[Varnish] #404: who use intel 82572EI PRO/1000 PT Desktop Adapter ? why it limit varnish capability??

Varnish varnish-bugs at projects.linpro.no
Mon Dec 8 07:22:50 CET 2008 

#404: who use intel 82572EI PRO/1000 PT Desktop Adapter ? why it limit varnish
capability??
--------------------+-------------------------------------------------------
 Reporter:  chenxy  |        Type:  defect
   Status:  new     |    Priority:  normal
Milestone:          |   Component:  build 
  Version:  trunk   |    Severity:  normal
 Keywords:          |  
--------------------+-------------------------------------------------------
 It only support 2500requests/s and cpu with 8 cores 30% idle

 circumstance: freebsd 7.0-RELEASE-p6,amd64,16G memory

 sysctl -a | grep dev.em

 {{{
 dev.em.0.%desc: Intel(R) PRO/1000 Network Connection 6.9.5
 dev.em.0.%driver: em
 dev.em.0.%location: slot=0 function=0
 dev.em.0.%pnpinfo: vendor=0x8086 device=0x10b9 subvendor=0x103c
 subdevice=0x704a class=0x020000
 dev.em.0.%parent: pci3
 dev.em.0.debug: -1
 dev.em.0.stats: -1
 dev.em.0.rx_int_delay: 0
 dev.em.0.tx_int_delay: 66
 dev.em.0.rx_abs_int_delay: 66
 dev.em.0.tx_abs_int_delay: 66
 dev.em.0.rx_processing_limit: 100
 dev.em.1.%desc: Intel(R) PRO/1000 Network Connection 6.9.5
 dev.em.1.%driver: em
 dev.em.1.%location: slot=0 function=0
 dev.em.1.%pnpinfo: vendor=0x8086 device=0x105e subvendor=0x8086
 subdevice=0x135e class=0x020000
 dev.em.1.%parent: pci5
 dev.em.1.debug: -1
 dev.em.1.stats: -1
 dev.em.1.rx_int_delay: 0
 dev.em.1.tx_int_delay: 66
 dev.em.1.rx_abs_int_delay: 66
 dev.em.1.tx_abs_int_delay: 66
 dev.em.1.rx_processing_limit: 100
 dev.em.2.%desc: Intel(R) PRO/1000 Network Connection 6.9.5
 dev.em.2.%driver: em
 dev.em.2.%location: slot=0 function=1
 dev.em.2.%pnpinfo: vendor=0x8086 device=0x105e subvendor=0x8086
 subdevice=0x135e class=0x020000
 dev.em.2.%parent: pci5
 dev.em.2.debug: -1
 dev.em.2.stats: -1
 dev.em.2.rx_int_delay: 0
 dev.em.2.tx_int_delay: 66
 dev.em.2.rx_abs_int_delay: 66
 dev.em.2.tx_abs_int_delay: 66
 dev.em.2.rx_processing_limit: 100

 }}}

 But I test another server with  Broadcom NetXtreme II BCM5708 ,Varnish can
 support 5000Requests/s and cpu with 4 cores 60% idle

