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From: Jamie Lokier <jamie@shareable.org>
To: Diego Calleja <diegocg@gmail.com>
Cc: bernd@firmix.at, vonbrand@inf.utfsm.cl, linux-os@analogic.com,
	ram.gupta5@gmail.com, mloftis@wgops.com, barryn@pobox.com,
	a1426z@gawab.com, linux-kernel@vger.kernel.org,
	linux-fsdevel@vger.kernel.org
Subject: Re: [RFC] VM: I have a dream...
Date: Wed, 25 Jan 2006 17:26:07 +0000	[thread overview]
Message-ID: <20060125172607.GA14864@mail.shareable.org> (raw)
In-Reply-To: <20060125170904.5e31e1e2.diegocg@gmail.com>

Diego Calleja wrote:
> Opera is probably the best browser when it comes to "features per byte
> of memory used"

Really?  If I'm making use it, maybe visiting a few hundred pages a
day, and opening 20 tabs, I find I have to kill it every few days, to
reclaim the memory it's hogging, when its resident size exceeds my RAM
size and it starts chugging.

> Also, fontconfig allocates ~100 KB of memory per program launched.
> There're patches to fix that by creating a mmap'able cache which is
> shared between all the applications which has been merged in the
> development version. I think there're many low-hanging fruits at
> all levels, the problem is not just mozilla & friends

100kB per program, even for 100 programs, is nothing compared a
browser's 300MB footprint.  Now, some of that 300MB is permanently
swapped out for the first few days of running.  Libraries and such.
Which is relevant to this thread: swap is useful, just so you can swap
out completely unused parts of programs.  (The parts which could be
optimised away in principle).

-- Jamie

  reply	other threads:[~2006-01-25 17:26 UTC|newest]

Thread overview: 81+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2006-01-21 18:08 [RFC] VM: I have a dream Al Boldi
2006-01-21 18:42 ` Jamie Lokier
2006-01-21 18:46 ` Avi Kivity
2006-01-23 19:52   ` Bryan Henderson
2006-01-25 22:04     ` Al Boldi
2006-01-26 19:18       ` Bryan Henderson
2006-01-27 16:12         ` Al Boldi
2006-01-27 19:17           ` Bryan Henderson
2006-01-30 13:21             ` Al Boldi
2006-01-30 13:35               ` Kyle Moffett
2006-01-31 15:56                 ` Al Boldi
2006-01-31 16:34                   ` Kyle Moffett
2006-01-31 23:14                     ` Bryan Henderson
2006-01-31 16:34                   ` Lennart Sorensen
2006-01-31 19:23                   ` Jamie Lokier
2006-02-01  4:06                   ` Barry K. Nathan
2006-02-01  9:51                     ` Andrew Walrond
2006-02-01 17:51                       ` Lennart Sorensen
2006-02-01 18:21                         ` Andrew Walrond
2006-02-01 18:25                           ` Lennart Sorensen
2006-02-02 15:11                   ` Alan Cox
2006-02-02 18:59                     ` Al Boldi
2006-02-02 22:33                       ` Bryan Henderson
2006-02-03 14:46                       ` Alan Cox
2006-01-30 16:49               ` Bryan Henderson
2006-01-26  0:03     ` Jon Smirl
2006-01-26 19:48       ` Bryan Henderson
2006-01-22  8:16 ` Pavel Machek
2006-01-22 12:33 ` Robin Holt
2006-01-23 18:03   ` Al Boldi
2006-01-23 18:40     ` Valdis.Kletnieks
2006-01-23 19:26       ` Benjamin LaHaise
2006-01-23 19:40         ` Valdis.Kletnieks
2006-01-23 22:26     ` Pavel Machek
2006-01-22 19:55 ` Barry K. Nathan
2006-01-23  5:23   ` Michael Loftis
2006-01-23  5:46     ` Chase Venters
2006-01-23  8:20       ` Barry K. Nathan
2006-01-23 13:17       ` Jamie Lokier
2006-01-23 20:21         ` Peter Chubb
2006-01-23 15:05     ` Ram Gupta
2006-01-23 15:26       ` Diego Calleja
2006-01-23 15:26         ` Diego Calleja
2006-01-23 16:11         ` linux-os (Dick Johnson)
2006-01-23 16:11           ` linux-os (Dick Johnson)
2006-01-23 16:50           ` Jamie Lokier
2006-01-24  2:08           ` Horst von Brand
2006-01-25  6:13             ` Jamie Lokier
2006-01-25  9:23             ` Bernd Petrovitsch
2006-01-25  9:42               ` Lee Revell
2006-01-25 15:02                 ` Jamie Lokier
2006-01-25 23:24                   ` Lee Revell
2006-01-25 15:05               ` Jamie Lokier
2006-01-25 15:47                 ` Bernd Petrovitsch
2006-01-25 16:09                 ` Diego Calleja
2006-01-25 16:09                   ` Diego Calleja
2006-01-25 17:26                   ` Jamie Lokier [this message]
2006-01-26 19:13                     ` Bryan Henderson
2006-01-25 23:28                 ` Lee Revell
2006-01-26  1:29                   ` Diego Calleja
2006-01-26  5:01                   ` Jamie Lokier
2006-01-26  5:11                     ` Lee Revell
2006-01-26 14:46                       ` Dave Kleikamp
2006-01-24  2:10           ` Horst von Brand
2006-01-25 22:27         ` Nix
2006-01-25 22:27           ` Nix
2006-01-26 15:13           ` Denis Vlasenko
2006-01-26 15:13             ` Denis Vlasenko
2006-01-26 16:23             ` Nix
2006-01-23 20:43       ` Michael Loftis
2006-01-23 22:42         ` Nikita Danilov
2006-01-24 14:36           ` Ram Gupta
2006-01-24 15:04             ` Diego Calleja
2006-01-24 15:04               ` Diego Calleja
2006-01-24 20:59               ` Bryan Henderson
2006-01-24 15:11             ` Nikita Danilov
2006-01-23 22:57         ` Ram Gupta
2006-01-24 10:08         ` Meelis Roos
  -- strict thread matches above, loose matches on Subject: below --
2006-02-01 13:58 Al Boldi
2006-02-01 14:38 ` Jamie Lokier
2006-02-02 12:26   ` Al Boldi

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