Performance of AR9287
Adrian Chadd
adrian.chadd at gmail.com
Fri Sep 21 19:11:21 UTC 2012
Hiya,
those results look fine, what's the problem exactly?
Beforehand it was 2MBit/sec upload, now it's 50MBit/sec
upload/download, that looks within expectations and close to what
ath9k is getting.
Adrian
On 21 September 2012 04:01, Derrick Edwards <dantavious313 at gmail.com> wrote:
> On Friday, September 21, 2012 12:50:08 AM Adrian Chadd wrote:
>> Which iperf is upload and which is download?
>>
>> Can you run athstats during the transfer?
>>
>> Adrian
>>
>> On Sep 20, 2012 8:57 PM, "Derrick Edwards" <dantavious313 at gmail.com> wrote:
>> > Hi,
>> >
>> > I am utilizing an mini PCIE AR9287 mini PCI-E. It is not performing as
>> > expected thus far. I utilized iperf to test speed from laptops (both
>> > FreeBSD
>> > and Windows) to local default gateway. The results are show below with
>> > the first result being executed from the Windows Laptop and FreeBSD
>> > afterwards. Are these results to be expected?
>> >
>> > Derrick
>> >
>> > Windows
>> >
>> > Server listening on TCP port 5001
>> > TCP window size: 64.0 KByte (default)
>> > ------------------------------------------------------------
>> > [ 4] local 192.168.15.3 port 5001 connected with 192.168.15.153 port
>> > 58137 ------------------------------------------------------------
>> > Client connecting to 192.168.15.153, TCP port 5001
>> > TCP window size: 56.5 KByte (default)
>> > ------------------------------------------------------------
>> > [ 6] local 192.168.15.3 port 49723 connected with 192.168.15.153 port
>> > 5001 Waiting for server threads to complete. Interrupt again to force
>> > quit. [ ID] Interval Transfer Bandwidth
>> > [ 4] 0.0-10.0 sec 14.3 MBytes 12.0 Mbits/sec
>> > [ 6] 0.0-10.0 sec 74.4 MBytes 62.4 Mbits/sec
>> >
>> >
>> > FreeBSD 10.0-CURRENT #0: Thu Sep 20 16:22:56 EDT 2012
>> >
>> > Server listening on TCP port 5001
>> > TCP window size: 64.0 KByte (default)
>> > ------------------------------------------------------------
>> > [ 4] local 192.168.15.3 port 5001 connected with 192.168.15.238 port
>> > 44678 ------------------------------------------------------------
>> > Client connecting to 192.168.15.238, TCP port 5001
>> > TCP window size: 32.5 KByte (default)
>> > ------------------------------------------------------------
>> > [ 6] local 192.168.15.3 port 40554 connected with 192.168.15.238 port
>> > 5001 Waiting for server threads to complete. Interrupt again to force
>> > quit. [ ID] Interval Transfer Bandwidth
>> > [ 4] 0.0-10.0 sec 74.4 MBytes 62.3 Mbits/sec
>> > [ 6] 0.0-10.1 sec 9.87 MBytes 8.21 Mbits/sec
>> >
>> >
>> >
>> > wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>> > 1500
>> >
>> > ether 1c:65:9d:ab:18:6f
>> > inet 192.168.15.238 netmask 0xffffff00 broadcast 192.168.15.255
>> > nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> > media: IEEE 802.11 Wireless Ethernet MCS mode 11ng
>> > status: associated
>> > ssid datdude channel 1 (2412 MHz 11g ht/40+) bssid
>> >
>> > 10:bf:48:d9:1e:a0
>> >
>> > regdomain FCC country US indoor ecm authmode WPA2/802.11i privacy
>> >
>> > ON
>> >
>> > deftxkey UNDEF AES-CCM 2:128-bit txpower 30 bmiss 7 scanvalid 60
>> > protmode CTS ampdulimit 64k ampdudensity 8 shortgi wme burst
>> > roaming MANUAL
>> >
>> > ./athstats
>> > 495670 data frames received
>> > 605640 data frames transmit
>> > 1129 tx frames with an alternate rate
