ath0 performence issues "ar9300_Stub_GetCTSTimeout" "ar9300_Stub_GetCTSTimeout
Miguel Clara
miguelmclara at gmail.com
Fri Mar 20 14:42:08 UTC 2015
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
things look better, even 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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