From: neependra.khare@gmail.com (neependra.khare at gmail.com)
To: kernelnewbies@lists.kernelnewbies.org
Subject: how to measure IRQ service latency
Date: Wed, 22 Dec 2010 17:58:24 +0530 [thread overview]
Message-ID: <AANLkTin4+WxW5iQchF66U0Tt9TS1-21aKUTwRRbA2D8H@mail.gmail.com> (raw)
In-Reply-To: <AANLkTikQJKUN0Djbj_PhPyNJ4vT_YXze=pgt9GA=vrwC@mail.gmail.com>
On Wed, Dec 22, 2010 at 5:30 PM, Pradeep Kumar <pradeepkernel@gmail.com>wrote:
> hi,
> can any one suggest a way to measure IRQ service latency? .
>
I believe you can measure it with Ftrace. You might need to use *irqsoff*tracer.
For reference:-
http://people.redhat.com/srostedt/
--
Regards,
Neependra
www.neependra.net
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next prev parent reply other threads:[~2010-12-22 12:28 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-22 12:00 how to measure IRQ service latency Pradeep Kumar
2010-12-22 12:28 ` neependra.khare at gmail.com [this message]
2011-01-13 4:53 ` loody
2011-01-13 5:02 ` neependra.khare at gmail.com
2011-01-13 5:19 ` loody
2011-01-31 13:17 ` loody
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