Re: [Qemu-discuss] Guest execution statistics from QEMU

2014-08-18 Thread JHM
Well, I'll humbly apologize for wasting everyone's time :( Our client connections are coming from Brazil and the server is hosted in Canada. Turns out, the ISP we are using had issues that were resolved last night. I haven't changed any qemu parameters for the last couple of days. Last night we ha

Re: [Qemu-discuss] Guest execution statistics from QEMU

2014-08-18 Thread Peter Maydell
On 18 August 2014 15:32, Dale R. Worley wrote: > The "per each function call" metric is tricky, because you'd need to > define what a "function call" is. In particular, on some guest CPU architectures it's genuinely not possible to reliably distinguish function call return from a computed branch.

Re: [Qemu-discuss] Guest execution statistics from QEMU

2014-08-18 Thread Dale R. Worley
> From: "Mie Ite" > > I would like to know the following information of the guest > application executed in QEMU: > > - the number of guest instructions executed per each function call > - the number of memory access instructions > - the address and size of each executed load / store > > It it

Re: [Qemu-discuss] Guest execution statistics from QEMU

2014-08-18 Thread Brian Rak
You could look at the KVM perf support, but I'm unsure if that gives you enough detail: http://www.linux-kvm.org/page/Perf_events On 8/18/2014 8:26 AM, Mie Ite wrote: Hi everyone, I would like to know the following information of the guest application executed in QEMU: - the number of gue

Re: [Qemu-discuss] Guest execution statistics from QEMU

2014-08-18 Thread Jakob Bohm
On 8/18/2014 2:26 PM, Mie Ite wrote: Hi everyone, I would like to know the following information of the guest application executed in QEMU: - the number of guest instructions executed per each function call - the number of memory access instructions - the address and size of each executed lo

[Qemu-discuss] Guest execution statistics from QEMU

2014-08-18 Thread Mie Ite
Hi everyone, I would like to know the following information of the guest application executed in QEMU: - the number of guest instructions executed per each function call - the number of memory access instructions - the address and size of each executed load / store It it possible to extract