03:00.0 Ethernet controller: Intel Corporation 82599EB 10-Gigabit
SFI/SFP+ Network Connection (rev 01)
Subsystem: Intel Corporation Ethernet Server Adapter X520-2
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 256 bytes
Interrupt: pin A routed to IRQ 30
Region 0: Memory at f8f80000 (64-bit, prefetchable) [size=512K]
Region 2: I/O ports at cc00 [size=32]
Region 4: Memory at f8f7c000 (64-bit, prefetchable) [size=16K]
Capabilities: [40] Power Management version 3
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold-)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [50] MSI: Enable- Count=1/1 Maskable+ 64bit+
Address: 0000000000000000 Data: 0000
Masking: 00000000 Pending: 00000000
Capabilities: [70] MSI-X: Enable+ Count=64 Masked-
Vector table: BAR=4 offset=00000000
PBA: BAR=4 offset=00002000
Capabilities: [a0] Express (v2) Endpoint, MSI 00
DevCap: MaxPayload 512 bytes, PhantFunc 0, Latency L0s
<512ns, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset+
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+ FLReset-
MaxPayload 256 bytes, MaxReadReq 512 bytes
DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+
AuxPwr- TransPend-
LnkCap: Port #0, Speed 5GT/s, Width x8, ASPM L0s,
Latency L0 <1us, L1 <8us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 5GT/s, Width x8, TrErr- Train- SlotClk+
DLActive- BWMgmt- ABWMgmt-
DevCap2: Completion Timeout: Range ABCD, TimeoutDis+
DevCtl2: Completion Timeout: 50us to 50ms, TimeoutDis-
LnkCtl2: Target Link Speed: 5GT/s, EnterCompliance-
SpeedDis-, Selectable De-emphasis: -6dB
Transmit Margin: Normal Operating Range,
EnterModifiedCompliance- ComplianceSOS-
Compliance De-emphasis: -6dB
LnkSta2: Current De-emphasis Level: -6dB,
EqualizationComplete-, EqualizationPhase1-
EqualizationPhase2-, EqualizationPhase3-,
LinkEqualizationRequest-
Capabilities: [100 v1] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt-
UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
AERCap: First Error Pointer: 00, GenCap+ CGenEn- ChkCap+ ChkEn-
Capabilities: [140 v1] Device Serial Number 90-e2-ba-ff-ff-40-89-24
Capabilities: [150 v1] Alternative Routing-ID Interpretation (ARI)
ARICap: MFVC- ACS-, Next Function: 1
ARICtl: MFVC- ACS-, Function Group: 0
Capabilities: [160 v1] Single Root I/O Virtualization (SR-IOV)
IOVCap: Migration-, Interrupt Message Number: 000
IOVCtl: Enable- Migration- Interrupt- MSE- ARIHierarchy+
IOVSta: Migration-
Initial VFs: 64, Total VFs: 64, Number of VFs: 0,
Function Dependency Link: 00
VF offset: 128, stride: 2, Device ID: 10ed
Supported Page Size: 00000553, System Page Size: 00000001
Region 0: Memory at 00000000c0000000 (64-bit, non-prefetchable)
Region 3: Memory at 00000000c0100000 (64-bit, non-prefetchable)
VF Migration: offset: 00000000, BIR: 0
Kernel driver in use: ixgbe
06:00.0 Ethernet controller: Intel Corporation 82574L Gigabit Network Connection
