const blockDir … const cacheDir … const netDir … const dmiDir … const ppcDevTree … const s390xDevTree … const meminfoFile … const distanceFile … const sysFsCPUTopology … const CPUPhysicalPackageID … const CPUCoreID … const coreIDFilePath … const packageIDFilePath … const bookIDFilePath … const drawerIDFilePath … const cpuDirPattern … const nodeDirPattern … const HugePagesNrFile … var nodeDir … type CacheInfo … type SysFs … type realSysFs … func NewRealSysFs() SysFs { … } func (fs *realSysFs) GetNodesPaths() ([]string, error) { … } func (fs *realSysFs) GetCPUsPaths(cpusPath string) ([]string, error) { … } func (fs *realSysFs) GetCoreID(cpuPath string) (string, error) { … } func (fs *realSysFs) GetCPUPhysicalPackageID(cpuPath string) (string, error) { … } func (fs *realSysFs) GetBookID(cpuPath string) (string, error) { … } func (fs *realSysFs) GetDrawerID(cpuPath string) (string, error) { … } func (fs *realSysFs) GetMemInfo(nodePath string) (string, error) { … } func (fs *realSysFs) GetDistances(nodePath string) (string, error) { … } func (fs *realSysFs) GetHugePagesInfo(hugePagesDirectory string) ([]os.FileInfo, error) { … } func (fs *realSysFs) GetHugePagesNr(hugepagesDirectory string, hugePageName string) (string, error) { … } func (fs *realSysFs) GetBlockDevices() ([]os.FileInfo, error) { … } func (fs *realSysFs) GetBlockDeviceNumbers(name string) (string, error) { … } func (fs *realSysFs) IsBlockDeviceHidden(name string) (bool, error) { … } func (fs *realSysFs) GetBlockDeviceScheduler(name string) (string, error) { … } func (fs *realSysFs) GetBlockDeviceSize(name string) (string, error) { … } func (fs *realSysFs) GetNetworkDevices() ([]os.FileInfo, error) { … } func (fs *realSysFs) GetNetworkAddress(name string) (string, error) { … } func (fs *realSysFs) GetNetworkMtu(name string) (string, error) { … } func (fs *realSysFs) GetNetworkSpeed(name string) (string, error) { … } func (fs *realSysFs) GetNetworkStatValue(dev string, stat string) (uint64, error) { … } func (fs *realSysFs) GetCaches(id int) ([]os.FileInfo, error) { … } func toFileInfo(dirs []os.DirEntry) ([]os.FileInfo, error) { … } func bitCount(i uint64) (count int) { … } func getCPUCount(cache string) (count int, err error) { … } func (fs *realSysFs) GetCacheInfo(cpu int, name string) (CacheInfo, error) { … } func (fs *realSysFs) GetSystemUUID() (string, error) { … } func (fs *realSysFs) IsCPUOnline(cpuPath string) bool { … } func getCPUID(dir string) (uint16, error) { … } // isCPUOnline is copied from github.com/opencontainers/runc/libcontainer/cgroups/fs and modified to suite cAdvisor // needs as Apache 2.0 license allows. // It parses CPU list (such as: 0,3-5,10) into a struct that allows to determine quickly if CPU or particular ID is online. // see: https://github.com/opencontainers/runc/blob/ab27e12cebf148aa5d1ee3ad13d9fc7ae12bf0b6/libcontainer/cgroups/fs/cpuset.go#L45 func isCPUOnline(path string, cpuID uint16) (bool, error) { … } // Looks for sysfs cpu path containing given CPU property, e.g. core_id or physical_package_id // and returns number of unique values of given property, exemplary usage: getting number of CPU physical cores func GetUniqueCPUPropertyCount(cpuAttributesPath string, propertyName string) int { … }
Codebase Browser
kubernetes