Message ID | 20240725161514.1885152-2-ashelat@redhat.com |
---|---|
State | New |
Headers | show |
Series | [v5,1/2] rteval: Added functionality to allow user to set the cstate of specified cpus when running rteval | expand |
diff --git a/rteval/__init__.py b/rteval/__init__.py index 4d3e0c23e5ab..8ded374d287e 100644 --- a/rteval/__init__.py +++ b/rteval/__init__.py @@ -119,6 +119,7 @@ class RtEval(rtevalReport): 'memsize':self._sysinfo.mem_get_size(), 'numanodes':self._sysinfo.mem_get_numa_nodes(), 'duration': float(self.__rtevcfg.duration), + 'usingCpupower': self.__rtevcfg.usingCpupower } if self._loadmods: diff --git a/rteval/modules/measurement/cyclictest.py b/rteval/modules/measurement/cyclictest.py index a9f5b0c4fba7..fffc8fe27681 100644 --- a/rteval/modules/measurement/cyclictest.py +++ b/rteval/modules/measurement/cyclictest.py @@ -251,6 +251,9 @@ class Cyclictest(rtevalModulePrototype): self.__cmd.append(f'-t{self.__numcores}') self.__cmd.append(f'-a{self.__cpulist}') + if (self.__cfg.usingCpupower): + self.__cmd.append('--default-system') + if 'threads' in self.__cfg and self.__cfg.threads: self.__cmd.append(f"-t{int(self.__cfg.threads)}")
When running cyclictest in rteval, cyclictest automatically disables idle states. This means whenever the user sets the idle state of a cpu list using '--idle-set' it is overridden by cyclictest. To fix this, the variable 'usingCpupower' is appended to the parameter dictionary that's passed to the Cyclictest measurement object which executes cyclictest in rteval. If '--idle-set' is specified when running rteval, 'usingCpupower' is set to true and the '--default-system' option is appended to the cyclictest command, which will prevent cyclictest from disabling cstates. Signed-off-by: Anubhav Shelat <ashelat@redhat.com> --- rteval/__init__.py | 1 + rteval/modules/measurement/cyclictest.py | 3 +++ 2 files changed, 4 insertions(+)