Signed-off-by: Michal Privoznik <mprivozn@redhat.com> --- Changes | 1 + Virt.xs | 1 + lib/Sys/Virt/Domain.pm | 7 +++++++ 3 files changed, 9 insertions(+) diff --git a/Changes b/Changes index b1248c9..ffb1911 100644 --- a/Changes +++ b/Changes @@ -4,6 +4,7 @@ Revision history for perl module Sys::Virt - Add group_name for block iotune - Add new branch instructions perf event + - Add PERF_PARAM_BRANCH_MISSES constant 2.5.0 2016-12-05 diff --git a/Virt.xs b/Virt.xs index b081793..65f4975 100644 --- a/Virt.xs +++ b/Virt.xs @@ -8302,6 +8302,7 @@ BOOT: REGISTER_CONSTANT_STR(VIR_PERF_PARAM_CPU_CYCLES, PERF_PARAM_CPU_CYCLES); REGISTER_CONSTANT_STR(VIR_PERF_PARAM_INSTRUCTIONS, PERF_PARAM_INSTRUCTIONS); REGISTER_CONSTANT_STR(VIR_PERF_PARAM_BRANCH_INSTRUCTIONS, PERF_PARAM_BRANCH_INSTRUCTIONS); + REGISTER_CONSTANT_STR(VIR_PERF_PARAM_BRANCH_MISSES, PERF_PARAM_BRANCH_MISSES); 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 faacc0a..3d9b106 100644 --- a/lib/Sys/Virt/Domain.pm +++ b/lib/Sys/Virt/Domain.pm @@ -2776,6 +2776,13 @@ the count of instructions by applications running on the platform. It corresponds to the "perf.branch_instructions" field in the *Stats APIs. +=item Sys::Virt::Domain::PERF_PARAM_BRANCH_MISSES + +The branch_misses perf event which can be used to measure the +count of branch misses by applications running on the platform. +It corresponds to the "perf.branch_misses" field in the *Stats +APIs. + =back =head2 VCPU FLAGS -- 2.11.0