| Date | Sat, 22 Feb 2003 15:28:59 -0800 | From | Larry McVoy <> | Subject | Re: Minutes from Feb 21 LSE Call |
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On Sat, Feb 22, 2003 at 02:17:39PM -0800, William Lee Irwin III wrote: > On Sat, Feb 22, 2003 at 05:06:27PM -0500, Mark Hahn wrote: > > ccNUMA worst-case latencies are not much different from decent > > cluster (message-passing) latencies. > > Not even close, by several orders of magnitude.
Err, I think you're wrong. It's been a long time since I looked, but I'm pretty sure myrinet had single digit microseconds. Yup, google rocks, 7.6 usecs, user to user. Last I checked, Sequents worst case was around there, right? -- --- Larry McVoy lm at bitmover.com http://www.bitmover.com/lm - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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