Subsystem: Super Micro Computer Inc Device 10d3
Control: I/O+ Mem+ BusMaster+ SpecCycle- MemWINV- VGASnoop-
ParErr- Stepping- SERR- FastB2B- DisINTx+
Status: Cap+ 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
<TAbort- <MAbort- >SERR- <PERR- INTx-
Latency: 0, Cache Line Size: 64 bytes
Interrupt: pin A routed to IRQ 16
Region 0: Memory at fbce0000 (32-bit, non-prefetchable) [size=128K]
Region 2: I/O ports at dc00 [size=32]
Region 3: Memory at fbcdc000 (32-bit, non-prefetchable) [size=16K]
Capabilities: [c8] Power Management version 2
Flags: PMEClk- DSI+ D1- D2- AuxCurrent=0mA
PME(D0+,D1-,D2-,D3hot+,D3cold+)
Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=1 PME-
Capabilities: [d0] MSI: Enable- Count=1/1 Maskable- 64bit+
Address: 0000000000000000 Data: 0000
Capabilities: [e0] Express (v1) Endpoint, MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s
<512ns, L1 <64us
ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset-
DevCtl: Report errors: Correctable+ Non-Fatal+ Fatal+
Unsupported+
RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop+
MaxPayload 128 bytes, MaxReadReq 512 bytes
DevSta: CorrErr- UncorrErr- FatalErr- UnsuppReq-
AuxPwr+ TransPend-
LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1,
Latency L0 <128ns, L1 <64us
ClockPM- Surprise- LLActRep- BwNot-
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- Retrain- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train-
SlotClk+ DLActive- BWMgmt- ABWMgmt-
Capabilities: [a0] MSI-X: Enable+ Count=5 Masked-
Vector table: BAR=3 offset=00000000
PBA: BAR=3 offset=00002000
Capabilities: [100 v1] Advanced Error Reporting
UESta: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UEMsk: DLP- SDES- TLP- FCP- CmpltTO- CmpltAbrt-
UnxCmplt- RxOF- MalfTLP- ECRC- UnsupReq- ACSViol-
UESvrt: DLP+ SDES- TLP- FCP+ CmpltTO- CmpltAbrt-
UnxCmplt- RxOF+ MalfTLP+ ECRC- UnsupReq- ACSViol-
CESta: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr-
CEMsk: RxErr- BadTLP- BadDLLP- Rollover- Timeout- NonFatalErr+
AERCap: First Error Pointer: 00, GenCap- CGenEn- ChkCap- ChkEn-
Kernel driver in use: e1000e
NIC statistics:
rx_packets: 41739495
tx_packets: 95312581
rx_bytes: 4352172478
tx_bytes: 141738144174
rx_errors: 0
tx_errors: 0
rx_dropped: 0
tx_dropped: 0
multicast: 197
collisions: 0
rx_over_errors: 0
rx_crc_errors: 0
rx_frame_errors: 0
rx_fifo_errors: 0
rx_missed_errors: 0
tx_aborted_errors: 0
tx_carrier_errors: 0
tx_fifo_errors: 0
tx_heartbeat_errors: 0
rx_pkts_nic: 41739495
tx_pkts_nic: 95312583
rx_bytes_nic: 4519130458
tx_bytes_nic: 142121155687
lsc_int: 1
tx_busy: 0
non_eop_descs: 0
broadcast: 8660
rx_no_buffer_count: 0
tx_timeout_count: 0
tx_restart_queue: 0
rx_long_length_errors: 0
rx_short_length_errors: 0
tx_flow_control_xon: 0
rx_flow_control_xon: 164
tx_flow_control_xoff: 0
rx_flow_control_xoff: 164
rx_csum_offload_errors: 1
alloc_rx_page_failed: 0
alloc_rx_buff_failed: 0
