Profile all if conditionals
configname: CONFIG_PROFILE_ALL_BRANCHES
Linux Kernel Configuration
└─>Tracers
└─>Profile all if conditionals
In linux kernel since version 2.6.29 (release Date: 2009-03-23)
This tracer profiles all branch conditions. Every if ()
taken in the kernel is recorded whether it hit or miss.
The results will be displayed in:
/debugfs/tracing/profile_branch
This configuration, when enabled, will impose a great overhead
on the system. This should only be enabled when the system
is to be analyzed
Say N if unsure.
taken in the kernel is recorded whether it hit or miss.
The results will be displayed in:
/debugfs/tracing/profile_branch
This configuration, when enabled, will impose a great overhead
on the system. This should only be enabled when the system
is to be analyzed
Say N if unsure.