Add constants for new perf event support

[libvirt] [PATCH perl v2] Add constants for new perf event support

Posted by Nitesh Konkar 7 years, 1 month ago

Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
---
 Changes                |  9 +++++++++
 Virt.xs                |  9 +++++++++
 lib/Sys/Virt/Domain.pm | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
 3 files changed, 72 insertions(+)

diff --git a/Changes b/Changes
index 842f21f..7d637f5 100644
--- a/Changes
+++ b/Changes
@@ -5,6 +5,15 @@ Revision history for perl module Sys::Virt
  - Add VIR_CONNECT_LIST_STORAGE_POOLS_VSTORAGE constant
  - Add VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM constant
  - Add virDomainSetVcpu API
+ - Add PERF_PARAM_CPU_CLOCK constant
+ - Add PERF_PARAM_TASK_CLOCK constant
+ - Add PERF_PARAM_PAGE_FAULTS constant
+ - Add PERF_PARAM_CONTEXT_SWITCHES constant
+ - Add PERF_PARAM_CPU_MIGRATIONS constant
+ - Add PERF_PARAM_PAGE_FAULTS_MIN constant
+ - Add PERF_PARAM_PAGE_FAULTS_MAJ constant
+ - Add PERF_PARAM_ALIGNMENT_FAULTS constant
+ - Add PERF_PARAM_EMULATION_FAULTS constant
 
 3.0.0 2017-01-19
 
diff --git a/Virt.xs b/Virt.xs
index 9728fb0..e80182f 100644
--- a/Virt.xs
+++ b/Virt.xs
@@ -8500,6 +8500,15 @@ BOOT:
       REGISTER_CONSTANT_STR(VIR_PERF_PARAM_STALLED_CYCLES_FRONTEND, PERF_PARAM_STALLED_CYCLES_FRONTEND);
       REGISTER_CONSTANT_STR(VIR_PERF_PARAM_STALLED_CYCLES_BACKEND, PERF_PARAM_STALLED_CYCLES_BACKEND);
       REGISTER_CONSTANT_STR(VIR_PERF_PARAM_REF_CPU_CYCLES, PERF_PARAM_REF_CPU_CYCLES);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CPU_CLOCK, PERF_PARAM_CPU_CLOCK);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_TASK_CLOCK, PERF_PARAM_TASK_CLOCK);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_PAGE_FAULTS, PERF_PARAM_PAGE_FAULTS);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CONTEXT_SWITCHES, PERF_PARAM_CONTEXT_SWITCHES);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CPU_MIGRATIONS, PERF_PARAM_CPU_MIGRATIONS);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_PAGE_FAULTS_MIN, PERF_PARAM_PAGE_FAULTS_MIN);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_PAGE_FAULTS_MAJ, PERF_PARAM_PAGE_FAULTS_MAJ);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_ALIGNMENT_FAULTS, PERF_PARAM_ALIGNMENT_FAULTS);
+      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_EMULATION_FAULTS, PERF_PARAM_EMULATION_FAULTS);
 
       REGISTER_CONSTANT_STR(VIR_DOMAIN_BANDWIDTH_IN_AVERAGE, BANDWIDTH_IN_AVERAGE);
       REGISTER_CONSTANT_STR(VIR_DOMAIN_BANDWIDTH_IN_PEAK, BANDWIDTH_IN_PEAK);
diff --git a/lib/Sys/Virt/Domain.pm b/lib/Sys/Virt/Domain.pm
index 6b36e73..eea8b26 100644
--- a/lib/Sys/Virt/Domain.pm
+++ b/lib/Sys/Virt/Domain.pm
@@ -2814,6 +2814,60 @@ frequency scaling by applications running on the platform.
 It corresponds to the "perf.ref_cpu_cycles" field in the
 *Stats APIs.
 
