All of lore.kernel.org
 help / color / mirror / Atom feed
From: Bart Jooris <bart.jooris@gmail.com>
To: ath10k@lists.infradead.org, Kalle Valo <kvalo@qca.qualcomm.com>
Subject: Re: Running throughput tests
Date: Sun, 30 Mar 2014 11:36:28 +0200	[thread overview]
Message-ID: <5337E59C.3060706@intec.ugent.be> (raw)
In-Reply-To: <53372210.7060903@intec.ugent.be>

Dear Kalle,

On 03/29/2014 08:42 PM, Bart Jooris wrote:
> On 03/28/2014 04:31 PM, Kalle Valo wrote:
>
>>
>> * Are you sure that the host is not limiting the throughput in any way?
>>    Try to disable _all_ kernel debug options.
> /var/log/syslog and dmesg doesn't to be packed with messages related 
> to the throughput test. I don't think to have seen the CPU being 
> overloaded during the test.
> I'm planning to go back to the office tomorrow to verify this.
>

I just ran a new test to verify if the AP or the STA are under stress.
What you can see here is dstat, hostapd and iperf running on the AP.
After +-8 seconds I've started iperf on the STA.

bjooris@DSS-1300-2:~$ dstat -c -n -N wlan0 -d -D sda1
----total-cpu-usage---- -net/wlan0- --dsk/sda1-
usr sys idl wai hiq siq| recv  send| read  writ
   0   0 100   0   0   0|   0     0 | 228k 9002B
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|   0     0 |   0     0
   0   0 100   0   0   0|4710k    0 |   0     0
   0   0  99   0   0   0|  16M    0 |   0     0
   0   0  99   0   0   0|  17M    0 |   0     0
   0   1  99   0   0   0|  17M    0 |   0     0
   0   0  99   0   0   0|  17M    0 |   0     0
   0   0  99   0   0   0|  17M    0 |   0     0
   1   0  99   0   0   0|  17M   62B|   0     0
   0   1  99   0   0   0|  17M    0 |   0     0
   0   0  99   0   0   0|  16M    0 |   0     0
   0   0  99   0   0   0|  17M    0 |   0     0
   0   1  99   0   0   0|  17M    0 |   0     0
   0   0 100   0   0   0|  17M    0 |   0     0

Same info on the STA with iperf already running.

----total-cpu-usage---- -net/wlan0- --dsk/sda1-
usr sys idl wai hiq siq| recv  send| read  writ
   0   3  97   0   0   0|   0    17M|   0     0
   0   3  97   0   0   0|   0    17M|   0     0
   0   3  97   0   0   0|   0    17M|   0     0
   0   3  97   0   0   0|   0    17M|   0     0
   0   2  98   0   0   0|   0    18M|   0     0
   1   4  95   0   0   0|   0    17M|   0     0
   0   3  97   0   0   0|   0    18M|   0     0
   1   3  96   0   0   0|   0    17M|   0     0
   0   3  96   0   0   0|   0    18M|   0     0
   1   4  96   0   0   0|   0    18M|   0     0
   0   4  96   0   0   0|   0    17M|   0     0
   1   4  95   0   0   0|   0    17M|   0     0
   0   3  97   0   0   0|   0    17M|   0     0
   0   3  97   0   0   0|   0    17M|   0     0

I will now try to build the latest ath10k.

Thanks a lot,

Bart


-- 
Bart Jooris
Department of Information Technology
Internet Based Communication Networks and Services (IBCN)
Ghent University - iMinds
Gaston Crommenlaan 8 (Bus 201), B-9050 Gent, Belgium
E-mail: bart.jooris@intec.UGent.be
M: +32 474 59 53 42
Tel. +32 9 33 14900
Fax +32 9 33 14899


_______________________________________________
ath10k mailing list
ath10k@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/ath10k

  parent reply	other threads:[~2014-03-30  9:36 UTC|newest]

Thread overview: 20+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <00ea01cee403$5331f1e0$f995d5a0$@sparklan.com>
     [not found] ` <00d101cee597$e8c57480$ba505d80$@sparklan.com>
     [not found]   ` <52A592B7.9000806@intec.ugent.be>
     [not found]     ` <006301cef71c$d850ec10$88f2c430$@sparklan.com>
     [not found]       ` <52A98706.7080907@intec.ugent.be>
     [not found]         ` <008d01cef722$2a9c05e0$7fd411a0$@sparklan.com>
     [not found]           ` <52A9DEF9.8080305@intec.ugent.be>
     [not found]             ` <012e01cef7e0$99017e70$cb047b50$@sparklan.com>
     [not found]               ` <52AACFB9.8080901@intec.ugent.be>
     [not found]                 ` <006301cefa3c$44c07b50$ce4171f0$@sparklan.com>
     [not found]                   ` <52AEC26B.2060400@intec.ugent.be>
     [not found]                     ` <007f01cefa41$8a940de0$9fbc29a0$@sparklan.com>
     [not found]                       ` <52AEE61F.5030505@intec.ugent.be>
     [not found]                         ` <006b01cefacb$6c0b2d60$44218820$@sparklan.com>
     [not found]                           ` <52B00B10.3050300@intec.ugent.be>
     [not found]                             ` <004b01cefb9d$04a543e0$0defcba0$@sparklan.com>
     [not found]                               ` <52B2AE75.9050206@intec.ugent.be>
     [not found]                                 ` <00df01cf0090$05944f10$10bced30$@sparklan.com>
     [not found]                                   ` <52B9672E.9000701@intec.ugent.be>
     [not found]                                     ` <008c01cf012e$e59563d0$b0c02b70$@sparklan.com>
2014-02-23 21:15                                       ` nl80211: Failed to set channel Bart Jooris
2014-02-24  8:44                                         ` Sven Schnelle
2014-02-24  9:02                                           ` Kalle Valo
2014-02-24 14:59                                           ` Bart Jooris
     [not found]                                           ` <530E5EF2.8070800@intec.ugent.be>
2014-02-27 15:59                                             ` Running throughput tests Kalle Valo
2014-03-28 15:11                                               ` Bart Jooris
2014-03-28 15:31                                                 ` Kalle Valo
2014-03-29 19:42                                                   ` Bart Jooris
2014-03-29 20:18                                                     ` Ben Greear
2014-03-30  7:31                                                       ` Bart Jooris
2014-03-30 17:06                                                         ` Ben Greear
2014-04-08 12:45                                                         ` Kalle Valo
2014-03-30  9:36                                                     ` Bart Jooris [this message]
2014-04-08 12:42                                                     ` Kalle Valo
2014-04-19 19:48                                                       ` Bart Jooris
2014-04-24  6:44                                                         ` Kalle Valo
2014-04-29  3:55                                                           ` Ben Greear
2014-05-12  4:37                                                             ` Kalle Valo
2014-05-12  4:44                                                               ` Ben Greear
2014-05-12  5:14                                                                 ` Kalle Valo

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=5337E59C.3060706@intec.ugent.be \
    --to=bart.jooris@gmail.com \
    --cc=Bart.Jooris@intec.ugent.be \
    --cc=ath10k@lists.infradead.org \
    --cc=kvalo@qca.qualcomm.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.