In the last episode (Nov 20), Bjoern A. Zeeb said: > 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 ? You need NIC support for it, just like checksum offloading. And other drivers offer more sysctls; fxp lets you choose the maximum delay and maximum packets to hold before firing an interrupt. -- Dan Nelson dnelson_at_allantgroup.comReceived on Sun Nov 21 2004 - 01:00:56 UTC
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