+=item Sys::Virt::Domain::PERF_PARAM_CPU_CLOCK
+The cpu_clock perf event counter which can be used to
+measure the count of cpu clock time by applications
+running on the platform. It corresponds to the
+"perf.cpu_clock" field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_TASK_CLOCK
+The task_clock perf event counter which can be used to
+measure the count of task clock time by applications
+running on the platform. It corresponds to the
+"perf.task_clock" field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_PAGE_FAULTS
+The page_faults perf event counter which can be used to
+measure the count of page faults by applications running
+on the platform. It corresponds to the "perf.page_faults"
+field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_CONTEXT_SWITCHES
+The context_switches perf event counter which can be used to
+measure the count of context switches by applications running
+on the platform. It corresponds to the "perf.context_switches"
+field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_CPU_MIGRATIONS
+The cpu_migrations perf event counter which can be used to
+measure the count of cpu migrations by applications running
+on the platform. It corresponds to the "perf.cpu_migrations"
+field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_PAGE_FAULTS_MIN
+The page_faults_min perf event counter which can be used to
+measure the count of minor page faults by applications running
+on the platform. It corresponds to the "perf.page_faults_min"
+field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_PAGE_FAULTS_MAJ
+The page_faults_maj perf event counter which can be used to
+measure the count of major page faults by applications running
+on the platform. It corresponds to the "perf.page_faults_maj"
+field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_ALIGNMENT_FAULTS
+The alignment_faults perf event counter which can be used to
+measure the count of alignment faults by applications running
+on the platform. It corresponds to the "perf.alignment_faults"
+field in the *Stats APIs.
+
+=item Sys::Virt::Domain::PERF_PARAM_EMULATION_FAULTS
+The emulation_faults perf event counter which can be used to
+measure the count of emulation faults by applications running
+on the platform. It corresponds to the "perf.emulation_faults"
+field in the *Stats APIs.
+
 =back
 
 =head2 VCPU FLAGS
-- 
1.9.3

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Re: [libvirt] [PATCH perl v2] Add constants for new perf event support

Posted by John Ferlan 7 years, 1 month ago


On 02/24/2017 01:49 AM, Nitesh Konkar wrote:
> Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
> ---
>  Changes                |  9 +++++++++
>  Virt.xs                |  9 +++++++++
>  lib/Sys/Virt/Domain.pm | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
>  3 files changed, 72 insertions(+)
> 

This will be OK with a couple of adjustments that I can make once Daniel
creates the 3.1 libvirt-perl ...

Thanks for doing this at least saves me a couple of steps.

John

> diff --git a/Changes b/Changes
> index 842f21f..7d637f5 100644
> --- a/Changes
> +++ b/Changes
> @@ -5,6 +5,15 @@ Revision history for perl module Sys::Virt
>   - Add VIR_CONNECT_LIST_STORAGE_POOLS_VSTORAGE constant
>   - Add VIR_CONNECT_LIST_NODE_DEVICES_CAP_DRM constant
>   - Add virDomainSetVcpu API
> + - Add PERF_PARAM_CPU_CLOCK constant
> + - Add PERF_PARAM_TASK_CLOCK constant
> + - Add PERF_PARAM_PAGE_FAULTS constant
> + - Add PERF_PARAM_CONTEXT_SWITCHES constant
> + - Add PERF_PARAM_CPU_MIGRATIONS constant
> + - Add PERF_PARAM_PAGE_FAULTS_MIN constant
> + - Add PERF_PARAM_PAGE_FAULTS_MAJ constant
> + - Add PERF_PARAM_ALIGNMENT_FAULTS constant
> + - Add PERF_PARAM_EMULATION_FAULTS constant

These will all end up in a 3.2.0 section once it's created.