rx_no_dma_resources: 0
hw_rsc_aggregated: 0
hw_rsc_flushed: 0
fdir_match: 0
fdir_miss: 0
fdir_overflow: 0
fcoe_bad_fccrc: 0
fcoe_last_errors: 0
rx_fcoe_dropped: 0
rx_fcoe_packets: 0
rx_fcoe_dwords: 0
fcoe_noddp: 0
fcoe_noddp_ext_buff: 0
tx_fcoe_packets: 0
tx_fcoe_dwords: 0
os2bmc_rx_by_bmc: 0
os2bmc_tx_by_bmc: 0
os2bmc_tx_by_host: 0
os2bmc_rx_by_host: 0
tx_queue_0_packets: 11049929
tx_queue_0_bytes: 16457030063
tx_queue_1_packets: 12414532
tx_queue_1_bytes: 18387691955
tx_queue_2_packets: 12102892
tx_queue_2_bytes: 17910217923
tx_queue_3_packets: 8355089
tx_queue_3_bytes: 12373121374
tx_queue_4_packets: 13821793
tx_queue_4_bytes: 20670342980
tx_queue_5_packets: 13797111
tx_queue_5_bytes: 20651106177
tx_queue_6_packets: 11812819
tx_queue_6_bytes: 17520772018
tx_queue_7_packets: 11958418
tx_queue_7_bytes: 17767864712
tx_queue_8_packets: 0
tx_queue_8_bytes: 0
tx_queue_9_packets: 0
tx_queue_9_bytes: 0
tx_queue_10_packets: 0
tx_queue_10_bytes: 0
tx_queue_11_packets: 0
tx_queue_11_bytes: 0
tx_queue_12_packets: 0
tx_queue_12_bytes: 0
tx_queue_13_packets: 0
tx_queue_13_bytes: 0
tx_queue_14_packets: 0
tx_queue_14_bytes: 0
tx_queue_15_packets: 0
tx_queue_15_bytes: 0
tx_queue_16_packets: 0
tx_queue_16_bytes: 0
tx_queue_17_packets: 0
tx_queue_17_bytes: 0
tx_queue_18_packets: 0
tx_queue_18_bytes: 0
tx_queue_19_packets: 0
tx_queue_19_bytes: 0
tx_queue_20_packets: 0
tx_queue_20_bytes: 0
tx_queue_21_packets: 0
tx_queue_21_bytes: 0
tx_queue_22_packets: 0
tx_queue_22_bytes: 0
tx_queue_23_packets: 0
tx_queue_23_bytes: 0
tx_queue_24_packets: 0
tx_queue_24_bytes: 0
tx_queue_25_packets: 0
tx_queue_25_bytes: 0
tx_queue_26_packets: 0
tx_queue_26_bytes: 0
tx_queue_27_packets: 0
tx_queue_27_bytes: 0
tx_queue_28_packets: 0
tx_queue_28_bytes: 0
tx_queue_29_packets: 0
tx_queue_29_bytes: 0
tx_queue_30_packets: 0
tx_queue_30_bytes: 0
tx_queue_31_packets: 0
tx_queue_31_bytes: 0
tx_queue_32_packets: 0
tx_queue_32_bytes: 0
tx_queue_33_packets: 0
tx_queue_33_bytes: 0
tx_queue_34_packets: 0
tx_queue_34_bytes: 0
tx_queue_35_packets: 0
tx_queue_35_bytes: 0
tx_queue_36_packets: 0
tx_queue_36_bytes: 0
tx_queue_37_packets: 0
tx_queue_37_bytes: 0
tx_queue_38_packets: 0
tx_queue_38_bytes: 0
tx_queue_39_packets: 0
tx_queue_39_bytes: 0
tx_queue_40_packets: 0
tx_queue_40_bytes: 0
tx_queue_41_packets: 0
tx_queue_41_bytes: 0
tx_queue_42_packets: 0
tx_queue_42_bytes: 0
tx_queue_43_packets: 0
tx_queue_43_bytes: 0
tx_queue_44_packets: 0
tx_queue_44_bytes: 0
tx_queue_45_packets: 0
tx_queue_45_bytes: 0
tx_queue_46_packets: 0
tx_queue_46_bytes: 0
tx_queue_47_packets: 0
tx_queue_47_bytes: 0
tx_queue_48_packets: 0
tx_queue_48_bytes: 0
tx_queue_49_packets: 0
tx_queue_49_bytes: 0
tx_queue_50_packets: 0
tx_queue_50_bytes: 0
tx_queue_51_packets: 0
tx_queue_51_bytes: 0
tx_queue_52_packets: 0
tx_queue_52_bytes: 0
tx_queue_53_packets: 0
tx_queue_53_bytes: 0
tx_queue_54_packets: 0
tx_queue_54_bytes: 0