 sysctl -a | grep bce
 {{{
 hw.bce.msi_enable: 1
 hw.bce.tso_enable: 1
 dev.bce.0.%desc: Broadcom NetXtreme II BCM5708 1000Base-T (B2)
 dev.bce.0.%driver: bce
 dev.bce.0.%location: slot=0 function=0
 dev.bce.0.%pnpinfo: vendor=0x14e4 device=0x164c subvendor=0x103c
 subdevice=0x7038 class=0x020000
 dev.bce.0.%parent: pci3
 dev.bce.0.mbuf_alloc_failed: 0
 dev.bce.0.tx_dma_map_failures: 0
 dev.bce.0.stat_IfHcInOctets: 15909040362
 dev.bce.0.stat_IfHCInBadOctets: 131667110
 dev.bce.0.stat_IfHCOutOctets: 185212112207
 dev.bce.0.stat_IfHCOutBadOctets: 0
 dev.bce.0.stat_IfHCInUcastPkts: 161658777
 dev.bce.0.stat_IfHCInMulticastPkts: 438938
 dev.bce.0.stat_IfHCInBroadcastPkts: 477415
 dev.bce.0.stat_IfHCOutUcastPkts: 184433486
 dev.bce.0.stat_IfHCOutMulticastPkts: 0
 dev.bce.0.stat_IfHCOutBroadcastPkts: 1420
 dev.bce.0.stat_emac_tx_stat_dot3statsinternalmactransmiterrors: 0
 dev.bce.0.stat_Dot3StatsCarrierSenseErrors: 0
 dev.bce.0.stat_Dot3StatsFCSErrors: 0
 dev.bce.0.stat_Dot3StatsAlignmentErrors: 0
 dev.bce.0.stat_Dot3StatsSingleCollisionFrames: 0
 dev.bce.0.stat_Dot3StatsMultipleCollisionFrames: 0
 dev.bce.0.stat_Dot3StatsDeferredTransmissions: 0
 dev.bce.0.stat_Dot3StatsExcessiveCollisions: 0
 dev.bce.0.stat_Dot3StatsLateCollisions: 0
 dev.bce.0.stat_EtherStatsCollisions: 0
 dev.bce.0.stat_EtherStatsFragments: 0
 dev.bce.0.stat_EtherStatsJabbers: 0
 dev.bce.0.stat_EtherStatsUndersizePkts: 0
 dev.bce.0.stat_EtherStatsOverrsizePkts: 0
 dev.bce.0.stat_EtherStatsPktsRx64Octets: 2089470
 dev.bce.0.stat_EtherStatsPktsRx65Octetsto127Octets: 144899332
 dev.bce.0.stat_EtherStatsPktsRx128Octetsto255Octets: 13352557
 dev.bce.0.stat_EtherStatsPktsRx256Octetsto511Octets: 491736
 dev.bce.0.stat_EtherStatsPktsRx512Octetsto1023Octets: 129797
 dev.bce.0.stat_EtherStatsPktsRx1024Octetsto1522Octets: 1612238
 dev.bce.0.stat_EtherStatsPktsRx1523Octetsto9022Octets: 0
 dev.bce.0.stat_EtherStatsPktsTx64Octets: 2884585
 dev.bce.0.stat_EtherStatsPktsTx65Octetsto127Octets: 37504043
 dev.bce.0.stat_EtherStatsPktsTx128Octetsto255Octets: 16146437
 dev.bce.0.stat_EtherStatsPktsTx256Octetsto511Octets: 6290529
 dev.bce.0.stat_EtherStatsPktsTx512Octetsto1023Octets: 8170588
 dev.bce.0.stat_EtherStatsPktsTx1024Octetsto1522Octets: 113438724
 dev.bce.0.stat_EtherStatsPktsTx1523Octetsto9022Octets: 0
 dev.bce.0.stat_XonPauseFramesReceived: 0
 dev.bce.0.stat_XoffPauseFramesReceived: 0
 dev.bce.0.stat_OutXonSent: 0
 dev.bce.0.stat_OutXoffSent: 0
 dev.bce.0.stat_FlowControlDone: 0
 dev.bce.0.stat_MacControlFramesReceived: 0
 dev.bce.0.stat_XoffStateEntered: 0
 dev.bce.0.stat_IfInFramesL2FilterDiscards: 1370958
 dev.bce.0.stat_IfInRuleCheckerDiscards: 0
 dev.bce.0.stat_IfInFTQDiscards: 0
 dev.bce.0.stat_IfInMBUFDiscards: 0
 dev.bce.0.stat_IfInRuleCheckerP4Hit: 916351
 dev.bce.0.stat_CatchupInRuleCheckerDiscards: 0
 dev.bce.0.stat_CatchupInFTQDiscards: 0
 dev.bce.0.stat_CatchupInMBUFDiscards: 0
 dev.bce.0.stat_CatchupInRuleCheckerP4Hit: 0
 dev.bce.0.com_no_buffers: 0
