Date: Mon, 03 Jun 2019 14:36:55 -0500 From: Larry Rosenman <ler@lerctr.org> To: Eugene Grosbein <eugen@grosbein.net> Cc: Freebsd net <freebsd-net@freebsd.org>, owner-freebsd-net@freebsd.org Subject: Re: SNMP/No Bufferspace Message-ID: <4d0a78247b19f3075be5b0ad4a051f24@lerctr.org> In-Reply-To: <c890686c-8edf-40f2-5b0d-62ade8b23b81@grosbein.net> References: <fde5e5f1b69c85fd5c7a7ab12e3d7167@lerctr.org> <f2cdca32-2df1-7ad0-b5c1-cf3bc4905fa9@grosbein.net> <8dba5eaea800356d279eb81d7d8b2a30@lerctr.org> <feed38df-c85c-6643-8382-c12366576765@grosbein.net> <03051c226dadc9907dcd0839d5025e18@lerctr.org> <2ada895d-fbeb-077e-e116-5d9837ce0cb7@grosbein.net> <5adc5fdf5f3549ba08de17a750204b1c@lerctr.org> <c890686c-8edf-40f2-5b0d-62ade8b23b81@grosbein.net>
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On 06/03/2019 2:23 pm, Eugene Grosbein wrote: > 04.06.2019 1:42, Larry Rosenman wrote: > >> Ok, I've removed the bridge (don't need it). Added the tunable >> and will check it after a few hours. I *REALLY* appreciate >> the help diagnosing this. (If need be I can replace the cable, but >> let's >> see what happens now). > > You already run mrtg, so make sure you have graphs for bce0 usage. > Maybe you have short-lived traffic storms. I upped the RX pages as well, and that seems(!) to help with having all 3 of my network backups running (bacula) which apparently was what was tripping it up. ⌂75% [ler@borg.lerctr.org:~] $ sysctl hw.bce hw.bce.rx_ticks: 18 hw.bce.rx_ticks_int: 18 hw.bce.rx_quick_cons_trip: 6 hw.bce.rx_quick_cons_trip_int: 6 hw.bce.tx_ticks: 80 hw.bce.tx_ticks_int: 80 hw.bce.tx_quick_cons_trip: 20 hw.bce.tx_quick_cons_trip_int: 20 hw.bce.strict_rx_mtu: 0 hw.bce.hdr_split: 1 hw.bce.tx_pages: 8 hw.bce.rx_pages: 8 hw.bce.msi_enable: 1 hw.bce.tso_enable: 1 hw.bce.verbose: 1 ⌂77% [ler@borg.lerctr.org:~] $ sysctl dev.bce.0 dev.bce.0.com_no_buffers: 0 dev.bce.0.stat_CatchupInRuleCheckerP4Hit: 0 dev.bce.0.stat_CatchupInMBUFDiscards: 0 dev.bce.0.stat_CatchupInFTQDiscards: 0 dev.bce.0.stat_CatchupInRuleCheckerDiscards: 0 dev.bce.0.stat_IfInRuleCheckerP4Hit: 10301 dev.bce.0.stat_IfInMBUFDiscards: 0 dev.bce.0.stat_IfInFTQDiscards: 0 dev.bce.0.stat_IfInRuleCheckerDiscards: 0 dev.bce.0.stat_IfInFramesL2FilterDiscards: 5741 dev.bce.0.stat_XoffStateEntered: 0 dev.bce.0.stat_MacControlFramesReceived: 0 dev.bce.0.stat_FlowControlDone: 0 dev.bce.0.stat_OutXoffSent: 0 dev.bce.0.stat_OutXonSent: 0 dev.bce.0.stat_XoffPauseFramesReceived: 0 dev.bce.0.stat_XonPauseFramesReceived: 0 dev.bce.0.stat_EtherStatsPktsTx1523Octetsto9022Octets: 