tx_queue_55_packets: 0
tx_queue_55_bytes: 0
tx_queue_56_packets: 0
tx_queue_56_bytes: 0
tx_queue_57_packets: 0
tx_queue_57_bytes: 0
tx_queue_58_packets: 0
tx_queue_58_bytes: 0
tx_queue_59_packets: 0
tx_queue_59_bytes: 0
tx_queue_60_packets: 0
tx_queue_60_bytes: 0
tx_queue_61_packets: 0
tx_queue_61_bytes: 0
tx_queue_62_packets: 0
tx_queue_62_bytes: 0
tx_queue_63_packets: 0
tx_queue_63_bytes: 0
tx_queue_64_packets: 0
tx_queue_64_bytes: 0
tx_queue_65_packets: 0
tx_queue_65_bytes: 0
tx_queue_66_packets: 0
tx_queue_66_bytes: 0
tx_queue_67_packets: 0
tx_queue_67_bytes: 0
tx_queue_68_packets: 0
tx_queue_68_bytes: 0
tx_queue_69_packets: 0
tx_queue_69_bytes: 0
tx_queue_70_packets: 0
tx_queue_70_bytes: 0
rx_queue_0_packets: 5621055
rx_queue_0_bytes: 388097014
rx_queue_1_packets: 4505359
rx_queue_1_bytes: 584427618
rx_queue_2_packets: 5075008
rx_queue_2_bytes: 351564327
rx_queue_3_packets: 5720433
rx_queue_3_bytes: 408234947
rx_queue_4_packets: 5848976
rx_queue_4_bytes: 438647350
rx_queue_5_packets: 4019439
rx_queue_5_bytes: 294072858
rx_queue_6_packets: 5422820
rx_queue_6_bytes: 1501980910
rx_queue_7_packets: 5526405
rx_queue_7_bytes: 385147454
rx_queue_8_packets: 0
rx_queue_8_bytes: 0
rx_queue_9_packets: 0
rx_queue_9_bytes: 0
rx_queue_10_packets: 0
rx_queue_10_bytes: 0
rx_queue_11_packets: 0
rx_queue_11_bytes: 0
rx_queue_12_packets: 0
rx_queue_12_bytes: 0
rx_queue_13_packets: 0
rx_queue_13_bytes: 0
rx_queue_14_packets: 0
rx_queue_14_bytes: 0
rx_queue_15_packets: 0
rx_queue_15_bytes: 0
rx_queue_16_packets: 0
rx_queue_16_bytes: 0
rx_queue_17_packets: 0
rx_queue_17_bytes: 0
rx_queue_18_packets: 0
rx_queue_18_bytes: 0
rx_queue_19_packets: 0
rx_queue_19_bytes: 0
rx_queue_20_packets: 0
rx_queue_20_bytes: 0
rx_queue_21_packets: 0
rx_queue_21_bytes: 0
rx_queue_22_packets: 0
rx_queue_22_bytes: 0
rx_queue_23_packets: 0
rx_queue_23_bytes: 0
rx_queue_24_packets: 0
rx_queue_24_bytes: 0
rx_queue_25_packets: 0
rx_queue_25_bytes: 0
rx_queue_26_packets: 0
rx_queue_26_bytes: 0
rx_queue_27_packets: 0
rx_queue_27_bytes: 0
rx_queue_28_packets: 0
rx_queue_28_bytes: 0
rx_queue_29_packets: 0
rx_queue_29_bytes: 0
rx_queue_30_packets: 0
rx_queue_30_bytes: 0
rx_queue_31_packets: 0
rx_queue_31_bytes: 0
rx_queue_32_packets: 0
rx_queue_32_bytes: 0
rx_queue_33_packets: 0
rx_queue_33_bytes: 0
rx_queue_34_packets: 0
rx_queue_34_bytes: 0
rx_queue_35_packets: 0
rx_queue_35_bytes: 0
rx_queue_36_packets: 0
rx_queue_36_bytes: 0
rx_queue_37_packets: 0
rx_queue_37_bytes: 0
rx_queue_38_packets: 0
rx_queue_38_bytes: 0
rx_queue_39_packets: 0
rx_queue_39_bytes: 0
rx_queue_40_packets: 0
rx_queue_40_bytes: 0
rx_queue_41_packets: 0
rx_queue_41_bytes: 0
rx_queue_42_packets: 0
rx_queue_42_bytes: 0
rx_queue_43_packets: 0
rx_queue_43_bytes: 0
rx_queue_44_packets: 0
rx_queue_44_bytes: 0
rx_queue_45_packets: 0
rx_queue_45_bytes: 0
rx_queue_46_packets: 0
rx_queue_46_bytes: 0
rx_queue_47_packets: 0
