#14120: ar8316 lan-to-lan routing performance is horribly slow
------------------------+---------------------------------------
Reporter: anonymous | Owner: developers
Type: defect | Status: reopened
Priority: normal | Milestone: Barrier Breaker 14.07
Component: kernel | Version: Attitude Adjustment 12.09
Resolution: | Keywords:
------------------------+---------------------------------------
Comment (by anonymous):
horrible slow performance on TL-WR1043ND and latest released openwrt
version
two computers connected on lan
iperf3 between the two computers (iperf3 -s on computer1 and iperf3 -c
IP_OFCOMP1 on computer 2)
with latest tp-link firmware: between 930 and 994 Mbit
with latest openwrt version: varies between 123 and 319 Mbit
please let me know what else information do you need besides dmesg. let me
know what files from backup do you need. backup-OpenWrt-2016-01-04.tar.gz
root@OpenWrt:~# dmesg
[ 0.000000] Linux version 3.18.20 (buildbot@builder1) (gcc version
4.8.3 (OpenWrt/Linaro GCC 4.8-2014.04 r46450) ) #1 Fri Sep 4 21:55:57 CEST
2015
[ 0.000000] MyLoader: sysp=2ababaaa, boardp=a2aa28a8, parts=aa20aaaa
[ 0.000000] bootconsole [early0] enabled
[ 0.000000] CPU0 revision is: 00019374 (MIPS 24Kc)
[ 0.000000] SoC: Atheros AR9132 rev 2
[ 0.000000] Determined physical RAM map:
[ 0.000000] memory: 02000000 @ 00000000 (usable)
[ 0.000000] Initrd not found or empty - disabling initrd
[ 0.000000] Zone ranges:
[ 0.000000] Normal [mem 0x00000000-0x01ffffff]
[ 0.000000] Movable zone start for each node
[ 0.000000] Early memory node ranges
[ 0.000000] node 0: [mem 0x00000000-0x01ffffff]
[ 0.000000] Initmem setup node 0 [mem 0x00000000-0x01ffffff]
[ 0.000000] On node 0 totalpages: 8192
[ 0.000000] free_area_init_node: node 0, pgdat 8034e2b0, node_mem_map
81000000
[ 0.000000] Normal zone: 64 pages used for memmap
[ 0.000000] Normal zone: 0 pages reserved
[ 0.000000] Normal zone: 8192 pages, LIFO batch:0
[ 0.000000] Primary instruction cache 64kB, VIPT, 4-way, linesize 32
bytes.
[ 0.000000] Primary data cache 32kB, 4-way, VIPT, cache aliases,
linesize 32 bytes
[ 0.000000] pcpu-alloc: s0 r0 d32768 u32768 alloc=1*32768
[ 0.000000] pcpu-alloc: [0] 0
[ 0.000000] Built 1 zonelists in Zone order, mobility grouping on.
Total pages: 8128
[ 0.000000] Kernel command line: board=TL-WR1043ND
console=ttyS0,115200 rootfstype=squashfs,jffs2 noinitrd
[ 0.000000] PID hash table entries: 128 (order: -3, 512 bytes)
[ 0.000000] Dentry cache hash table entries: 4096 (order: 2, 16384
bytes)
[ 0.000000] Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
[ 0.000000] Writing ErrCtl register=00000000
[ 0.000000] Readback ErrCtl register=00000000
[ 0.000000] Memory: 28516K/32768K available (2621K kernel code, 129K
rwdata, 344K rodata, 224K init, 194K bss, 4252K reserved)
[ 0.000000] SLUB: HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
[ 0.000000] NR_IRQS:51
[ 0.000000] Clocks: CPU:400.000MHz, DDR:400.000MHz, AHB:200.000MHz,
Ref:5.000MHz
[ 0.000000] Calibrating delay loop... 265.42 BogoMIPS (lpj=1327104)
[ 0.080000] pid_max: default: 32768 minimum: 301
[ 0.080000] Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.090000] Mountpoint-cache hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.100000] NET: Registered protocol family 16
[ 0.100000] MIPS: machine is TP-LINK TL-WR1043ND
[ 0.390000] Switched to clocksource MIPS
[ 0.390000] NET: Registered protocol family 2
[ 0.400000] TCP established hash table entries: 1024 (order: 0, 4096
bytes)
[ 0.400000] TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
[ 0.410000] TCP: Hash tables configured (established 1024 bind 1024)
[ 0.420000] TCP: reno registered
[ 0.420000] UDP hash table entries: 256 (order: 0, 4096 bytes)
[ 0.420000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
[ 0.430000] NET: Registered protocol family 1
[ 0.440000] PCI: CLS 0 bytes, default 32
[ 0.440000] futex hash table entries: 256 (order: -1, 3072 bytes)
[ 0.450000] squashfs: version 4.0 (2009/01/31) Phillip Lougher
[ 0.460000] jffs2: version 2.2 (NAND) (SUMMARY) (LZMA) (RTIME)
(CMODE_PRIORITY) (c) 2001-2006 Red Hat, Inc.
