ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout
Miguel Clara
miguelmclara at gmail.com
Fri Mar 20 14:42:49 UTC 2015
On Fri, Mar 20, 2015 at 2:41 PM, Miguel Clara <miguelmclara at gmail.com>
wrote:
>
> On Fri, Mar 20, 2015 at 3:25 AM, Miguel Clara <miguelmclara at gmail.com>
> wrote:
>
>>
>> On Fri, Mar 20, 2015 at 3:20 AM, Adrian Chadd <adrian at freebsd.org> wrote:
>>
>>> What's the output of ifconfig -v wlan0 ?
>>>
>>> and run athstats 1 for a while whilst doing traffic, say speedtest,
>>> and paste the results from there.
>>>
>>>
>>>
>>> ]# ifconfig -v wlan0
>>
>>
>> wlan0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu
>> 1500
>> ether e0:06:e6:aa:bf:5b
>> inet 10.10.50.70 netmask 0xffffff00 broadcast 10.10.50.255
>> nd6 options=29<PERFORMNUD,IFDISABLED,AUTO_LINKLOCAL>
>> media: IEEE 802.11 Wireless Ethernet MCS mode 11na
>> status: associated
>> ssid PissnLove5G channel 48 (5240 MHz 11a ht/40-) bssid
>> 60:a4:4c:28:13:c4
>> regdomain 108 country DEBUG indoor ecm authmode WPA2/802.11i -wps
>> -tsn privacy ON deftxkey UNDEF
>> AES-CCM 2:128-bit
>> AES-CCM 3:128-bit powersavemode OFF powersavesleep 100 txpower 30
>> txpowmax 50.0 -dotd rtsthreshold 2346 fragthreshold 2346 bmiss 7
>> 11a ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6
>> 11b ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
>> 11g ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
>> turboA ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6
>> turboG ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
>> sturbo ucast NONE mgmt 6 Mb/s mcast 6 Mb/s maxretry 6
>> 11na ucast NONE mgmt 12 MCS mcast 12 MCS maxretry 6
>> 11ng ucast NONE mgmt 2 MCS mcast 2 MCS maxretry 6
>> half ucast NONE mgmt 3 Mb/s mcast 3 Mb/s maxretry 6
>> quarter ucast NONE mgmt 1 Mb/s mcast 1 Mb/s maxretry 6
>> scanvalid 60 -bgscan bgscanintvl 300 bgscanidle 250
>> roam:11a rssi 7dBm rate 12 Mb/s
>> roam:11b rssi 7dBm rate 1 Mb/s
>> roam:11g rssi 7dBm rate 5 Mb/s
>> roam:turboA rssi 7dBm rate 12 Mb/s
>> roam:turboG rssi 7dBm rate 12 Mb/s
>> roam:sturbo rssi 7dBm rate 12 Mb/s
>> roam:11na rssi 7dBm MCS 1
>> roam:11ng rssi 7dBm MCS 1
>> roam:half rssi 7dBm rate 6 Mb/s
>> roam:quarter rssi 7dBm rate 3 Mb/s
>> -pureg protmode CTS ht htcompat ampdu ampdulimit 64k ampdudensity
>> 4
>> amsdu shortgi htprotmode RTSCTS -puren -smps -rifs wme burst -dwds
>> roaming MANUAL bintval 100
>> AC_BE cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm ack
>> cwmin 4 cwmax 10 aifs 3 txopLimit 0 -acm
>> AC_BK cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm ack
>> cwmin 4 cwmax 10 aifs 7 txopLimit 0 -acm
>> AC_VI cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm ack
>> cwmin 3 cwmax 4 aifs 2 txopLimit 94 -acm
>> AC_VO cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm ack
>> cwmin 2 cwmax 3 aifs 2 txopLimit 47 -acm
>> groups: wlan
>>
>> Going to recompile and I'll re-run athstats
>>
>
> Hum it seems that after the recompile/reboot things are a bit better...
>
> [miguelc at r2d2:~ ]% speedtest
> Retrieving speedtest.net configuration...
> Retrieving speedtest.net server list...