0 dev.bce.0.stat_EtherStatsPktsTx1024Octetsto1522Octets: 7461404 dev.bce.0.stat_EtherStatsPktsTx512Octetsto1023Octets: 488 dev.bce.0.stat_EtherStatsPktsTx256Octetsto511Octets: 1331 dev.bce.0.stat_EtherStatsPktsTx128Octetsto255Octets: 139674 dev.bce.0.stat_EtherStatsPktsTx65Octetsto127Octets: 1492188 dev.bce.0.stat_EtherStatsPktsTx64Octets: 325 dev.bce.0.stat_EtherStatsPktsRx1523Octetsto9022Octets: 0 dev.bce.0.stat_EtherStatsPktsRx1024Octetsto1522Octets: 2890915 dev.bce.0.stat_EtherStatsPktsRx512Octetsto1023Octets: 1494 dev.bce.0.stat_EtherStatsPktsRx256Octetsto511Octets: 167073 dev.bce.0.stat_EtherStatsPktsRx128Octetsto255Octets: 4091 dev.bce.0.stat_EtherStatsPktsRx65Octetsto127Octets: 7602388 dev.bce.0.stat_EtherStatsPktsRx64Octets: 3913 dev.bce.0.stat_EtherStatsOversizePkts: 0 dev.bce.0.stat_EtherStatsUndersizePkts: 0 dev.bce.0.stat_EtherStatsJabbers: 0 dev.bce.0.stat_EtherStatsFragments: 0 dev.bce.0.stat_EtherStatsCollisions: 0 dev.bce.0.stat_Dot3StatsLateCollisions: 0 dev.bce.0.stat_Dot3StatsExcessiveCollisions: 0 dev.bce.0.stat_Dot3StatsDeferredTransmissions: 0 dev.bce.0.stat_Dot3StatsMultipleCollisionFrames: 0 dev.bce.0.stat_Dot3StatsSingleCollisionFrames: 0 dev.bce.0.stat_Dot3StatsAlignmentErrors: 0 dev.bce.0.stat_Dot3StatsFCSErrors: 0 dev.bce.0.stat_Dot3StatsCarrierSenseErrors: 0 dev.bce.0.stat_emac_tx_stat_dot3statsinternalmactransmiterrors: 0 dev.bce.0.stat_IfHCOutBroadcastPkts: 694 dev.bce.0.stat_IfHCOutMulticastPkts: 290 dev.bce.0.stat_IfHCOutUcastPkts: 9094426 dev.bce.0.stat_IfHCInBroadcastPkts: 3746 dev.bce.0.stat_IfHCInMulticastPkts: 6555 dev.bce.0.stat_IfHCInUcastPkts: 10659572 dev.bce.0.stat_IfHCOutBadOctets: 0 dev.bce.0.stat_IfHCOutOctets: 11458190364 dev.bce.0.stat_IfHCInBadOctets: 2384121 dev.bce.0.stat_IfHcInOctets: 5141824959 dev.bce.0.unexpected_attention_count: 0 dev.bce.0.dma_map_addr_tx_failed_count: 0 dev.bce.0.dma_map_addr_rx_failed_count: 0 dev.bce.0.mbuf_frag_count: 0 dev.bce.0.mbuf_alloc_failed_count: 0 dev.bce.0.l2fhdr_error_count: 0 dev.bce.0.%parent: pci1 dev.bce.0.%pnpinfo: vendor=0x14e4 device=0x1639 subvendor=0x1028 subdevice=0x0235 class=0x020000 dev.bce.0.%location: slot=0 function=0 dbsf=pci0:1:0:0 dev.bce.0.%driver: bce dev.bce.0.%desc: QLogic NetXtreme II BCM5709 1000Base-T (C0) ⌂78% [ler@borg.lerctr.org:~] $ We'll see over the next few hours. Thanks again. -- Larry Rosenman http://www.lerctr.org/~ler Phone: +1 214-642-9640 E-Mail: ler@lerctr.org US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106
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