>  
>  3.0.0 2017-01-19
>  
> diff --git a/Virt.xs b/Virt.xs
> index 9728fb0..e80182f 100644
> --- a/Virt.xs
> +++ b/Virt.xs
> @@ -8500,6 +8500,15 @@ BOOT:
>        REGISTER_CONSTANT_STR(VIR_PERF_PARAM_STALLED_CYCLES_FRONTEND, PERF_PARAM_STALLED_CYCLES_FRONTEND);
>        REGISTER_CONSTANT_STR(VIR_PERF_PARAM_STALLED_CYCLES_BACKEND, PERF_PARAM_STALLED_CYCLES_BACKEND);
>        REGISTER_CONSTANT_STR(VIR_PERF_PARAM_REF_CPU_CYCLES, PERF_PARAM_REF_CPU_CYCLES);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CPU_CLOCK, PERF_PARAM_CPU_CLOCK);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_TASK_CLOCK, PERF_PARAM_TASK_CLOCK);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_PAGE_FAULTS, PERF_PARAM_PAGE_FAULTS);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CONTEXT_SWITCHES, PERF_PARAM_CONTEXT_SWITCHES);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CPU_MIGRATIONS, PERF_PARAM_CPU_MIGRATIONS);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_PAGE_FAULTS_MIN, PERF_PARAM_PAGE_FAULTS_MIN);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_PAGE_FAULTS_MAJ, PERF_PARAM_PAGE_FAULTS_MAJ);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_ALIGNMENT_FAULTS, PERF_PARAM_ALIGNMENT_FAULTS);
> +      REGISTER_CONSTANT_STR(VIR_PERF_PARAM_EMULATION_FAULTS, PERF_PARAM_EMULATION_FAULTS);
>  
>        REGISTER_CONSTANT_STR(VIR_DOMAIN_BANDWIDTH_IN_AVERAGE, BANDWIDTH_IN_AVERAGE);
>        REGISTER_CONSTANT_STR(VIR_DOMAIN_BANDWIDTH_IN_PEAK, BANDWIDTH_IN_PEAK);
> diff --git a/lib/Sys/Virt/Domain.pm b/lib/Sys/Virt/Domain.pm
> index 6b36e73..eea8b26 100644
> --- a/lib/Sys/Virt/Domain.pm
> +++ b/lib/Sys/Virt/Domain.pm
> @@ -2814,6 +2814,60 @@ frequency scaling by applications running on the platform.
>  It corresponds to the "perf.ref_cpu_cycles" field in the
>  *Stats APIs.
>  
> +=item Sys::Virt::Domain::PERF_PARAM_CPU_CLOCK
> +The cpu_clock perf event counter which can be used to
> +measure the count of cpu clock time by applications
> +running on the platform. It corresponds to the
> +"perf.cpu_clock" field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_TASK_CLOCK
> +The task_clock perf event counter which can be used to
> +measure the count of task clock time by applications
> +running on the platform. It corresponds to the
> +"perf.task_clock" field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_PAGE_FAULTS
> +The page_faults perf event counter which can be used to
> +measure the count of page faults by applications running
> +on the platform. It corresponds to the "perf.page_faults"
> +field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_CONTEXT_SWITCHES
> +The context_switches perf event counter which can be used to
> +measure the count of context switches by applications running
> +on the platform. It corresponds to the "perf.context_switches"
> +field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_CPU_MIGRATIONS
> +The cpu_migrations perf event counter which can be used to
> +measure the count of cpu migrations by applications running
> +on the platform. It corresponds to the "perf.cpu_migrations"
> +field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_PAGE_FAULTS_MIN
> +The page_faults_min perf event counter which can be used to
> +measure the count of minor page faults by applications running
> +on the platform. It corresponds to the "perf.page_faults_min"
> +field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_PAGE_FAULTS_MAJ
> +The page_faults_maj perf event counter which can be used to
> +measure the count of major page faults by applications running
> +on the platform. It corresponds to the "perf.page_faults_maj"
> +field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_ALIGNMENT_FAULTS
> +The alignment_faults perf event counter which can be used to
> +measure the count of alignment faults by applications running
> +on the platform. It corresponds to the "perf.alignment_faults"
> +field in the *Stats APIs.
> +
> +=item Sys::Virt::Domain::PERF_PARAM_EMULATION_FAULTS
> +The emulation_faults perf event counter which can be used to
> +measure the count of emulation faults by applications running
> +on the platform. It corresponds to the "perf.emulation_faults"
> +field in the *Stats APIs.
> +
>  =back
>  
>  =head2 VCPU FLAGS
> 

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Re: [libvirt] [PATCH perl v2] Add constants for new perf event support

Posted by John Ferlan 7 years, 1 month ago


On 03/06/2017 02:55 PM, John Ferlan wrote:
> 
> 
> On 02/24/2017 01:49 AM, Nitesh Konkar wrote:
>> Signed-off-by: Nitesh Konkar <nitkon12@linux.vnet.ibm.com>
>> ---
>>  Changes                |  9 +++++++++
>>  Virt.xs                |  9 +++++++++
>>  lib/Sys/Virt/Domain.pm | 54 ++++++++++++++++++++++++++++++++++++++++++++++++++
>>  3 files changed, 72 insertions(+)
>>
> 
> This will be OK with a couple of adjustments that I can make once Daniel
> creates the 3.1 libvirt-perl ...
> 

This is now pushed with slight adjustments to Changes...

John

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