From: Chris Friesen <cfriesen@nortelnetworks.com>
To: Robert White <rwhite@casabyte.com>
Cc: Mark Mielke <mark@mark.mielke.cc>,
Helge Hafting <helgehaf@aitel.hist.no>,
Thomas Schlichter <schlicht@rumms.uni-mannheim.de>,
linux-kernel@vger.kernel.org
Subject: Re: An idea for prefetching swapped memory...
Date: Mon, 07 Apr 2003 16:44:06 -0400 [thread overview]
Message-ID: <3E91E316.1070000@nortelnetworks.com> (raw)
In-Reply-To: <PEEPIDHAKMCGHDBJLHKGKEIGCGAA.rwhite@casabyte.com>
Robert White wrote:
> It would be interesting to have the system keep track of page faults for
> each process and then make a ratio of Page_Faults/Program_Size (or maybe
> RSS?). The smaller this number is the higher its pages are on the priority
> queue.
This sounds quite interesting, and might actually be implementable.
> [ASIDE: The tracking might actually be better by "memory image" instead of
> "process" so that multi-threaded code will compete based on the sum of their
> threads activities...?]
Works for me. We're dealing with memory here, it might make sense to
differentiate based on memory.
Chris
--
Chris Friesen | MailStop: 043/33/F10
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next prev parent reply other threads:[~2003-04-07 20:33 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-04-07 8:26 Thomas Schlichter
2003-04-07 10:21 ` Con Kolivas
2003-04-07 10:47 ` Thomas Schlichter
2003-04-07 11:24 ` Måns Rullgård
2003-04-07 12:46 ` Thomas Schlichter
2003-04-07 18:33 ` Mark Mielke
2003-04-07 13:24 ` Helge Hafting
2003-04-07 14:19 ` Chris Friesen
2003-04-07 14:39 ` Jörn Engel
2003-04-07 18:37 ` Mark Mielke
2003-04-07 18:49 ` Chris Friesen
2003-04-07 19:35 ` Mark Mielke
2003-04-07 19:39 ` Robert White
2003-04-07 20:44 ` Chris Friesen [this message]
2003-04-07 11:36 ` Christophe Saout
2003-04-07 11:48 ` Måns Rullgård
2003-04-07 12:19 ` Jörn Engel
2003-04-07 12:45 ` Christophe Saout
2003-04-07 16:30 ` Magnus Danielson
2003-04-07 12:32 ` David Zaffiro
2003-04-07 12:43 ` Jörn Engel
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