>> > 21720 short on-chip tx retries
>> > 15941 long on-chip tx retries
>> > 34 tx failed 'cuz too many retries
>> > 428 mib overflow interrupts
>> > 9 tx linearized to cluster
>> > MCS4 current transmit rate
>> > 1 watchdog timeouts
>> > 12 beacon miss interrupts
>> > 37 tx failed 'cuz destination filtered
>> > 21042 rx failed 'cuz of bad CRC
>> > 7 rx failed 'cuz decryption
>> > 5 rx failed 'cuz of PHY err
>> >
>> > 5 illegal service
>> >
>> > 354 periodic calibrations
>> > -0/+0 TDMA slot adjust (usecs, smoothed)
>> > 58 rssi of last ack
>> > 48 avg recv rssi
>> > -96 rx noise floor
>> > 4 phantom beacon misses
>> > 237 tx frames through raw api
>> > 303067 A-MPDU sub-frames received
>> > 136445 Half-GI frames received
>> > 321349 40MHz frames received
>> > 4339 CRC errors for non-last A-MPDU subframes
>> > 179 CRC errors for last subframe in an A-MPDU
>> > 128845 Frames transmitted with HT Protection
>> > 69601 Number of frames retransmitted in software
>> > 556475 A-MPDU sub-frame TX attempt success
>> > 69579 A-MPDU sub-frame TX attempt failures
>> > 6 A-MPDU TX frame failures
>> > 2 first step level
>> > 1 OFDM weak signal detect
>> > 140 ANI increased noise immunity
>> > 140 ANI decrease noise immunity
>> > 1 ANI increased spur immunity
>> > 1 ANI decrease spur immunity
>> > 127 ANI disabled OFDM weak signal detect
>> > 127 ANI disabled CCK weak signal threshold
>> > 2 ANI increased first step level
>> > 251877 cumulative OFDM phy error count
>> > 348293 cumulative CCK phy error count
>> > 431 ANI forced listen time to zero
>> > 15583 missing ACK's
>> > 23402 RTS without CTS
>> > 94745 successful RTS
>> > 77637 bad FCS
>> > 102509 beacons received
>> > 66 average rssi (beacons only)
>> > 59 average rssi (all rx'd frames)
>> > 60 average rssi (ACKs only)
>> > Antenna profile:
>> > [0] tx 87529 rx 100
>> > [1] tx 0 rx 495570
>> >
>> >
>> >
>> > ath0 at pci0:2:0:0: class=0x028000 card=0x30a417aa chip=0x002e168c
>> > rev=0x01 hdr=0x00
>> >
>> > vendor = 'Atheros Communications Inc.'
>> > device = 'AR9287 Wireless Network Adapter (PCI-Express)'
>> > class = network
>> > bar [10] = type Memory, range 64, base 0xb8500000, size 65536,
>> >
>> > enabled
>> >
>> > cap 01[40] = powerspec 3 supports D0 D1 D3 current D0
>> > cap 05[50] = MSI supports 1 message
>> > cap 10[60] = PCI-Express 2 legacy endpoint max data 128(128) link
>> >
>> > x1(x1)
>> > ecap 0001[100] = AER 1 0 fatal 0 non-fatal 0 corrected
>> > ecap 0002[140] = VC 1 max VC0
>> > ecap 0003[160] = Serial 1 001517ffff241412
>> > ecap 0004[170] = Power Budgeting 1
>> >
>> >
>> > _______________________________________________
>> > freebsd-wireless at freebsd.org mailing list
>> > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless
>> > To unsubscribe, send any mail to
>> > "freebsd-wireless-unsubscribe at freebsd.org "
>
> Thanks for the responce.
> I did another test running athstats during transfer.
>
> Upload Test Results:
>
> iperf -c 192.168.15.3
> ------------------------------------------------------------
> Client connecting to 192.168.15.3, TCP port 5001
> TCP window size: 32.5 KByte (default)
> ------------------------------------------------------------
> [ 3] local 192.168.15.238 port 39474 connected with 192.168.15.3 port 5001
> [ ID] Interval Transfer Bandwidth
> [ 3] 0.0-10.0 sec 69.1 MBytes 57.9 Mbits/sec
>
> Athstats Results before, during, and after transfer with interval 1.
