mirror of https://lore.kernel.org/lkml/
 help / color / mirror / Atom feed
From: Nigel Cunningham <ncunningham@users.sourceforge.net>
To: Pavel Machek <pavel@suse.cz>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: swsusp with highmem, testing wanted
Date: Fri, 26 Mar 2004 10:44:35 +1200	[thread overview]
Message-ID: <1080254675.7097.16.camel@calvin.wpcb.org.au> (raw)
In-Reply-To: <20040325225946.GI2179@elf.ucw.cz>

Hi.

On Fri, 2004-03-26 at 10:59, Pavel Machek wrote:
> > I also think we free too much memory btw (and spend too much time
> > trying to free memory). Have you looked at some of Nigel stuffs in
> > swsusp2 ? There may be good ideas to borrow... 
> 
> Yes, swsusp2 is faster. It is also 10x more code. We could probably
> stop freeing as soon as half of memory is free; OTOH if memory is
> disk cache, it might be faster to drop it than write to swap, then
> read back [swsusp2 shows its not usually the case, through].

10x more code is true, but we also need to ask, how much of that is more
functionality? How much is debugging code (that can be removed)? How
much is comments?

10x implies there's needless bloat and that the two are otherwise
equivalent. That's simply not true.

Regards,

Nigel
-- 
Nigel Cunningham
C/- Westminster Presbyterian Church Belconnen
61 Templeton Street, Cook, ACT 2614.
+61 (2) 6251 7727(wk); +61 (2) 6253 0250 (home)

Evolution (n): A hypothetical process whereby infinitely improbable events occur 
with alarming frequency, order arises from chaos, and no one is given credit.


  reply	other threads:[~2004-03-25 23:44 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-03-24 23:57 Pavel Machek
2004-03-25  3:28 ` Benjamin Herrenschmidt
     [not found]   ` <20040325120250.GC300@elf.ucw.cz>
2004-03-25 22:41     ` Benjamin Herrenschmidt
2004-03-25 22:59       ` Pavel Machek
2004-03-25 22:44         ` Nigel Cunningham [this message]
2004-03-25 23:54           ` Pavel Machek
2004-03-25 23:06             ` Nigel Cunningham
2004-03-26  0:22         ` Benjamin Herrenschmidt
2004-03-25  3:48 ` Jeff Chua
     [not found] ` <20040325073244.GE3377@suse.de>
     [not found]   ` <20040325115129.GB300@elf.ucw.cz>
     [not found]     ` <20040325121418.GK3377@suse.de>
2004-03-25 15:01       ` Pavel Machek
2004-03-25 15:27         ` Jens Axboe
2004-03-25 22:22           ` Pavel Machek
2004-03-26 14:09             ` Jens Axboe
2004-03-26 14:34               ` Pavel Machek
     [not found] ` <20040325100339.GN791@holomorphy.com>
2004-03-25 21:59   ` Pavel Machek
2004-03-26 12:03     ` William Lee Irwin III
2004-03-26 12:08       ` Pavel Machek
2004-03-26 12:36         ` William Lee Irwin III

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1080254675.7097.16.camel@calvin.wpcb.org.au \
    --to=ncunningham@users.sourceforge.net \
    --cc=benh@kernel.crashing.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=pavel@suse.cz \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox

all inboxes | Powered by JetHome®