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#1 2016-08-17 16:12:15

x010
Member
Registered: 2016-08-17
Posts: 2

Internet speed problems

At boot my network speed works fine and i can download at max speed but after a few seconds i get very slow performances.

Here's what i mean:

After boot

wget https://content-na.drive.amazonaws.com/cdproxy/templink/ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN?download=true
--2016-08-17 16:24:25--  https://content-na.drive.amazonaws.com/cdproxy/templink/ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN?download=true
Resolving content-na.drive.amazonaws.com (content-na.drive.amazonaws.com)... 54.236.185.115, 54.86.124.195, 54.85.214.224, ...
Connecting to content-na.drive.amazonaws.com (content-na.drive.amazonaws.com)|54.236.185.115|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2547340842 (2.4G) [application/octet-stream]
Saving to: ‘ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN?download=true.7’

                            ofX7bttKQbyzv96DyMrua48luboIPx   9%[===========>                                                                                                                            ] 221.71M  23.7MB/s    eta 4m 20s

2 mins after

wget https://content-na.drive.amazonaws.com/cdproxy/templink/ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN?download=true
--2016-08-17 16:26:17--  https://content-na.drive.amazonaws.com/cdproxy/templink/ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN?download=true
Resolving content-na.drive.amazonaws.com (content-na.drive.amazonaws.com)... 54.210.208.118, 54.210.149.48, 54.210.171.167, ...
Connecting to content-na.drive.amazonaws.com (content-na.drive.amazonaws.com)|54.210.208.118|:443... connected.
HTTP request sent, awaiting response... 200 OK
Length: 2547340842 (2.4G) [application/octet-stream]
Saving to: ‘ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN?download=true.8’

         ofX7bttKQbyzv96DyMrua48luboIPxHEGVq-szcAY2cLAYspN   0%[                                                                                                                                        ]  14.31M   375KB/s    eta 93m 44s

