From: Boris Ostrovsky <boris.ostrovsky@oracle.com>
To: "Konrad Rzeszutek Wilk" <konrad.wilk@oracle.com>,
"\"蒋雄伟(蒋冲)\"" <xiongwei.jiang@alibaba-inc.com>
Cc: oprofile-list@lists.sf.net, xen-devel@lists.xen.org
Subject: Re: PMU in xen enviroment
Date: Wed, 15 Apr 2015 10:23:42 -0400 [thread overview]
Message-ID: <552E746E.1080302@oracle.com> (raw)
In-Reply-To: <20150415140940.GI31387@l.oracle.com>
On 04/15/2015 10:09 AM, Konrad Rzeszutek Wilk wrote:
> On Mon, Apr 13, 2015 at 12:21:42PM +0800, 蒋雄伟(蒋冲) wrote:
>> Hi，everyone
>>
>>
>> We would like to obtain the distribution of CPU-specific hardware events
>> such as clock cycles and cache and TLB misses and branch-miss and etc. in
>> Xen environment . It is said that Xenoprof can be used to do so. We use
>> Intel's Ivy Bridge Processor which is released in 2012, so I think it is
>> better to use oprofile 0.9.8 or above. But http://xenoprof.sourceforge.net/
>> only released oprofile-0.9.5-xen.patch which is released in 2009. Does it
>> mean no patch is needed since OProfile 0.9.6 ? is there a detailed document
>> describing how to use oprofile in xen environment ? is there any other tools
>> to do so ?
> Boris (CCed) is working on making perf work under Linux + Xen.
>
> Boris, would it make sense to have an Linux git tree with the set of patches
> that use the Xen new hypercalls ?
Yes, I probably should do this.
-boris
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prev parent reply other threads:[~2015-04-15 14:23 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-04-13 4:21 PMU in xen enviroment 蒋雄伟(蒋冲)
2015-04-13 14:44 ` William Cohen
2015-04-15 14:09 ` Konrad Rzeszutek Wilk
2015-04-15 14:23 ` Boris Ostrovsky [this message]
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