Date: Sun, 16 Oct 2022 10:50:38 +0200 (CEST) From: Wojciech Puchar <wojtek@puchar.net> To: "Rodney W. Grimes" <freebsd-rwg@gndrsh.dnsmgr.net> Cc: freebsd-hackers@FreeBSD.org Subject: Re: is this FreeBSD problem or HP switch Message-ID: <45787d6b-6d1-a7ed-aff5-bebbc3d3d7fd@puchar.net> In-Reply-To: <202210141359.29EDxumV071505@gndrsh.dnsmgr.net> References: <202210141359.29EDxumV071505@gndrsh.dnsmgr.net>
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> going to see random ping times and/or drops. > > This is not a FreeBSD problem, different switches may behave differently, > mostly dependent on the size of output buffers. Thank you. this is what i thought it is, because just limiting (by upfw) traffic to even 98% of maximum solves the problem > > Is the traffic from A to B something that has some type of congestion > algorithm? If it is TCP can you turn on ECN, and enable ECN in the > switch? > > > -- > Rod Grimes rgrimes@freebsd.org > >
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