From: Selwyn Tang <selwyn@hectrix.com>
To: David Woodhouse <dwmw2@infradead.org>
Cc: linux-mtd@lists.infradead.org
Subject: Re: high cpu usage using nftl for DOC2000
Date: Fri, 03 Oct 2003 16:22:15 +0800 [thread overview]
Message-ID: <3F7D31B7.7020400@hectrix.com> (raw)
In-Reply-To: <1065160480.16088.0.camel@imladris.demon.co.uk>
Hi Dave,
On 10/03/2003 01:54 PM, David Woodhouse wrote:
> Boot with 'profile=1' and use readprofile to see where it's spending all
> the CPU time. Note your driver must be built-in to the kernel for this.
The followings, among others, are reported by readprofile:
147 handle_IRQ_event 1.5978
17 ide_outb 1.4167
3288 _DoC_Delay 32.8800
6634 __rdtsc_delay 236.9286
I don't know how to interpret them :-)
Selwyn
next prev parent reply other threads:[~2003-10-03 8:23 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-10-02 6:54 high cpu usage using nftl for DOC2000 edward jose
2003-10-03 2:07 ` Selwyn Tang
2003-10-03 5:54 ` David Woodhouse
2003-10-03 8:22 ` Selwyn Tang [this message]
2003-10-03 8:52 ` David Woodhouse
2003-10-08 9:46 ` Selwyn Tang
2003-10-08 9:58 ` David Woodhouse
2003-10-08 10:16 ` Selwyn Tang
2003-10-08 10:22 ` David Woodhouse
2003-10-09 3:54 ` Selwyn Tang
2003-10-09 6:30 ` David Woodhouse
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