lspci

09:00.0 Ethernet controller: Realtek Semiconductor Co., Ltd. RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller (rev 02)
        Subsystem: Hewlett-Packard Company Device 3600
        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 29
        Region 0: I/O ports at 2000 [size=256]
        Region 2: Memory at d1010000 (64-bit, prefetchable) [size=4K]
        Region 4: Memory at d1000000 (64-bit, prefetchable) [size=64K]
        Expansion ROM at d2500000 [disabled] [size=64K]
        Capabilities: [40] Power Management version 3
                Flags: PMEClk- DSI- D1+ D2+ AuxCurrent=375mA PME(D0+,D1+,D2+,D3hot+,D3cold+)
                Status: D0 NoSoftRst+ PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] MSI: Enable+ Count=1/2 Maskable- 64bit+
                Address: 00000000fee0300c  Data: 4192
        Capabilities: [70] Express (v1) Endpoint, MSI 01
                DevCap: MaxPayload 256 bytes, PhantFunc 0, Latency L0s <512ns, L1 <8us
                        ExtTag- AttnBtn- AttnInd- PwrInd- RBE+ FLReset- SlotPowerLimit 25.000W
                DevCtl: Report errors: Correctable- Non-Fatal- Fatal- Unsupported-
                        RlxdOrd+ ExtTag- PhantFunc- AuxPwr- NoSnoop-
                        MaxPayload 128 bytes, MaxReadReq 4096 bytes
                DevSta: CorrErr+ UncorrErr- FatalErr- UnsuppReq+ AuxPwr+ TransPend-
                LnkCap: Port #0, Speed 2.5GT/s, Width x1, ASPM L0s L1, Exit Latency L0s <512ns, L1 <64us
                        ClockPM+ Surprise- LLActRep- BwNot- ASPMOptComp-
                LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Capabilities: [b0] MSI-X: Enable- Count=2 Masked-
                Vector table: BAR=4 offset=00000000
                PBA: BAR=4 offset=00000800
        Capabilities: [d0] Vital Product Data
pcilib: sysfs_read_vpd: read failed: Input/output error
                Not readable
        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] Virtual Channel
                Caps:   LPEVC=0 RefClk=100ns PATEntryBits=1
                Arb:    Fixed- WRR32- WRR64- WRR128-
                Ctrl:   ArbSelect=Fixed
                Status: InProgress-
                VC0:    Caps:   PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
                        Arb:    Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
                        Ctrl:   Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
                        Status: NegoPending- InProgress-
        Capabilities: [160 v1] Device Serial Number 00-00-00-00-00-00-00-00
        Kernel driver in use: r8169
        Kernel modules: r8169
08:00.0 Ethernet controller: Qualcomm Atheros AR242x / AR542x Wireless Network Adapter (PCI-Express) (rev 01)
        Subsystem: Hewlett-Packard Company Device 137b
        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 17
        Region 0: Memory at d1200000 (64-bit, non-prefetchable) [size=64K]
        Capabilities: [40] Power Management version 2
                Flags: PMEClk- DSI- D1- D2- AuxCurrent=375mA PME(D0-,D1-,D2-,D3hot-,D3cold-)
                Status: D0 NoSoftRst- PME-Enable- DSel=0 DScale=0 PME-
        Capabilities: [50] MSI: Enable- Count=1/1 Maskable- 64bit-
                Address: 00000000  Data: 0000
        Capabilities: [60] Express (v1) Legacy Endpoint, MSI 00
                DevCap: MaxPayload 128 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, Exit Latency L0s <512ns, L1 <64us
                        ClockPM- Surprise- LLActRep- BwNot- ASPMOptComp-
                LnkCtl: ASPM Disabled; RCB 128 bytes Disabled- CommClk+
                        ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
                LnkSta: Speed 2.5GT/s, Width x1, TrErr- Train- SlotClk+ DLActive- BWMgmt- ABWMgmt-
        Capabilities: [90] MSI-X: Enable- Count=1 Masked-
                Vector table: BAR=0 offset=00000000
                PBA: BAR=0 offset=00000000
        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: 14, GenCap+ CGenEn- ChkCap+ ChkEn-
        Capabilities: [140 v1] Virtual Channel
                Caps:   LPEVC=0 RefClk=100ns PATEntryBits=1
                Arb:    Fixed- WRR32- WRR64- WRR128-
                Ctrl:   ArbSelect=Fixed
                Status: InProgress-
                VC0:    Caps:   PATOffset=00 MaxTimeSlots=1 RejSnoopTrans-
                        Arb:    Fixed- WRR32- WRR64- WRR128- TWRR128- WRR256-
                        Ctrl:   Enable+ ID=0 ArbSelect=Fixed TC/VC=ff
                        Status: NegoPending- InProgress-
        Kernel driver in use: ath5k
        Kernel modules: ath5k

ip link

1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default qlen 1
    link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00
2: enp9s0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc fq_codel master bond0 state UP mode DEFAULT group default qlen 1000
    link/ether 00:14:8b:8e:de:c5 brd ff:ff:ff:ff:ff:ff
3: wlp8s0: <BROADCAST,MULTICAST,SLAVE,UP,LOWER_UP> mtu 1500 qdisc mq master bond0 state UP mode DORMANT group default qlen 1000
    link/ether 00:14:8b:8e:de:c5 brd ff:ff:ff:ff:ff:ff
4: bond0: <BROADCAST,MULTICAST,MASTER,UP,LOWER_UP> mtu 1500 qdisc noqueue state UP mode DEFAULT group default qlen 1000
    link/ether 00:14:8b:8e:de:c5 brd ff:ff:ff:ff:ff:ff

