Date: Fri, 21 Sep 2012 07:01:41 -0400 From: Derrick Edwards <dantavious313@gmail.com> To: Adrian Chadd <adrian.chadd@gmail.com> Cc: freebsd-wireless@freebsd.org Subject: Re: Performance of AR9287 Message-ID: <201209210701.41807.dantavious313@gmail.com> In-Reply-To: <CAJ-VmonhW4VXUVfKDeHh_XJV2cfUih82JPaMz1cso05rt7vDAw@mail.gmail.com> References: <201209202357.06358.dantavious313@gmail.com> <CAJ-VmonhW4VXUVfKDeHh_XJV2cfUih82JPaMz1cso05rt7vDAw@mail.gmail.com>
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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@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@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@freebsd.org mailing list > > http://lists.freebsd.org/mailman/listinfo/freebsd-wireless > > To unsubscribe, send any mail to > > "freebsd-wireless-unsubscribe@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
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