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

Nitesh Konkar niteshkonkar.libvirt at gmail.com
Fri Feb 24 06:49:17 UTC 2017


Signed-off-by: Nitesh Konkar <nitkon12 at 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




More information about the libvir-list mailing list