Date: Sat, 20 Nov 2004 10:51:29 +0000 (UTC) From: "Bjoern A. Zeeb" <bzeeb-lists@lists.zabbadoz.net> To: Jeremie Le Hen <jeremie@le-hen.org> Cc: Shunsuke SHINOMIYA <shino@fornext.org> Subject: Re: interrupt moderation for if_* [was: serious networking (em) ...] Message-ID: <Pine.BSF.4.53.0411201049100.42526@e0-0.zab2.int.zabbadoz.net> In-Reply-To: <20041119120102.GM69710@obiwan.tataz.chchile.org> References: <20041119114233.C43B.SHINO@fornext.org> <20041119185315.C43D.SHINO@fornext.org> <20041119120102.GM69710@obiwan.tataz.chchile.org>
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On Fri, 19 Nov 2004, Jeremie Le Hen wrote: > > Hi, Jeremie, how is this? > > To disable Interrupt Moderation, sysctl hw.em?.int_throttle_valve=0. > > Great, I would have called it "int_throttle_ceil", but that's a detail > and my opinion is totally subjective. > > > However, because this patch is just made now, it is not fully tested. > > I'll give it a try this weekend although I won't be able to make > performance mesurements. when thinking about this could there be some "global" way for interrupt moderation; For if_sk there is this PR: http://www.freebsd.org/cgi/query-pr.cgi?pr=kern/41220 something 'unique' to all NIC drivers would be good I guess ? -- Bjoern A. Zeeb bzeeb at Zabbadoz dot NeT
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