[ 0.470000] msgmni has been set to 55
[ 0.470000] io scheduler noop registered
[ 0.480000] io scheduler deadline registered (default)
[ 0.480000] Serial: 8250/16550 driver, 16 ports, IRQ sharing enabled
[ 0.490000] console [ttyS0] disabled
[ 0.520000] serial8250.0: ttyS0 at MMIO 0x18020000 (irq = 11, base_baud
= 12500000) is a 16550A
[ 0.520000] console [ttyS0] enabled
[ 0.530000] bootconsole [early0] disabled
[ 0.540000] m25p80 spi0.0: found s25sl064p, expected m25p80
[ 0.550000] m25p80 spi0.0: s25sl064p (8192 Kbytes)
[ 0.570000] 5 tp-link partitions found on MTD device spi0.0
[ 0.570000] Creating 5 MTD partitions on "spi0.0":
[ 0.580000] 0x000000000000-0x000000020000 : "u-boot"
[ 0.580000] 0x000000020000-0x00000012e400 : "kernel"
[ 0.590000] 0x00000012e400-0x0000007f0000 : "rootfs"
[ 0.590000] mtd: device 2 (rootfs) set to be root filesystem
[ 0.600000] 1 squashfs-split partitions found on MTD device rootfs
[ 0.610000] 0x000000360000-0x0000007f0000 : "rootfs_data"
[ 0.620000] 0x0000007f0000-0x000000800000 : "art"
[ 0.620000] 0x000000020000-0x0000007f0000 : "firmware"
[ 0.630000] Realtek RTL8366RB ethernet switch driver version 0.2.4
[ 0.750000] rtl8366rb rtl8366rb: using GPIO pins 18 (SDA) and 19 (SCK)
[ 0.750000] rtl8366rb rtl8366rb: RTL5937 ver. 3 chip found
[ 0.940000] libphy: rtl8366rb: probed
[ 1.260000] eth0: Atheros AG71xx at 0xb9000000, irq 4, mode:RGMII
[ 1.260000] TCP: cubic registered
[ 1.270000] NET: Registered protocol family 17
[ 1.270000] bridge: automatic filtering via arp/ip/ip6tables has been
deprecated. Update your scripts to load br_netfilter if you need this.
[ 1.290000] Bridge firewalling registered
[ 1.290000] 8021q: 802.1Q VLAN Support v1.8
[ 1.300000] VFS: Mounted root (squashfs filesystem) readonly on device
31:2.
[ 1.310000] Freeing unused kernel memory: 224K (80368000 - 803a0000)
[ 2.590000] init: Console is alive
[ 2.590000] init: - watchdog -
[ 4.170000] usbcore: registered new interface driver usbfs
[ 4.180000] usbcore: registered new interface driver hub
[ 4.180000] usbcore: registered new device driver usb
[ 4.190000] ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
[ 4.200000] ehci-platform: EHCI generic platform driver
[ 4.210000] ehci-platform ehci-platform: EHCI Host Controller
[ 4.210000] ehci-platform ehci-platform: new USB bus registered,
assigned bus number 1
[ 4.220000] ehci-platform ehci-platform: irq 3, io mem 0x1b000000
[ 4.250000] ehci-platform ehci-platform: USB 2.0 started, EHCI 1.00
[ 4.250000] hub 1-0:1.0: USB hub found
[ 4.260000] hub 1-0:1.0: 1 port detected
[ 4.670000] init: - preinit -
[ 5.430000] ar71xx: pll_reg 0xb8050014: 0x1a000000
[ 5.430000] eth0: link up (1000Mbps/Full duplex)
[ 5.470000] random: procd urandom read with 8 bits of entropy available
[ 8.700000] mount_root: jffs2 not ready yet, using temporary tmpfs
overlay
[ 8.740000] eth0: link down
[ 8.750000] procd: - early -
[ 8.760000] procd: - watchdog -
[ 9.540000] procd: - ubus -
[ 10.560000] procd: - init -
[ 11.520000] NET: Registered protocol family 10
[ 11.530000] ip6_tables: (C) 2000-2006 Netfilter Core Team
[ 11.550000] Loading modules backported from Linux version
master-2015-03-09-0-g141f155
[ 11.550000] Backport generated by backports.git
backports-20150129-0-gdd4a670
