Date: Tue, 25 Sep 2001 11:15:26 +0900 From: tsuchiya@flab.fujitsu.co.jp To: silby@silby.com, tsuchiya@flab.fujitsu.co.jp Cc: net@FreeBSD.org Subject: Re: TCP performance question Message-ID: <200109250215.LAA00788@const.kawasaki.flab.fujitsu.co.jp>
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> On Fri, 21 Sep 2001, Tsuchiya Yoshihiro wrote: > > > Mike Silbersack wrote: > > > > >Try disabling delayed ACKs and see how that affects your results. The > > >default delay for delayed acks is 100ms. > > > > > >sysctl -w net.inet.tcp.delayed_ack=0 > > > > > > > I found a machine with FreeBSD4.3 and tried it, but it didn't work. > > > > Yoshi > > What didn't work? Were you unable to disable delayed acks, or did > disabling them have no effect? > Sorry, it seems it works between two FreeBSD machines. I tried to say that it had no effect between FreeBSD4.3 and Solaris, on my problem. That's what I did previously. I found discussion on "delayed ack problem"(January 24 and 25) in this mailing list. Though still do not understand why delayed_ack=0 does not work for FreeBSD and Solaris. Anyway I appreciate your helping me. Thank you, Yoshi To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-net" in the body of the message
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