From mboxrd@z Thu Jan 1 00:00:00 1970 Received: by wa-out-1112.google.com with SMTP id m33so3684828wag.8 for ; Tue, 19 Feb 2008 04:06:50 -0800 (PST) Message-ID: <4cefeab80802190406w5dfcb257p1abff260c63522bc@mail.gmail.com> Date: Tue, 19 Feb 2008 17:36:50 +0530 From: "Nitin Gupta" Subject: Re: [linux-mm-cc] Announce: ccache release 0.1 In-Reply-To: MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <4cefeab80802181339ia9609d3oeb238a9f549fc6e5@mail.gmail.com> Sender: owner-linux-mm@kvack.org Return-Path: To: John McCabe-Dansted Cc: linux-mm-cc@laptop.org, linux-mm@kvack.org, linuxcompressed-devel@lists.sourceforge.net List-ID: On Feb 19, 2008 4:03 PM, John McCabe-Dansted wrote: > On Feb 19, 2008 6:39 AM, Nitin Gupta wrote: > > Some performance numbers for allocator and de/compressor can be found > > on project home. Currently it is tested on Linux kernel 2.6.23.x and > > 2.6.25-rc2 (x86 only). Please mail me/mailing-list any > > issues/suggestions you have. > > It caused Gutsy (2.6.22-14-generic) to crash when I did a swap off of > my hdd swap. I have a GB of ram, so I would have been fine without > ccache. These days "desktops with small memory" probably means virtual machines with, say, <512M RAM :-) > > I had swapped on a 400MB ccache swap. > I need /var/log/messages (or whatever file kernel logs to in Gutsy) to debug this. Please send it to me offline if its too big. > BTW, why is the default 10% of mem? I have no great justification for "10%". > This refers to the size of the > block device right? So even 100% would probably only use 50% of > physical memory for swap, assuming a 2:1 compression ratio. > Yes, this is correct. Thanks, - Nitin -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org