> Testing from Vodafone Portugal (89.114.40.155)...
> Selecting best server based on latency...
> Hosted by Vodafone PT (Porto) [16.63 km]: 22.599 ms
> Testing download speed........................................
> Download: 91.17 Mbits/s
> Testing upload speed..................................................
> Upload: 9.48 Mbits/s
> [miguelc at r2d2:~ ]% speedtest
> Retrieving speedtest.net configuration...
> Retrieving speedtest.net server list...
> Testing from Vodafone Portugal (89.114.40.155)...
> Selecting best server based on latency...
> Hosted by Vodafone PT (Porto) [16.63 km]: 5.164 ms
> Testing download speed........................................
> Download: 93.21 Mbits/s
> Testing upload speed..................................................
> Upload: 10.65 Mbits/s
>
> ###########################################
> [ ID] Interval Transfer Bandwidth
> [ 4] 0.00-1.01 sec 1.42 MBytes 11.8 Mbits/sec
> [ 4] 1.01-2.00 sec 5.66 KBytes 46.7 Kbits/sec
> [ 4] 2.00-3.00 sec 3.94 MBytes 33.1 Mbits/sec
> [ 4] 3.00-4.00 sec 4.15 MBytes 34.8 Mbits/sec
> [ 4] 4.00-5.00 sec 4.52 MBytes 37.9 Mbits/sec
> [ 4] 5.00-6.00 sec 4.44 MBytes 37.3 Mbits/sec
> [ 4] 6.00-7.00 sec 4.44 MBytes 37.3 Mbits/sec
> [ 4] 7.00-8.00 sec 4.36 MBytes 36.6 Mbits/sec
> [ 4] 8.00-9.00 sec 6.67 MBytes 55.9 Mbits/sec
> [ 4] 9.00-10.00 sec 5.45 MBytes 45.7 Mbits/sec
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval Transfer Bandwidth
> [ 4] 0.00-10.00 sec 39.4 MBytes 33.1 Mbits/sec
> sender
> [ 4] 0.00-10.00 sec 38.9 MBytes 32.6 Mbits/sec
> receiver
>
> ( First Iperf was run on purpose in the middle of the first speedtest (and
> while runing athstats 1)
> [ ID] Interval Transfer Bandwidth
> [ 4] 0.00-1.00 sec 6.20 MBytes 52.0 Mbits/sec
> [ 4] 1.00-2.00 sec 6.46 MBytes 54.2 Mbits/sec
> [ 4] 2.00-3.00 sec 6.55 MBytes 55.0 Mbits/sec
> [ 4] 3.00-4.00 sec 8.64 MBytes 72.5 Mbits/sec
> [ 4] 4.00-5.00 sec 8.50 MBytes 71.3 Mbits/sec
> [ 4] 5.00-6.00 sec 8.81 MBytes 73.9 Mbits/sec
> [ 4] 6.00-7.00 sec 9.24 MBytes 77.5 Mbits/sec
> [ 4] 7.00-8.00 sec 8.87 MBytes 74.4 Mbits/sec
> [ 4] 8.00-9.00 sec 8.68 MBytes 72.8 Mbits/sec
> [ 4] 9.00-10.00 sec 8.94 MBytes 75.0 Mbits/sec
> - - - - - - - - - - - - - - - - - - - - - - - - -
> [ ID] Interval Transfer Bandwidth
> [ 4] 0.00-10.00 sec 80.9 MBytes 67.8 Mbits/sec
> sender
> [ 4] 0.00-10.00 sec 80.6 MBytes 67.6 Mbits/sec
> receiver
> ############################################################
>
> athstats ==> http://pastebin.com/zXhG6FWc
>
> typo:
> things look better, *I've* had better results before though, but I would
> still consider this ok if it keeps this state...
>
> -a
>>>
>>>
>>> On 19 March 2015 at 20:17, Adrian Chadd <adrian at freebsd.org> wrote:
>>> > Ah, add ATH_DEBUG, AH_DEBUG and AH_DIAGAPI to your kernel and
>>> recompile!
