all
> 
> I have been thinking about this idea in native.
> I didn't consider it in minor page fault.
> As you know, it costs more cheap than major fault.
> However, the page fault is one of big bottleneck on demand-paging system.
> I think major fault might be a rather big overhead in many core system.
> 
> What do you think about this idea in native ?
> Do you really think that this idea don't help much in native ?
> 
> If I implement it in native, What kinds of benchmark do I need?
> Could you recommend any benchmark ?

I guess it is also useful for native.
Then, if you post patch & benchmark result, I'll review it with presusure.




--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/