From mboxrd@z Thu Jan 1 00:00:00 1970 Message-ID: Date: Thu, 13 Jul 2006 11:08:22 -0500 From: quanstro@quanstro.net To: 9fans@cse.psu.edu Subject: Re: [9fans] Swap considered harmful (Sorry) In-Reply-To: <44B66FCA.3040308@lanl.gov> MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit Topicbox-Message-UUID: 7e5ec182-ead1-11e9-9d60-3106f5b1d025 i typically run with 128MB real memory and 750MB of swap *used* (out of 4G). the oom killer hasn't been up on murder charges on my machine yet. - erik On Thu Jul 13 11:12:07 CDT 2006, rminnich@lanl.gov wrote: > Charles Forsyth wrote: > > > > > Linux apparently takes the Atlas approach and thrashes on demand. > > > > until it starts killing random processes. Usually the wrong one. But, > hey, heuristics, right? > > I think I prefer 'no swap and panic' to 'kill random processes'. I can't > differentiate between OOM killer and uncorrectable ECC errors. > > Of course, the kill on no memory guck is now appearing in other places: > I can't build the myrinet tools on my machine any more, as this symbol > is not found: > /lib/libc.so.6: undefined reference to `_dl_out_of_memory@GLIBC_PRIVATE' > > oh yea. I'm loving those versioned symbols more than ever. > > ron