From: "W. Michael Petullo" <mike@flyn.org>
To: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: George Dunlap <George.Dunlap@eu.citrix.com>,
"dunlapg@gmail.com" <dunlapg@gmail.com>,
"xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>,
"Lv, Hui" <hui.lv@intel.com>
Subject: Re: About the oprofile tools and related profiling tools
Date: Tue, 31 May 2011 11:21:05 -0500 [thread overview]
Message-ID: <20110531162104.GA5666@imp.local> (raw)
In-Reply-To: <20110531160256.GB31659@dumpdata.com>
>> Thanks Konrad and George!
>>
>> I have tried Mike Petullo's patched pvops domain0 and xenoprofile on it can work.
>>
>> But I did not get the right sample results of HVM guest (No samples
>> obtained). So I guess, something should be wrong from hypervisor part
>> in profiling HVM guest.
>>
>> So did anyone successfully profile the HVM based guest using this patch?
> You might want to email Mike to ask that.
I have only used my variation of the 2.6.39 OProfile patch to passively
profile a PV kernel. Note that most of the work was done previously;
all I did was port it to Linux 2.6.39. I have not tried it on a HVM
kernel. My latest 2.6.39 patch is at:
http://www.flyn.org/patches/linux-xen-passive-oprofile/linux-2.6.39.rc5.git5-xen-passive-oprofile.patch.gz
--
Mike
:wq
next prev parent reply other threads:[~2011-05-31 16:21 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-05-30 3:25 About the oprofile tools and related profiling tools Lv, Hui
2011-05-31 9:44 ` George Dunlap
2011-05-31 14:35 ` Konrad Rzeszutek Wilk
2011-05-31 15:42 ` Lv, Hui
2011-05-31 16:02 ` Konrad Rzeszutek Wilk
2011-05-31 16:21 ` W. Michael Petullo [this message]
2011-06-01 0:16 ` Lv, Hui
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