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Re: Populating multiple ptes at fault time
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From: KOSAKI Motohiro
Subject:
Re: Populating multiple ptes at fault time
Date: Wednesday, September 17, 2008 - 11:58 pm
> Hi, all
quoted text
> > 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. --
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Messages in current thread:
Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Wed Sep 17, 10:47 am)
Re: Populating multiple ptes at fault time
, Rik van Riel
, (Wed Sep 17, 11:28 am)
Re: Populating multiple ptes at fault time
, Chris Snook
, (Wed Sep 17, 1:02 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Wed Sep 17, 2:45 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Wed Sep 17, 2:47 pm)
Re: Populating multiple ptes at fault time
, Avi Kivity
, (Wed Sep 17, 3:02 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Wed Sep 17, 3:30 pm)
Re: Populating multiple ptes at fault time
, Avi Kivity
, (Wed Sep 17, 3:47 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Wed Sep 17, 4:02 pm)
Re: Populating multiple ptes at fault time
, MinChan Kim
, (Wed Sep 17, 4:50 pm)
Re: Populating multiple ptes at fault time
, KOSAKI Motohiro
, (Wed Sep 17, 11:58 pm)
Re: Populating multiple ptes at fault time
, KAMEZAWA Hiroyuki
, (Thu Sep 18, 12:26 am)
Re: Populating multiple ptes at fault time
, Christoph Lameter
, (Thu Sep 18, 11:16 am)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Thu Sep 18, 11:53 am)
Re: Populating multiple ptes at fault time
, Christoph Lameter
, (Thu Sep 18, 12:39 pm)
Re: Populating multiple ptes at fault time
, Avi Kivity
, (Thu Sep 18, 1:26 pm)
Re: Populating multiple ptes at fault time
, Martin Bligh
, (Thu Sep 18, 1:52 pm)
Re: Populating multiple ptes at fault time
, Chris Snook
, (Thu Sep 18, 1:53 pm)
Re: Populating multiple ptes at fault time
, Martin Bligh
, (Thu Sep 18, 2:11 pm)
Re: Populating multiple ptes at fault time
, Christoph Lameter
, (Thu Sep 18, 2:13 pm)
Re: Populating multiple ptes at fault time
, Martin Bligh
, (Thu Sep 18, 2:21 pm)
Re: Populating multiple ptes at fault time
, Christoph Lameter
, (Thu Sep 18, 2:32 pm)
Re: Populating multiple ptes at fault time
, MinChan Kim
, (Thu Sep 18, 2:49 pm)
Re: Populating multiple ptes at fault time
, Christoph Lameter
, (Thu Sep 18, 2:58 pm)
Re: Populating multiple ptes at fault time
, Martin Bligh
, (Thu Sep 18, 3:08 pm)
Re: Populating multiple ptes at fault time
, Christoph Lameter
, (Thu Sep 18, 3:11 pm)
Re: Populating multiple ptes at fault time
, Martin Bligh
, (Thu Sep 18, 3:18 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Thu Sep 18, 3:18 pm)
Re: Populating multiple ptes at fault time
, KOSAKI Motohiro
, (Thu Sep 18, 3:21 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Thu Sep 18, 3:22 pm)
Re: Populating multiple ptes at fault time
, Chris Snook
, (Thu Sep 18, 3:23 pm)
Re: Populating multiple ptes at fault time
, MinChan Kim
, (Thu Sep 18, 4:16 pm)
Re: Populating multiple ptes at fault time
, Avi Kivity
, (Thu Sep 18, 4:38 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Thu Sep 18, 5:00 pm)
Re: Populating multiple ptes at fault time
, Avi Kivity
, (Thu Sep 18, 5:20 pm)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Thu Sep 18, 5:42 pm)
Re: Populating multiple ptes at fault time
, Benjamin Herrenschmidt
, (Fri Sep 19, 10:45 am)
Re: Populating multiple ptes at fault time
, Avi Kivity
, (Wed Sep 24, 5:31 am)
Re: Populating multiple ptes at fault time
, Jeremy Fitzhardinge
, (Thu Sep 25, 11:32 am)
Re: Populating multiple ptes at fault time
, Martin Schwidefsky
, (Fri Sep 26, 3:26 am)
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