>>> >
>>> >
>>> > -a
>>> >
>>> >
>>> > On 19 March 2015 at 19:32, Miguel Clara <miguelmclara at gmail.com>
>>> wrote:
>>> >>
>>> >> On Fri, Mar 20, 2015 at 2:11 AM, Miguel Clara <miguelmclara at gmail.com
>>> >
>>> >> wrote:
>>> >>>
>>> >>>
>>> >>> On Fri, Mar 20, 2015 at 1:55 AM, Miguel Clara <
>>> miguelmclara at gmail.com>
>>> >>> wrote:
>>> >>>>
>>> >>>>
>>> >>>> On Fri, Mar 20, 2015 at 1:18 AM, Miguel Clara <
>>> miguelmclara at gmail.com>
>>> >>>> wrote:
>>> >>>>>
>>> >>>>>
>>> >>>>> On Thu, Mar 19, 2015 at 9:49 PM, Adrian Chadd <adrian at freebsd.org>
>>> >>>>> wrote:
>>> >>>>>>
>>> >>>>>> Whilst running this, can you run 'athstats 1' on the freebsd box?
>>> >>>>>>
>>> >>>>>> i wonder what the signal level and retransmit rates are.
>>> >>>>>
>>> >>>>>
>>> >>>>> Not sure hwo to do that... do I need ath_debug?
>>> >>>>>
>>> >>>>> I did found '/usr/src/tools/tools/ath/athstats' and tried to "make"
>>> >>>>>
>>> >>>>> clang -O2 -pipe -DATH_DEFAULT='"ath0"'
>>> >>>>> -I/usr/src/tools/tools/ath/athstats
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../common
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath/ath_hal
>>> >>>>>
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/contrib/dev/ath/ath_hal
>>> >>>>> -I/usr/src/tools/tools/ath/athstats -DATH_SUPPORT_ANI
>>> -DATH_SUPPORT_TDMA
>>> >>>>> -DATH_DEFAULT='"ath0"' -I/usr/src/tools/tools/ath/athstats
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../common
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath
>>> >>>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/dev/ath/ath_hal
>>> >>>>>
>>> -I/usr/src/tools/tools/ath/athstats/../../../../sys/contrib/dev/ath/ath_hal
>>> >>>>> -I/usr/src/tools/tools/ath/athstats -std=gnu99 -fstack-protector
>>> >>>>> -fbracket-depth=512 -Qunused-arguments -rpath /usr/lib/private -o
>>> athstats
>>> >>>>> main.o athstats.o -L/usr/src/lib/libbsdstat -lbsdstat
>>> >>>>> /usr/bin/ld: cannot find -lbsdstat
>>> >>>>> clang: error: linker command failed with exit code 1 (use -v to see
>>> >>>>> invocation)
>>> >>>>> *** Error code 1
>>> >>>>>
>>> >>>>> Stop.
>>> >>>>> make: stopped in /usr/src/tools/tools/ath/athstats
>>> >>>>>
>>> >>>>> I installed bsdstats but after make clean;make I still get the
>>> same.
>>> >>>>
>>> >>>>
>>> >>>> Oh wait:
>>> >>>> -L/usr/src/lib/libbsdstat -lbsdstat
>>> >>>>
>>> >>>> /usr/bin/ld: cannot find -lbsdstat
>>> >>>>
>>> >>>> Should it look in /usr/private?