dmesg

[   11.689927] r8169 Gigabit Ethernet driver 2.3LK-NAPI loaded
[   11.689949] r8169 0000:09:00.0: can't disable ASPM; OS doesn't have ASPM control
[   11.690600] r8169 0000:09:00.0 eth0: RTL8168c/8111c at 0xffffc9000075e000, 00:23:8b:8e:de:c5, XID 1c4000c0 IRQ 29
[   11.690604] r8169 0000:09:00.0 eth0: jumbo features [frames: 6128 bytes, tx checksumming: ko]
[   12.414721] ath5k 0000:08:00.0: can't disable ASPM; OS doesn't have ASPM control
[   12.415040] ath5k 0000:08:00.0: registered as 'phy0'
[   12.957225] r8169 0000:09:00.0 enp9s0: renamed from eth0
[   13.040002] ath: EEPROM regdomain: 0x67
[   13.040043] ath: EEPROM indicates we should expect a direct regpair map
[   13.040051] ath: Country alpha2 being used: 00
[   13.040054] ath: Regpair used: 0x67
[   13.068834] systemd[1]: Found device RTL8111/8168/8411 PCI Express Gigabit Ethernet Controller.
[   13.104330] ath5k: phy0: Atheros AR2425 chip found (MAC: 0xe2, PHY: 0x70)
[   13.109863] ath5k 0000:08:00.0 wlp8s0: renamed from wlan0
[   20.175710] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready
[   20.188090] r8169 0000:09:00.0 enp9s0: link down
[   20.188101] r8169 0000:09:00.0 enp9s0: link down
[   20.189013] bond0: Enslaving enp9s0 as a backup interface with a down link
[   20.208314] bond0: Enslaving wlp8s0 as a backup interface with a down link
[   22.566160] fuse init (API version 7.25)
[   22.569264] r8169 0000:09:00.0 enp9s0: link up
[   22.574228] bond0: link status definitely up for interface enp9s0, 1000 Mbps full duplex
[   22.574235] bond0: making interface enp9s0 the new active one
[   22.574313] bond0: first active interface up!
[   22.574369] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
[   32.166208] wlp8s0: authenticate with 64:66:b3:de:57:43
[   32.174873] wlp8s0: send auth to 64:66:b3:de:57:43 (try 1/3)
[   32.177142] wlp8s0: authenticated
[   32.180133] wlp8s0: associate with 43:64:b3:de:57:43 (try 1/3)
[   32.183746] wlp8s0: RX AssocResp from 43:64:b3:de:57:43 (capab=0x431 status=0 aid=1)
[   32.183967] wlp8s0: associated
[   33.690215] bond0: link status definitely up for interface wlp8s0, 0 Mbps full duplex
[   34.160308] NFSD: starting 90-second grace period (net ffffffff818b8900)

Both adapters are connected via netctl in failover. I've tested with dhcpd only and changed the driver to r8168 but the result is the same.

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#2 2016-08-17 17:09:31

alex.theoto
Member
From: Athens Greece
Registered: 2014-11-30
Posts: 307

Re: Internet speed problems

Your link doesn't work for me.
Please try to download something else.

Some servers adjust their bandwidth.

Last edited by alex.theoto (2016-08-17 17:10:52)

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#3 2016-08-17 17:50:24

x010
Member
Registered: 2016-08-17
Posts: 2

Re: Internet speed problems

The link provided was an example.

Same thing with any CentOS mirror.

After boot

wget --output-document=/dev/null http://centos.mirror.xtratelecom.es/7/isos/x86_64/CentOS-7-x86_64-DVD-1511.iso
--2016-08-17 18:48:48--  http://centos.mirror.xtratelecom.es/7/isos/x86_64/CentOS-7-x86_64-DVD-1511.iso
Resolving centos.mirror.xtratelecom.es (centos.mirror.xtratelecom.es)... 212.230.32.45
Connecting to centos.mirror.xtratelecom.es (centos.mirror.xtratelecom.es)|212.230.32.45|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4329570304 (4.0G) [application/octet-stream]
Saving to: ‘/dev/null’

/dev/null                                                    5%[======>                                                                                                                                 ] 241.40M  23.2MB/s    eta 3m 27s

After 2 mins again

wget --output-document=/dev/null http://centos.mirror.xtratelecom.es/7/isos/x86_64/CentOS-7-x86_64-DVD-1511.iso
--2016-08-17 18:49:59--  http://centos.mirror.xtratelecom.es/7/isos/x86_64/CentOS-7-x86_64-DVD-1511.iso
Resolving centos.mirror.xtratelecom.es (centos.mirror.xtratelecom.es)... 212.230.32.45
Connecting to centos.mirror.xtratelecom.es (centos.mirror.xtratelecom.es)|212.230.32.45|:80... connected.
HTTP request sent, awaiting response... 200 OK
Length: 4329570304 (4.0G) [application/octet-stream]
Saving to: ‘/dev/null’

/dev/null                                                    0%[                                                                                                                                        ]   1.63M   159KB/s    eta 7h 59

Using the wireless adapter the speed is always normal.

Last edited by x010 (2016-08-17 18:02:29)

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