Date: Wed, 07 Mar 2012 23:42:09 +0700 From: Eugene Grosbein <egrosbein@rdtc.ru> To: pyunyh@gmail.com Cc: marius@freebsd.org, "net@freebsd.org" <net@freebsd.org>, yongari@freebsd.org Subject: Re: suboptimal bge(4) BCM5704 performance in RELENG_8 Message-ID: <4F578FE1.1000808@rdtc.ru> In-Reply-To: <20120308034345.GD9436@michelle.cdnetworks.com> References: <4F5608EA.6080705@rdtc.ru> <20120307202914.GB9436@michelle.cdnetworks.com> <4F571870.3090902@rdtc.ru> <20120308034345.GD9436@michelle.cdnetworks.com>
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08.03.2012 10:43, YongHyeon PYUN ÐÉÛÅÔ: >>> Show me the output of "sysctl dev.bge.0.stats". >> >> # sysctl dev.bge.0.stats >> dev.bge.0.stats.FramesDroppedDueToFilters: 0 >> dev.bge.0.stats.DmaWriteQueueFull: 84072 >> dev.bge.0.stats.DmaWriteHighPriQueueFull: 0 >> dev.bge.0.stats.NoMoreRxBDs: 0 >> dev.bge.0.stats.InputDiscards: 0 >> dev.bge.0.stats.InputErrors: 30 >> dev.bge.0.stats.RecvThresholdHit: 745400662 >> dev.bge.0.stats.DmaReadQueueFull: 2020586592 >> dev.bge.0.stats.DmaReadHighPriQueueFull: 0 >> dev.bge.0.stats.SendDataCompQueueFull: 0 >> dev.bge.0.stats.RingSetSendProdIndex: 2832885493 >> dev.bge.0.stats.RingStatusUpdate: 899990835 >> dev.bge.0.stats.Interrupts: 899990835 >> dev.bge.0.stats.AvoidedInterrupts: 0 >> dev.bge.0.stats.SendThresholdHit: 0 >> dev.bge.0.stats.rx.ifHCInOctets: 491268800 >> dev.bge.0.stats.rx.Fragments: 234 >> dev.bge.0.stats.rx.UnicastPkts: 1977202324 >> dev.bge.0.stats.rx.MulticastPkts: 0 >> dev.bge.0.stats.rx.FCSErrors: 341 > ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ > You have multiple FCS and Input errors. Check signal > quality(i.e. UTP cable). OTOH, should not bge(4) for such errors increase "Ierrs" counters that shows netstat -i? Eugene Grosbein
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