rx_queue_47_bytes: 0
rx_queue_48_packets: 0
rx_queue_48_bytes: 0
rx_queue_49_packets: 0
rx_queue_49_bytes: 0
rx_queue_50_packets: 0
rx_queue_50_bytes: 0
rx_queue_51_packets: 0
rx_queue_51_bytes: 0
rx_queue_52_packets: 0
rx_queue_52_bytes: 0
rx_queue_53_packets: 0
rx_queue_53_bytes: 0
rx_queue_54_packets: 0
rx_queue_54_bytes: 0
rx_queue_55_packets: 0
rx_queue_55_bytes: 0
rx_queue_56_packets: 0
rx_queue_56_bytes: 0
rx_queue_57_packets: 0
rx_queue_57_bytes: 0
rx_queue_58_packets: 0
rx_queue_58_bytes: 0
rx_queue_59_packets: 0
rx_queue_59_bytes: 0
rx_queue_60_packets: 0
rx_queue_60_bytes: 0
rx_queue_61_packets: 0
rx_queue_61_bytes: 0
rx_queue_62_packets: 0
rx_queue_62_bytes: 0
rx_queue_63_packets: 0
rx_queue_63_bytes: 0
rx_queue_64_packets: 0
rx_queue_64_bytes: 0
rx_queue_65_packets: 0
rx_queue_65_bytes: 0
rx_queue_66_packets: 0
rx_queue_66_bytes: 0
rx_queue_67_packets: 0
rx_queue_67_bytes: 0
rx_queue_68_packets: 0
rx_queue_68_bytes: 0
rx_queue_69_packets: 0
rx_queue_69_bytes: 0
rx_queue_70_packets: 0
rx_queue_70_bytes: 0
tx_pb_0_pxon: 0
tx_pb_0_pxoff: 0
tx_pb_1_pxon: 0
tx_pb_1_pxoff: 0
tx_pb_2_pxon: 0
tx_pb_2_pxoff: 0
tx_pb_3_pxon: 0
tx_pb_3_pxoff: 0
tx_pb_4_pxon: 0
tx_pb_4_pxoff: 0
tx_pb_5_pxon: 0
tx_pb_5_pxoff: 0
tx_pb_6_pxon: 0
tx_pb_6_pxoff: 0
tx_pb_7_pxon: 0
tx_pb_7_pxoff: 0
rx_pb_0_pxon: 0
rx_pb_0_pxoff: 0
rx_pb_1_pxon: 0
rx_pb_1_pxoff: 0
rx_pb_2_pxon: 0
rx_pb_2_pxoff: 0
rx_pb_3_pxon: 0
rx_pb_3_pxoff: 0
rx_pb_4_pxon: 0
rx_pb_4_pxoff: 0
rx_pb_5_pxon: 0
rx_pb_5_pxoff: 0
rx_pb_6_pxon: 0
rx_pb_6_pxoff: 0
rx_pb_7_pxon: 0
rx_pb_7_pxoff: 0
for 82574
NIC statistics:
rx_packets: 1756823
tx_packets: 11083890
rx_bytes: 117911917
tx_bytes: 16765393107
rx_broadcast: 36413
tx_broadcast: 190
rx_multicast: 842
tx_multicast: 6
rx_errors: 0
tx_errors: 0
tx_dropped: 0
multicast: 842
collisions: 0
rx_length_errors: 0
rx_over_errors: 0
rx_crc_errors: 0
rx_frame_errors: 0
rx_no_buffer_count: 0
rx_missed_errors: 0
tx_aborted_errors: 0
tx_carrier_errors: 0
tx_fifo_errors: 0
tx_heartbeat_errors: 0
tx_window_errors: 0
tx_abort_late_coll: 0
tx_deferred_ok: 0
tx_single_coll_ok: 0
tx_multi_coll_ok: 0
tx_timeout_count: 0
tx_restart_queue: 0
rx_long_length_errors: 0
rx_short_length_errors: 0
rx_align_errors: 0
tx_tcp_seg_good: 261045
tx_tcp_seg_failed: 0
rx_flow_control_xon: 0
rx_flow_control_xoff: 0
tx_flow_control_xon: 0
tx_flow_control_xoff: 0
rx_long_byte_count: 117911917
rx_csum_offload_good: 1727173
rx_csum_offload_errors: 0
rx_header_split: 0
alloc_rx_buff_failed: 0
tx_smbus: 0
rx_smbus: 0
dropped_smbus: 0
rx_dma_failed: 0
tx_dma_failed: 0
uncorr_ecc_errors: 0
corr_ecc_errors: 0
dmesg
[21484.607162] ixgbe: Interrupt Mode set to 2
[21484.607165] ixgbe: Multiple Queue Support Enabled
[21484.607167] ixgbe: Direct Cache Access (DCA) set to 0
[21484.607169] ixgbe: 0000:03:00.0: ixgbe_check_options: DCA is disabled
[21484.607170] ixgbe: Receive-Side Scaling (RSS) set to 8
