Date: Fri, 21 Sep 2012 12:11:20 -0700 From: Adrian Chadd <adrian.chadd@gmail.com> To: Derrick Edwards <dantavious313@gmail.com> Cc: freebsd-wireless@freebsd.org Subject: Re: Performance of AR9287 Message-ID: <CAJ-Vmomd%2BGbz5UXNG86WnnS28VCqhPx_VPVr3AZ5Y79b4jD%2BEg@mail.gmail.com> In-Reply-To: <201209210701.41807.dantavious313@gmail.com> References: <201209202357.06358.dantavious313@gmail.com> <CAJ-VmonhW4VXUVfKDeHh_XJV2cfUih82JPaMz1cso05rt7vDAw@mail.gmail.com> <201209210701.41807.dantavious313@gmail.com>
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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@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@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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