[Bug 552752] Re: Network is slower than usual for Intel cards

[Naty Bidart]

Car info from the laptop:

04:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8101E/RTL8102E PCI Express Fast Ethernet controller (rev 01)
        Subsystem: Toshiba America Info Systems Device ff50
        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 28
        Region 0: I/O ports at 3000 [size=256]
        Region 2: Memory at 80400000 (64-bit, non-prefetchable) [size=4K]
        [virtual] Expansion ROM at 80600000 [disabled] [size=128K]
        Capabilities: [40] Power Management version 2
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0-,D1+,D2+,D3hot+,D3cold+)
                Status: D0 PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [48] Vital Product Data <?>
        Capabilities: [50] Message Signalled Interrupts: Mask- 64bit+ Queue=0/1 Enable+
                Address: 00000000fee0200c  Data: 4191
        Capabilities: [60] Express (v1) Endpoint, MSI 00
                DevCap: MaxPayload 128 bytes, PhantFunc 0, Latency L0s <128ns, L1 unlimited
                        ExtTag+ AttnBtn+ AttnInd+ PwrInd+ RBE- FLReset-
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop+
                        MaxPayload 128 bytes, MaxReadReq 128 bytes
                DevSta: CorrErr- UncorrErr+ FatalErr- UnsuppReq+ AuxPwr+ TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s, Latency L0 unlimited, L1 unlimited
                        ClockPM- Suprise- 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: [84] Vendor Specific Information <?>
        Capabilities: [100] Advanced Error Reporting <?>
        Capabilities: [12c] Virtual Channel <?>
        Capabilities: [148] Device Serial Number 36-81-ec-10-00-00-00-04
        Capabilities: [154] Power Budgeting <?>
        Kernel driver in use: r8169
        Kernel modules: r8169

Ping to google.com looks more promising on laptop than on desktop, so
maybe this issue is more related to the e1000e driver?

--- google.com ping statistics ---
113 packets transmitted, 113 received, 0% packet loss, time 148169ms
rtt min/avg/max/mdev = 25.961/424.519/2631.604/712.465 ms, pipe 3

-- 
Network is slower than usual for Intel cards
https://bugs.launchpad.net/bugs/552752
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