[21484.607172] ixgbe: Virtual Machine Device Queues (VMDQ) set to 0
[21484.607174] ixgbe: I/O Virtualization (IOV) set to 0
[21484.607175] ixgbe: L2 Loopback Enable set to 0
[21484.607177] ixgbe: Interrupt Throttling Rate (ints/sec) set to 4000
[21484.607179] ixgbe: Low Latency Interrupt TCP Port set to 5001
[21484.607180] ixgbe: Low Latency Interrupt on Packet Size set to 1500
[21484.607182] ixgbe: Low Latency Interrupt on TCP Push flag Enabled
[21484.607184] ixgbe: 0000:03:00.0: ixgbe_check_options: FCoE Offload
feature enabled
[21484.764194] ixgbe 0000:03:00.0: irq 77 for MSI/MSI-X
[21484.764206] ixgbe 0000:03:00.0: irq 78 for MSI/MSI-X
[21484.764217] ixgbe 0000:03:00.0: irq 79 for MSI/MSI-X
[21484.764227] ixgbe 0000:03:00.0: irq 80 for MSI/MSI-X
[21484.764237] ixgbe 0000:03:00.0: irq 81 for MSI/MSI-X
[21484.766332] ixgbe 0000:03:00.0: (PCI Express:5.0GT/s:Width x8)
90:e2:ba:40:89:24
[21484.766420] ixgbe 0000:03:00.0 eth1: MAC: 2, PHY: 15, SFP+: 5, PBA
No: E68793-006
[21484.766424] ixgbe 0000:03:00.0 eth1: Enabled Features: RxQ: 8 TxQ: 8
[21484.766459] ixgbe 0000:03:00.0 eth1: Intel(R) 10 Gigabit Network Connection
[21484.766716] ixgbe: Interrupt Mode set to 2
[21484.766719] ixgbe: Multiple Queue Support Enabled
[21484.766721] ixgbe: Direct Cache Access (DCA) set to 0
[21484.766723] ixgbe: 0000:03:00.1: ixgbe_check_options: DCA is disabled
[21484.766724] ixgbe: Receive-Side Scaling (RSS) set to 8
[21484.766726] ixgbe: Virtual Machine Device Queues (VMDQ) set to 0
[21484.766728] ixgbe: I/O Virtualization (IOV) set to 0
[21484.766729] ixgbe: L2 Loopback Enable set to 0
[21484.766731] ixgbe: Interrupt Throttling Rate (ints/sec) set to 4000
[21484.766733] ixgbe: Low Latency Interrupt TCP Port set to 5001
[21484.766735] ixgbe: Low Latency Interrupt on Packet Size set to 1500
[21484.766736] ixgbe: Low Latency Interrupt on TCP Push flag Enabled
[21484.766738] ixgbe: 0000:03:00.1: ixgbe_check_options: FCoE Offload
feature enabled
[21485.002704] ixgbe 0000:03:00.0 eth1: detected SFP+: 5
[21485.254336] ixgbe 0000:03:00.0 eth1: NIC Link is Up 10 Gbps, Flow
Control: RX/TX
[21485.907967] ixgbe 0000:03:00.1: irq 82 for MSI/MSI-X
[21485.907979] ixgbe 0000:03:00.1: irq 83 for MSI/MSI-X
[21485.907986] ixgbe 0000:03:00.1: irq 84 for MSI/MSI-X
[21485.907993] ixgbe 0000:03:00.1: irq 85 for MSI/MSI-X
[21485.908000] ixgbe 0000:03:00.1: irq 86 for MSI/MSI-X
[21485.910139] ixgbe 0000:03:00.1: (PCI Express:5.0GT/s:Width x8)
90:e2:ba:40:89:25
[21485.910226] ixgbe 0000:03:00.1 eth3: MAC: 2, PHY: 1, PBA No: E68793-006
[21485.910230] ixgbe 0000:03:00.1 eth3: Enabled Features: RxQ: 8 TxQ: 8
[21485.910268] ixgbe 0000:03:00.1 eth3: Intel(R) 10 Gigabit Network Connection
2013/8/12 Alexander Duyck <alexander.h.du...@intel.com>:
> On 08/12/2013 12:09 PM, Alexey Stoyanov wrote:
>> Hello
>> I got one issue, and seems i need help from driver developers.