>
>
> input output altrate short long xretry crcerr crypt phyerr rssi rate
> 67401 174480 225 6396 3064 0 3751 0 0 36MCS14
> 19 0 0 0 0 0 0 0 0 34 MCS14
> 20 0 0 0 0 0 0 0 0 34 MCS14
> 19 0 0 0 0 0 1 0 0 33 MCS14
> 18 0 0 0 0 0 0 0 0 35 MCS14
> 19 0 0 0 0 0 0 0 0 35 MCS14
> 19 0 0 0 0 0 0 0 0 34 MCS14
> 16 0 0 0 0 0 0 0 0 34 MCS14
> 18 0 0 0 0 0 1 0 0 34 MCS14
> 19 0 0 0 0 0 0 0 0 36 MCS14
> 563 2185 0 82 21 0 29 0 0 8 MCS9
> 794 2931 0 120 30 0 27 0 0 15 MCS9
> 1100 4100 0 139 33 0 99 0 0 -100 MCS11
> 1580 5989 1 150 44 0 209 0 0 18 MCS12
> 1367 5370 1 150 28 0 75 0 0 79 MCS13
> 1593 6222 7 134 135 0 35 0 0 52 MCS11
> 1393 5477 2 133 50 0 89 0 0 -62 MCS12
> 1432 5636 2 133 49 0 15 0 0 89 MCS11
> 1269 4840 13 142 151 0 50 0 0 21 MCS13
> 1552 6055 4 125 73 0 158 0 0 86 MCS12
> 427 1259 1 35 8 0 18 0 0 42 MCS14
> input output altrate short long xretry crcerr crypt phyerr rssi rate
> 80652 224544 256 7739 3686 0 4557 0 0 39 MCS14
> 16 0 0 0 0 0 0 0 0 37 MCS14
> 18 0 0 0 0 0 0 0 0 35 MCS14
> 19 0 0 0 0 0 0 0 0 34 MCS14
> 13 0 0 0 0 0 0 0 0 38 MCS14
> 11 0 0 0 0 0 0 0 0 41 MCS14
> 15 0 0 0 0 0 0 0 0 34 MCS14
>
>
> ******************************************************************
>
> Download Test Results:
>
> iperf -s
> ------------------------------------------------------------
> Server listening on TCP port 5001
> TCP window size: 64.0 KByte (default)
> ------------------------------------------------------------
> [ 4] local 192.168.15.238 port 5001 connected with 192.168.15.3 port 49841
> [ ID] Interval Transfer Bandwidth
> [ 4] 0.0-10.0 sec 54.6 MBytes 45.8 Mbits/sec
>
>
> Athstats during Transfer:
> input output altrate short long xretry crcerr crypt phyerr rssi rate
> 162138 246787 454 11290 5842 13 7390 0 1 50 MCS10
> 15 2 0 1 1 0 1 0 0 55 MCS10
> 14 0 0 0 0 0 0 0 0 54 MCS10
> 1963 1168 0 69 15 0 606 0 0 53 MCS10
> 5222 3225 2 170 51 0 1411 0 0 54 MCS12
> 5393 3337 3 199 69 0 1579 0 0 54 MCS14
> 2521 1516 1 70 26 0 553 2 0 54 MCS14
> 2736 1673 5 128 88 0 616 2 0 52 MCS15
> 1613 1050 2 88 21 0 296 0 0 53 MCS13
> 5309 3290 0 178 31 0 1105 0 0 53 MCS13
> 5602 3503 0 179 54 0 1133 0 0 54 MCS15
> 4101 2556 14 191 163 0 834 0 0 53 MCS14
> 5091 3199 3 207 120 1 1062 0 0 52 MCS15
> 2444 1522 15 82 119 0 530 0 0 53 MCS14
> 19 0 0 0 0 0 0 0 0 48 MCS14
> 18 0 0 0 0 0 0 0 0 50 MCS14
>
> Let me know if you need anything else.
>
> Derrick
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
>
More information about the freebsd-wireless
mailing list