From: Andi Kleen <andi@firstfloor.org>
To: Xin Tong <xerox.time.tech@gmail.com>
Cc: linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: native_save_fl taking good amount of time in profile
Date: Fri, 25 May 2012 15:27:47 -0700 [thread overview]
Message-ID: <m2vcjjlwv0.fsf@firstfloor.org> (raw)
In-Reply-To: <CALKntY1wDFxzZX6ONgeVuNjBxi=bPA-0vhWJ-_NMXR37GNmvBQ@mail.gmail.com> (Xin Tong's message of "Fri, 25 May 2012 18:12:10 -0400")
Xin Tong <xerox.time.tech@gmail.com> writes:
> I have collected a profile on the whole system. But the only thing
> that is really running is a mysql database server. I have noticed that
> there is a function in kernel that took 5% of the overall running
> time. what does native_save_fl do ? does it make sense that
> native_save_fl takes the most amount of time among all kernel
> functions ?
What are the callers (-g)? It does not make sense normally.
-Andi
--
ak@linux.intel.com -- Speaking for myself only
next prev parent reply other threads:[~2012-05-25 22:27 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-25 22:12 native_save_fl taking good amount of time in profile Xin Tong
2012-05-25 22:27 ` Andi Kleen [this message]
2012-05-25 23:10 ` Xin Tong
2012-05-29 13:04 ` Liu Zhiyou
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