[ 11.570000] ip_tables: (C) 2000-2006 Netfilter Core Team
[ 11.580000] nf_conntrack version 0.5.0 (449 buckets, 1796 max)
[ 11.630000] xt_time: kernel timezone is -0000
[ 11.660000] cfg80211: Calling CRDA to update world regulatory domain
[ 11.660000] cfg80211: World regulatory domain updated:
[ 11.670000] cfg80211: DFS Master region: unset
[ 11.670000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 11.680000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A,
2000 mBm), (N/A)
[ 11.690000] cfg80211: (2457000 KHz - 2482000 KHz @ 40000 KHz), (N/A,
2000 mBm), (N/A)
[ 11.700000] cfg80211: (2474000 KHz - 2494000 KHz @ 20000 KHz), (N/A,
2000 mBm), (N/A)
[ 11.710000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz), (N/A,
2000 mBm), (N/A)
[ 11.710000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000
KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 11.720000] cfg80211: (5490000 KHz - 5730000 KHz @ 160000 KHz), (N/A,
2000 mBm), (0 s)
[ 11.730000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A,
2000 mBm), (N/A)
[ 11.740000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz),
(N/A, 0 mBm), (N/A)
[ 11.830000] PPP generic driver version 2.4.2
[ 11.840000] NET: Registered protocol family 24
[ 11.910000] ath: EEPROM regdomain: 0x0
[ 11.910000] ath: EEPROM indicates default country code should be used
[ 11.910000] ath: doing EEPROM country->regdmn map search
[ 11.910000] ath: country maps to regdmn code: 0x3a
[ 11.910000] ath: Country alpha2 being used: US
[ 11.910000] ath: Regpair used: 0x3a
[ 11.930000] ieee80211 phy0: Selected rate control algorithm
'minstrel_ht'
[ 11.930000] ieee80211 phy0: Atheros AR9100 MAC/BB Rev:7 AR2133 RF
Rev:a2 mem=0xb80c0000, irq=2
[ 11.950000] cfg80211: Calling CRDA for country: US
[ 11.960000] cfg80211: Regulatory domain changed to country: US
[ 11.960000] cfg80211: DFS Master region: FCC
[ 11.970000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 11.980000] cfg80211: (2402000 KHz - 2472000 KHz @ 40000 KHz), (N/A,
3000 mBm), (N/A)
[ 11.990000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000
KHz AUTO), (N/A, 1700 mBm), (N/A)
[ 12.000000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000
KHz AUTO), (N/A, 2300 mBm), (0 s)
[ 12.000000] cfg80211: (5735000 KHz - 5835000 KHz @ 80000 KHz), (N/A,
3000 mBm), (N/A)
[ 12.010000] cfg80211: (57240000 KHz - 63720000 KHz @ 2160000 KHz),
(N/A, 4000 mBm), (N/A)
[ 22.260000] jffs2_scan_eraseblock(): End of filesystem marker found at
0x0
[ 22.260000] jffs2_build_filesystem(): unlocking the mtd device... done.
[ 22.270000] jffs2_build_filesystem(): erasing all blocks after the end
marker...
[ 25.670000] ar71xx: pll_reg 0xb8050014: 0x1a000000
[ 25.690000] eth0: link up (1000Mbps/Full duplex)
[ 25.710000] device eth0.1 entered promiscuous mode
[ 25.710000] device eth0 entered promiscuous mode
[ 25.760000] br-lan: port 1(eth0.1) entered forwarding state
[ 25.760000] br-lan: port 1(eth0.1) entered forwarding state
[ 27.760000] br-lan: port 1(eth0.1) entered forwarding state
[ 38.710000] random: nonblocking pool is initialized
[ 46.620000] done.
[ 46.620000] jffs2: notice: (981) jffs2_build_xattr_subsystem: complete
building xattr subsystem, 0 of xdatum (0 unchecked, 0 orphan) and 0 of
xref (0 dead, 0 orphan) found.