 dev.bce.1.%desc: Broadcom NetXtreme II BCM5708 1000Base-T (B2)
 dev.bce.1.%driver: bce
 dev.bce.1.%location: slot=0 function=0
 dev.bce.1.%pnpinfo: vendor=0x14e4 device=0x164c subvendor=0x103c
 subdevice=0x7038 class=0x020000
 dev.bce.1.%parent: pci5
 dev.bce.1.mbuf_alloc_failed: 0
 dev.bce.1.tx_dma_map_failures: 0
 dev.bce.1.stat_IfHcInOctets: 4753538
 dev.bce.1.stat_IfHCInBadOctets: 170783904
 dev.bce.1.stat_IfHCOutOctets: 6144
 dev.bce.1.stat_IfHCOutBadOctets: 0
 dev.bce.1.stat_IfHCInUcastPkts: 1553
 dev.bce.1.stat_IfHCInMulticastPkts: 86
 dev.bce.1.stat_IfHCInBroadcastPkts: 71772
 dev.bce.1.stat_IfHCOutUcastPkts: 95
 dev.bce.1.stat_IfHCOutMulticastPkts: 0
 dev.bce.1.stat_IfHCOutBroadcastPkts: 1
 dev.bce.1.stat_emac_tx_stat_dot3statsinternalmactransmiterrors: 0
 dev.bce.1.stat_Dot3StatsCarrierSenseErrors: 0
 dev.bce.1.stat_Dot3StatsFCSErrors: 0
 dev.bce.1.stat_Dot3StatsAlignmentErrors: 0
 dev.bce.1.stat_Dot3StatsSingleCollisionFrames: 0
 dev.bce.1.stat_Dot3StatsMultipleCollisionFrames: 0
 dev.bce.1.stat_Dot3StatsDeferredTransmissions: 0
 dev.bce.1.stat_Dot3StatsExcessiveCollisions: 0
 dev.bce.1.stat_Dot3StatsLateCollisions: 0
 dev.bce.1.stat_EtherStatsCollisions: 0
 dev.bce.1.stat_EtherStatsFragments: 0
 dev.bce.1.stat_EtherStatsJabbers: 0
 dev.bce.1.stat_EtherStatsUndersizePkts: 0
 dev.bce.1.stat_EtherStatsOverrsizePkts: 0
 dev.bce.1.stat_EtherStatsPktsRx64Octets: 71912
 dev.bce.1.stat_EtherStatsPktsRx65Octetsto127Octets: 1499
 dev.bce.1.stat_EtherStatsPktsRx128Octetsto255Octets: 0
 dev.bce.1.stat_EtherStatsPktsRx256Octetsto511Octets: 0
 dev.bce.1.stat_EtherStatsPktsRx512Octetsto1023Octets: 0
 dev.bce.1.stat_EtherStatsPktsRx1024Octetsto1522Octets: 0
 dev.bce.1.stat_EtherStatsPktsRx1523Octetsto9022Octets: 0
 dev.bce.1.stat_EtherStatsPktsTx64Octets: 96
 dev.bce.1.stat_EtherStatsPktsTx65Octetsto127Octets: 0
 dev.bce.1.stat_EtherStatsPktsTx128Octetsto255Octets: 0
 dev.bce.1.stat_EtherStatsPktsTx256Octetsto511Octets: 0
 dev.bce.1.stat_EtherStatsPktsTx512Octetsto1023Octets: 0
 dev.bce.1.stat_EtherStatsPktsTx1024Octetsto1522Octets: 0
 dev.bce.1.stat_EtherStatsPktsTx1523Octetsto9022Octets: 0
 dev.bce.1.stat_XonPauseFramesReceived: 0
 dev.bce.1.stat_XoffPauseFramesReceived: 0
 dev.bce.1.stat_OutXonSent: 0
 dev.bce.1.stat_OutXoffSent: 0
 dev.bce.1.stat_FlowControlDone: 0
 dev.bce.1.stat_MacControlFramesReceived: 0
 dev.bce.1.stat_XoffStateEntered: 0
 dev.bce.1.stat_IfInFramesL2FilterDiscards: 1299564
 dev.bce.1.stat_IfInRuleCheckerDiscards: 0
 dev.bce.1.stat_IfInFTQDiscards: 0
 dev.bce.1.stat_IfInMBUFDiscards: 0
 dev.bce.1.stat_IfInRuleCheckerP4Hit: 71858
 dev.bce.1.stat_CatchupInRuleCheckerDiscards: 0
 dev.bce.1.stat_CatchupInFTQDiscards: 0
 dev.bce.1.stat_CatchupInMBUFDiscards: 0
 dev.bce.1.stat_CatchupInRuleCheckerP4Hit: 0
 dev.bce.1.com_no_buffers: 0
 dev.miibus.0.%parent: bce0
 dev.miibus.1.%parent: bce1
 }}}

-- 
Ticket URL: <http://varnish.projects.linpro.no/ticket/404>
Varnish <http://varnish.projects.linpro.no/>
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