In message <50300540.9060906_at_feral.com>, Matthew Jacob writes: >[...] that there might be a measurable >difference for having to copy 4K (unaligned) than 1K (unaligned) to >kernel space for disposition. Actually, as far as I'm aware, the 4K would be page-aligned by default due to our malloc(3) implementation. >Wasn't there just a recent discussion about running 1.x binaries? 1.x binaries wouldn't notice and wouldn't be able to tell if BUFSIZ is different in 10.x >If you're going to talk about making a change to defaults, the default >MAXPHYS and DLFTPHYS have been undersized for years now. Indeed, but as I understand it, those require device driver changes ? -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk_at_FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.Received on Sat Aug 18 2012 - 19:36:48 UTC
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