Return-path: Received: from mail-gx0-f16.google.com ([209.85.217.16]:38315 "EHLO mail-gx0-f16.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756173AbYITBPO (ORCPT ); Fri, 19 Sep 2008 21:15:14 -0400 Received: by gxk9 with SMTP id 9so1399898gxk.13 for ; Fri, 19 Sep 2008 18:15:12 -0700 (PDT) Message-ID: <43e72e890809191815k3aad680cx6bc27759191e201@mail.gmail.com> (sfid-20080920_031535_875727_CF3B1ADE) Date: Fri, 19 Sep 2008 18:15:12 -0700 From: "Luis R. Rodriguez" To: "Steven Noonan" Subject: Re: [ath9k-devel] ath9k: massive unexplained latency in 2.6.27 (rc5, rc6, probably others) Cc: linux-wireless , LKML , "Senthilkumar Balasubramanian" , "ath9k-devel@lists.ath9k.org" , "Luis Rodriguez" , "Ingo Molnar" In-Reply-To: <43e72e890809191813n95579f5h83e92b0ba1f95a44@mail.gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 References: <20080919142801.GA5816@senthil-lnx.users.atheros.com> <20080919175824.GA5626@senthil-lnx.users.atheros.com> <20080919182322.GB7027@tesla> <20080919235305.GD11665@tesla> <43e72e890809191813n95579f5h83e92b0ba1f95a44@mail.gmail.com> Sender: linux-wireless-owner@vger.kernel.org List-ID: On Fri, Sep 19, 2008 at 6:13 PM, Luis R. Rodriguez wrote: > That is capital "i", this will show you the monitor results of number > of interrupts on IRQ 17. You want to see if the rate of change is huge > when you have latency issues. If not then its most likely I meant most likely *NOT* an interrupt storm. > an interrupt > storm by ath9k (which is my suspect right now) but something else. > > Luis >