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Date: Fri, 24 Aug 2007 14:43:43 -0700 (PDT) From: David Miller <davem@...emloft.net> To: linas@...tin.ibm.com Cc: ossthema@...ibm.com, netdev@...r.kernel.org, tklein@...ibm.com, themann@...ibm.com, linux-kernel@...r.kernel.org, linuxppc-dev@...abs.org, raisch@...ibm.com, meder@...ibm.com, stefan.roscher@...ibm.com Subject: Re: RFC: issues concerning the next NAPI interface From: linas@...tin.ibm.com (Linas Vepstas) Date: Fri, 24 Aug 2007 11:45:41 -0500 > In the end, I just let it be, and let the system work as a > busy-beaver, with the high interrupt rate. Is this a wise thing to > do? The tradeoff is always going to be latency vs. throughput. A sane default should defer enough to catch multiple packets coming in at something close to line rate, but not so much that latency unduly suffers. - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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