Messages in this thread | | | Date | Thu, 9 Apr 2009 14:56:06 -0400 | From | Mathieu Desnoyers <> | Subject | Re: LTTng 0.115 for Linux 2.6.29 |
| |
* 曾珊 (zengshan227@gmail.com) wrote: > can ltt been used in network IO tracing under the environment of KVM? > > hi: > what I meant path tracing is that we want to get the ingressing path of a > packet under the environment of KVM (Kernel based Virtual Machine ), what we > want to know exactly is the ingressing path of a packet from the host > machine to the virtual machine , > ps: KVM used Qemu to process its network I/O , which is actually a process > in the host OS. > Any ideas? > Thank you very much~
Yes, Pierre-Marc has done some work to make sure LTTV can show traces from both the host kernel and a virtual machine together and therefore allow the kind of analysis you are looking for. I am putting him in CC so he can explain how to use his work.
Mathieu
> > 2009/3/24 Mathieu Desnoyers <compudj@krystal.dyndns.org> > > > Hi, > > > > I just released LTTng 0.115 for Linux 2.6.29. Happy tracing. :) > > > > It is, as always, available both as a patchset and as a git tree. See > > http://www.lttng.org for details. > > > > Mathieu > > > > > > -- > > Mathieu Desnoyers > > OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 > > -- > > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > > the body of a message to majordomo@vger.kernel.org > > More majordomo info at http://vger.kernel.org/majordomo-info.html > > Please read the FAQ at http://www.tux.org/lkml/ > >
-- Mathieu Desnoyers OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
| |