SNMP/No Bufferspace

Larry Rosenman ler at lerctr.org
Mon Jun 3 19:37:00 UTC 2019


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 at 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 at 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 at 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 at lerctr.org
US Mail: 5708 Sabbia Dr, Round Rock, TX 78665-2106


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