From: Felix Fietkau <nbd@openwrt.org>
To: ath9k-devel@lists.ath9k.org
Subject: [ath9k-devel] ath9k performance issues
Date: Tue, 05 Apr 2011 22:09:17 +0200 [thread overview]
Message-ID: <4D9B76ED.7020309@openwrt.org> (raw)
In-Reply-To: <20110405195753.GA15095@regiomontanus>
On 2011-04-05 9:57 PM, Bernhard Walle wrote:
> * Felix Fietkau<nbd@openwrt.org> [2011-04-05 18:54]:
>> >
>> >I'm using 2.6.38.1 ath9k which is at ~80 % CPU, starting from 2.6.37.1
>> >with ~90 % CPU which was still an improvement. Do you think that
>> >compat-wireless gives still a performance boost?
>> Not sure. These numbers sound awfully high to me. Maybe you should
>> do some profiling to figure out what's using all this CPU time.
>
> Just to make sure: my Octeon runs at 300 MHz. Do you think that numbers
> are too much? Userspace profiling showed that the CPU goes to sendto(),
> of course. Which profiling method do you recommend for MIPS -- oprofile?
Yes, I was using oprofile when I was working on improving ath9k performance.
- Felix
prev parent reply other threads:[~2011-04-05 20:09 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-05 15:44 [ath9k-devel] ath9k performance issues Bernhard Walle
2011-04-05 15:59 ` Felix Fietkau
2011-04-05 16:03 ` Serene Gud
2011-04-05 16:32 ` Felix Fietkau
2011-04-05 16:54 ` Serene Gud
2011-04-05 17:02 ` Felix Fietkau
2011-04-05 17:17 ` Serene Gud
2011-04-05 17:52 ` Kucherenko Valeriy
2011-04-05 18:29 ` Felix Fietkau
2011-04-05 18:49 ` Larry Vaden
2011-04-05 18:57 ` Larry Vaden
2011-04-05 16:19 ` Bernhard Walle
2011-04-05 16:54 ` Felix Fietkau
2011-04-05 19:57 ` Bernhard Walle
2011-04-05 20:09 ` Felix Fietkau [this message]
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