>>
>> I have a some servers located in a different datacenters around
>> Russia, we used mostly 82575/827576 intel nic managed by e1000e and
>> igb drivers. When i testing speed with iperf from one 82576 card to
>> another - all working good, i can get 400-500-800mbit/s with one tcp
>> stream.
>>
>> In last 5-6 months we bought some 10G intel 82599 cards and i see some
>> really strange issue, speed of tcp stream via 10G port is much slower
>> (from 3 to 10 times) than the 1G 82575/82576 link.
>>
>> I have same server, same OS, same kernel - just difference is eth1 a
>> 82575 (e1000e), and eth2 a 82599.
>>
>> ethtool -i eth1
>> driver: ixgbe
>> version: 3.17.3
>> firmware-version: 0x61c10001
>> bus-info: 0000:03:00.0
>>
>> ethtool -i eth2
>> driver: e1000e
>> version: 2.1.4-k
>> firmware-version: 1.8-0
>> bus-info: 0000:07:00.0
>>
>> i bind different ip to each port
>> eth1 Link encap:Ethernet HWaddr 90:e2:ba:40:89:24
>> inet addr:xxx.xxx.185.135 Bcast:xxx.xxx.185.143
>> Mask:255.255.255.240
>>
>> eth2 Link encap:Ethernet HWaddr 00:25:90:09:68:1b
>> inet addr:xxx.xxx.185.133 Bcast:xxx.xxx.185.143
>> Mask:255.255.255.240
>>
>> and tried with iperf
>>
>> this is 82575 fiber
>> ------------------------------------------------------------
>> Client connecting to yyy.yyy.74.11, TCP port 5001
>> Binding to local address xxx.xxx.185.133
>> TCP window size: 64.0 KByte (default)
>> ------------------------------------------------------------
>> [ 3] local xxx.xxx.185.133 port 5001 connected with yyy.yyy.74.11 port 5001
>> [ ID] Interval Transfer Bandwidth
>> [ 3] 0.0-20.0 sec 1.03 GBytes 443 Mbits/sec
>>
>>
>> and this is 82599 optic
>> ------------------------------------------------------------
>> Client connecting to yyy.yyy.74.11, TCP port 5001
>> Binding to local address xxx.xxx.185.135
>> TCP window size: 64.0 KByte (default)
>> ------------------------------------------------------------
>> [ 3] local xxx.xxx.185.135 port 5001 connected with yyy.yyy.74.11 port 5001
>> [ ID] Interval Transfer Bandwidth
>> [ 3] 0.0-20.1 sec 363 MBytes 151 Mbits/sec
>>
>> The difference is impressive, cooper 82575 with e1000e done 3 times
>> faster than optical 82599.
>> Looks like ixgbe driver work in different way with tcp_window or maybe
>> tcp_congestion, because in realtime monitoring on 82575 i can see how
>> speed raise every second from 10MB/s to 90-100MB/s with 5-8MB/s step.
>> But on 82599 it just flowing around 10MB/s and won't go up.
>>
>> i used this tuning to reach up to 900mbit
>>
>> net.ipv4.tcp_rmem = 4096 87530 33554432
>> net.ipv4.tcp_wmem = 4096 65535 33554432
>> net.core.netdev_max_backlog = 3000
>> net.ipv4.tcp_congestion_control = htcp
>> net.ipv4.tcp_timestamps = 1
>> net.ipv4.tcp_reordering = 100
>> net.ipv4.tcp_dsack = 0
>> net.ipv4.tcp_sack = 1
>> net.ipv4.tcp_fack = 0
>>
>> I use
>> Linux 3.8.0-26-generic #38-Ubuntu SMP Mon Jun 17 21:43:33 UTC 2013
>> x86_64 x86_64 x86_64 GNU/Linux
>> Ubuntu 13.04
>>
>> I ready to give any additional information and do any test.
>> I tried last driver from SF, turn off and on all offload, even tried
>> turn off interrupt moderation and set ring buffer to 64 to serve
>> traffic faster.
>>
>> Both cards attached to same switch with 10G uplink.
>>
>>
>
> Could you include a copy of the dmesg log, the lspci -vvv, and ethtool
> -S output for the 82599 and the 82575 parts?
>
> Thanks,
>
> Alex
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