>>> >>>>
>>> >>>> Or maybe not... I saw this:
>>> >>>> ######################
>>> >>>> commit 050d4409aa855fa1f82f6ca0dbb7e0c865c05e32
>>> >>>> Author: bapt <bapt at FreeBSD.org>
>>> >>>> Date: Tue Nov 25 22:37:27 2014 +0000
>>> >>>>
>>> >>>> Convert to LIBADD
>>> >>>>
>>> >>>> Notes:
>>> >>>> svn path=/head/; revision=275084
>>> >>>>
>>> >>>> diff --git a/tools/tools/ath/athstats/Makefile
>>> >>>> b/tools/tools/ath/athstats/Makefile
>>> >>>> index 8d1bfa6..a7ff43b 100644
>>> >>>> --- a/tools/tools/ath/athstats/Makefile
>>> >>>> +++ b/tools/tools/ath/athstats/Makefile
>>> >>>> @@ -23,9 +23,7 @@ CFLAGS+=-DATH_SUPPORT_TDMA
>>> >>>>
>>> >>>> CFLAGS.clang+= -fbracket-depth=512
>>> >>>>
>>> >>>> -USEPRIVATELIB= bsdstat
>>> >>>> -
>>> >>>> -LDADD= ${LDBSDSTAT}
>>> >>>> +LIBADD= bsdstat
>>> >>>>
>>> >>>> opt_ah.h:
>>> >>>> echo "#define AH_DEBUG 1" > opt_ah.h
>>> >>>> #################
>>> >>>>
>>> >>>> reverting gives me this:
>>> >>>>
>>> >>>> [...]ib/private -rpath /usr/lib/private -o athstats main.o
>>> athstats.o
>>> >>>> athstats.o: In function `athstats_new':
>>> >>>> athstats.c:(.text+0x3e): undefined reference to `bsdstat_init'
>>> >>>> clang: error: linker command failed with exit code 1 (use -v to see
>>> >>>> invocation)
>>> >>>>
>>> >>>> If I can get around this I'd love to post those stats
>>> >>>>
>>> >>>
>>> >>> Sadly I'm no C expert... I'm not even a coder but "bsdstat_init"
>>> defiantly
>>> >>> exists and the include bsdstat.h is in athstats.h...
>>> >>> makes no sense (to me) :|
>>> >>>
>>> >>
>>> >> In the mean time I checked out a version before bsdstat and I was
>>> able to
>>> >> complie, output follows
>>> >> % sudo athstats
>>> >> athstats: ioctl: ath0: Invalid argument <------------------ Is this
>>> >> expected?
>>> >> athstats: ioctl: ath0: Invalid argument
>>> >> 990785 data frames received
>>> >> 559194 data frames transmit
>>> >> 7602 tx frames with an alternate rate
>>> >> 27634 short on-chip tx retries
>>> >> 100075 long on-chip tx retries
>>> >> 374 tx failed 'cuz too many retries
>>> >> 24 mib overflow interrupts
>>> >> 3 tx linearized to cluster
>>> >> MCS3 current transmit rate
>>> >> 17 beacon miss interrupts
>>> >> 31173 rx failed 'cuz of bad CRC
>>> >> 114 rx failed 'cuz of PHY err
>>> >> 5 OFDM restart
>>> >> 109 CCK restart
>>> >> 247 periodic calibrations
>>> >> -0/+0 TDMA slot adjust (usecs, smoothed)
>>> >> 28 rssi of last ack
>>> >> 40 avg recv rssi
>>> >> -96 rx noise floor
>>> >> 614 tx frames through raw api
>>> >> 601749 A-MPDU sub-frames received
>>> >> 187766 Half-GI frames received
>>> >> 443941 40MHz frames received
>>> >> 12776 CRC errors for non-last A-MPDU subframes
>>> >> 198 CRC errors for last subframe in an A-MPDU
>>> >> 558554 Frames transmitted with HT Protection
>>> >> 169 TX Timeout
>>> >> Antenna profile:
>>> >> [0] tx 558817 rx 36629
>>> >> [1] tx 0 rx 772652
>>> >> [2] tx 0 rx 26737
>>> >> [3] tx 0 rx 30276
>>> >> [4] tx 0 rx 28833
>>> >> [5] tx 0 rx 25606
>>> >> [6] tx 0 rx 30300
>>> >> [7] tx 0 rx 39752
>>> >>
>>> >>
>>> >>
>>> >>>
>>> >>>
>>> >>>>
>>> >>>>>
>>> >>>>>> Thanks,
>>> >>>>>>
>>> >>>>>>
>>> >>>>>> -a
>>> >>>>>
>>> >>>>>
>>> >>>>
>>> >>>
>>> >>
>>>
>>
>>
>
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