[ 787.630000] br-lan: port 1(eth0.1) entered disabled state
[ 787.660000] device eth0.1 left promiscuous mode
[ 787.660000] device eth0 left promiscuous mode
[ 787.660000] br-lan: port 1(eth0.1) entered disabled state
[ 787.690000] IPv6: ADDRCONF(NETDEV_UP): eth0.1: link is not ready
[ 787.690000] eth0: link down
[ 787.730000] ar71xx: pll_reg 0xb8050014: 0x1a000000
[ 787.730000] eth0: link up (1000Mbps/Full duplex)
[ 787.740000] device eth0.1 entered promiscuous mode
[ 787.750000] device eth0 entered promiscuous mode
[ 787.780000] br-lan: port 1(eth0.1) entered forwarding state
[ 787.780000] br-lan: port 1(eth0.1) entered forwarding state
[ 789.780000] br-lan: port 1(eth0.1) entered forwarding state
[ 907.830000] br-lan: port 1(eth0.1) entered disabled state
[ 907.860000] device eth0.1 left promiscuous mode
[ 907.860000] device eth0 left promiscuous mode
[ 907.860000] br-lan: port 1(eth0.1) entered disabled state
[ 907.890000] IPv6: ADDRCONF(NETDEV_UP): eth0.1: link is not ready
[ 907.890000] eth0: link down
[ 907.930000] ar71xx: pll_reg 0xb8050014: 0x1a000000
[ 907.930000] eth0: link up (1000Mbps/Full duplex)
[ 907.940000] device eth0.1 entered promiscuous mode
[ 907.950000] device eth0 entered promiscuous mode
[ 907.980000] br-lan: port 1(eth0.1) entered forwarding state
[ 907.980000] br-lan: port 1(eth0.1) entered forwarding state
[ 909.980000] br-lan: port 1(eth0.1) entered forwarding state
[ 1090.150000] cfg80211: Calling CRDA for country: RO
[ 1090.150000] cfg80211: Regulatory domain changed to country: RO
[ 1090.160000] cfg80211: DFS Master region: ETSI
[ 1090.160000] cfg80211: (start_freq - end_freq @ bandwidth),
(max_antenna_gain, max_eirp), (dfs_cac_time)
[ 1090.170000] cfg80211: (2402000 KHz - 2482000 KHz @ 40000 KHz), (N/A,
2000 mBm), (N/A)
[ 1090.180000] cfg80211: (5170000 KHz - 5250000 KHz @ 80000 KHz, 160000
KHz AUTO), (N/A, 2000 mBm), (N/A)
[ 1090.190000] cfg80211: (5250000 KHz - 5330000 KHz @ 80000 KHz, 160000
KHz AUTO), (N/A, 2000 mBm), (0 s)
[ 1090.200000] cfg80211: (5490000 KHz - 5710000 KHz @ 160000 KHz), (N/A,
2700 mBm), (0 s)
[ 1090.210000] cfg80211: (57000000 KHz - 66000000 KHz @ 2160000 KHz),
(N/A, 4000 mBm), (N/A)
[ 1091.980000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1092.020000] device wlan0 entered promiscuous mode
[ 1093.710000] br-lan: port 2(wlan0) entered forwarding state
[ 1093.720000] br-lan: port 2(wlan0) entered forwarding state
[ 1093.720000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1095.720000] br-lan: port 2(wlan0) entered forwarding state
[ 1126.640000] device wlan0 left promiscuous mode
[ 1126.640000] br-lan: port 2(wlan0) entered disabled state
[ 1128.350000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1128.400000] device wlan0 entered promiscuous mode
[ 1131.770000] br-lan: port 2(wlan0) entered forwarding state
[ 1131.780000] br-lan: port 2(wlan0) entered forwarding state
[ 1131.780000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1133.780000] br-lan: port 2(wlan0) entered forwarding state
[ 1483.930000] device wlan0 left promiscuous mode
[ 1483.930000] br-lan: port 2(wlan0) entered disabled state
[ 1485.490000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 1485.600000] device wlan0 entered promiscuous mode
[ 1489.130000] br-lan: port 2(wlan0) entered forwarding state
[ 1489.130000] br-lan: port 2(wlan0) entered forwarding state
[ 1489.140000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 1491.130000] br-lan: port 2(wlan0) entered forwarding state
[ 9069.840000] device wlan0 left promiscuous mode
[ 9069.840000] br-lan: port 2(wlan0) entered disabled state
[ 9071.550000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 9071.610000] device wlan0 entered promiscuous mode
[ 9074.350000] br-lan: port 2(wlan0) entered forwarding state
[ 9074.350000] br-lan: port 2(wlan0) entered forwarding state
[ 9074.360000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 9076.350000] br-lan: port 2(wlan0) entered forwarding state
[ 9145.730000] device wlan0 left promiscuous mode
[ 9145.730000] br-lan: port 2(wlan0) entered disabled state
[ 9147.440000] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready
[ 9147.510000] device wlan0 entered promiscuous mode
[ 9150.040000] br-lan: port 2(wlan0) entered forwarding state
[ 9150.050000] br-lan: port 2(wlan0) entered forwarding state
[ 9150.050000] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready
[ 9152.050000] br-lan: port 2(wlan0) entered forwarding state
--
Ticket URL: <https://dev.openwrt.org/ticket/14120#comment:14>
OpenWrt <http://openwrt.org>
Opensource Wireless Router Technology
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