Re: PMU in xen enviroment
Boris Ostrovsky <[email protected]>
| Newsgroups | gmane.comp.emulators.xen.devel,gmane.linux.oprofile |
|---|---|
| Message-ID | <[email protected]> |
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 _______________________________________________ Xen-devel mailing list [email protected] http://lists.xen.org/xen-devel