def collect_cpu_metadata(metadata): collect_cpu_model(metadata) # CPU count cpu_count = get_logical_cpu_count() if cpu_count: metadata['cpu_count'] = cpu_count cpu_affinity = get_cpu_affinity() collect_cpu_affinity(metadata, cpu_affinity, cpu_count) all_cpus = cpu_affinity if not all_cpus and cpu_count: all_cpus = tuple(range(cpu_count)) if all_cpus: collect_cpu_freq(metadata, all_cpus) collect_cpu_config(metadata, all_cpus) collect_cpu_temperatures(metadata)
def collect_cpu_metadata(metadata): collect_cpu_model(metadata) # CPU count cpu_count = get_logical_cpu_count() if cpu_count: metadata['cpu_count'] = cpu_count cpu_affinity = get_cpu_affinity() collect_cpu_affinity(metadata, cpu_affinity, cpu_count) all_cpus = cpu_affinity if not all_cpus and cpu_count: all_cpus = tuple(range(cpu_count)) if all_cpus: collect_cpu_freq(metadata, all_cpus) collect_cpu_config(metadata, all_cpus) collect_cpu_temperatures(metadata)
def show(self): self.ncpu = get_logical_cpu_count() if self.ncpu is None: self.error("Unable to get the number of CPUs") return release = os.uname()[2] try: version_txt = release.split('-', 1)[0] self.linux_version = tuple(map(int, version_txt.split('.'))) except ValueError: self.error("Failed to get the Linux version: release=%r" % release) return # isolcpus= parameter existed prior to 2.6.12-rc2 (2005) # which is first commit of the Linux git repository self.check_isolcpus() # Commit 3fbfbf7a3b66ec424042d909f14ba2ddf4372ea8 added rcu_nocbs if self.linux_version >= (3, 8): self.check_rcu_nocbs()
def show(self): self.ncpu = get_logical_cpu_count() if self.ncpu is None: self.error("Unable to get the number of CPUs") return release = os.uname()[2] try: version_txt = release.split('-', 1)[0] self.linux_version = tuple(map(int, version_txt.split('.'))) except ValueError: self.error("Failed to get the Linux version: release=%r" % release) return # isolcpus= parameter existed prior to 2.6.12-rc2 (2005) # which is first commit of the Linux git repository self.check_isolcpus() # Commit 3fbfbf7a3b66ec424042d909f14ba2ddf4372ea8 added rcu_nocbs if self.linux_version >= (3, 8): self.check_rcu_nocbs()
def init(self, args): if not self.operations: print("WARNING: no operation available for your platform") sys.exit() self.logical_cpu_count = get_logical_cpu_count() if not self.logical_cpu_count: print("ERROR: failed to get the number of logical CPUs") sys.exit(1) isolated = get_isolated_cpus() if isolated: self.cpus = tuple(isolated) elif args.affinity: self.cpus = tuple(args.affinity) else: self.cpus = tuple(range(self.logical_cpu_count)) # The list of cpus must be sorted to avoid useless write in operations assert sorted(self.cpus) == list(self.cpus) self.log_state("CPU: use %s logical CPUs: %s" % (len(self.cpus), format_cpu_list(self.cpus)))
def init(self, args): if not self.operations: print("WARNING: no operation available for your platform") sys.exit() self.logical_cpu_count = get_logical_cpu_count() if not self.logical_cpu_count: print("ERROR: failed to get the number of logical CPUs") sys.exit(1) isolated = get_isolated_cpus() if isolated: self.cpus = tuple(isolated) elif args.affinity: self.cpus = tuple(args.affinity) else: self.cpus = tuple(range(self.logical_cpu_count)) # The list of cpus must be sorted to avoid useless write in operations assert sorted(self.cpus) == list(self.cpus) self.log_state("CPU: use %s logical CPUs: %s" % (len(self.cpus), format_cpu_list(self.cpus)))