Hi Scott,
On 05/13/2015 08:52 AM, Scott Wood wrote:
On Tue, 2015-05-12 at 21:34 +0530, Hemant Kumar wrote:
Hi Scott,
On 05/12/2015 03:38 AM, Scott Wood wrote:
On Fri, 2015-05-08 at 06:37 +0530, Hemant Kumar wrote:
diff --git a/arch/powerpc/include/uapi/asm/kvm_perf.h
Hi Scott,
On 05/12/2015 03:38 AM, Scott Wood wrote:
On Fri, 2015-05-08 at 06:37 +0530, Hemant Kumar wrote:
From: Srikar Dronamraju sri...@linux.vnet.ibm.com
perf kvm can be used to analyze guest exit reasons. This support already
exists in x86. Hence, porting it to powerpc.
- To trace KVM
On Tue, 2015-05-12 at 21:34 +0530, Hemant Kumar wrote:
Hi Scott,
On 05/12/2015 03:38 AM, Scott Wood wrote:
On Fri, 2015-05-08 at 06:37 +0530, Hemant Kumar wrote:
diff --git a/arch/powerpc/include/uapi/asm/kvm_perf.h
b/arch/powerpc/include/uapi/asm/kvm_perf.h
new file mode 100644
On Fri, 2015-05-08 at 06:37 +0530, Hemant Kumar wrote:
From: Srikar Dronamraju sri...@linux.vnet.ibm.com
perf kvm can be used to analyze guest exit reasons. This support already
exists in x86. Hence, porting it to powerpc.
- To trace KVM events :
perf kvm stat record
If many guests
On 05/08/2015 09:58 AM, Ingo Molnar wrote:
* Hemant Kumar hem...@linux.vnet.ibm.com wrote:
# perf kvm stat report -p 60515
Analyze events for pid(s) 60515, all VCPUs:
VM-EXITSamples Samples% Time%Min Time Max
Time Avg time
H_DATA_STORAGE
* Hemant Kumar hem...@linux.vnet.ibm.com wrote:
On 05/08/2015 09:58 AM, Ingo Molnar wrote:
* Hemant Kumar hem...@linux.vnet.ibm.com wrote:
# perf kvm stat report -p 60515
Analyze events for pid(s) 60515, all VCPUs:
VM-EXITSamples Samples% Time%Min Time
From: Srikar Dronamraju sri...@linux.vnet.ibm.com
perf kvm can be used to analyze guest exit reasons. This support already
exists in x86. Hence, porting it to powerpc.
- To trace KVM events :
perf kvm stat record
If many guests are running, we can track for a specific guest by using
--pid
* Hemant Kumar hem...@linux.vnet.ibm.com wrote:
# perf kvm stat report -p 60515
Analyze events for pid(s) 60515, all VCPUs:
VM-EXITSamples Samples% Time%Min Time Max
Time Avg time
H_DATA_STORAGE 500635.30% 0.13% 1.94us
