NewFS returns a new Bcachefs filesystem using the given sys fs mount point. It will error if the mount point can't be read.

NewTLSStat reads the tls_stat statistics.

NewXfrmStat reads the xfrm_stat statistics from the 'proc' filesystem.

Online returns the online status of a CPU from `/sys/devices/system/cpu/cpuN/online`.

ParseBool parses a string into a boolean pointer.

ParseClientRPCStats returns stats read from /proc/net/rpc/nfs.

parses the ECN enable directory. It takes a path which should be a directory. This directory should have filenames that are uint8 and the content of t

ParseEcnIfaceInfo scans predefined files in /sys/class/net/<iface>/ecn directory and gets their contents.

ParseServerRPCStats returns stats read from /proc/net/rpc/nfsd.

Utility function that given a path will return if the path is a dir or not.

ProcMaps reads from /proc/[pid]/maps to get the memory-mappings of the process.

ProcSMapsRollup reads from /proc/[pid]/smaps_rollup to get summed memory information of the process. If smaps_rollup does not exists (require kernel

ProcStat retrieves XFS filesystem runtime statistics from proc/fs/xfs/stat given the profs mount point.

SASPhyClass parses entries in /sys/class/sas_phy.

Self returns a process for the current process.

Stat returns the current status information of the process.

Statm returns the current memory usage information of the process.

SysBlockDeviceRotational returns the rotational value for the block device from /sys/block/<device>/queue/rotational. A value of 1 indicates a rotatio

SysBlockDeviceStat returns stats for the block device read from /sys/block/<device>/stat. The number of stats read will be 15 if the discard stats are

SysReadFile is a simplified os.ReadFile that invokes syscall.Read directly. https://github.com/prometheus/node_exporter/pull/728/files Note that this

ThermalThrottle gets the cpu throttle count information for a single CPU from `/sys/devices/system/cpu/cpuN/thermal_throttle`.

Topology gets the topology information for a single CPU from `/sys/devices/system/cpu/cpuN/topology`.

btreeStats builds a BTreeStats from a slice of uint32s.

int64 interprets the underlying value as an int64 and returns that value. TODO: export if/when necessary.

isPathEnable checks if the file "enable" contain enable message.

check if a string's format is like the mdType Rule 1: mdType should not be like (...) Rule 2: mdType should not be like sda[0] .

listFiles returns a list of files for a directory of the reader.

mountOptionsParser parses the mount options, superblock options.

newNetDev creates a new NetDev from the contents of the given file.

newNetDevSNMP6 creates a new NetDevSNMP6 from the contents of the given directory.

newNetIPSocketSummary creates a new NetIPSocket{,6} from the contents of the given file.

parseAddress converts a hex-string to a uintptr.

parseAddresses parses the start-end address.

parseAerCounters scans predefined files in /sys/class/net/<iface>/device directory and gets their contents.

parseCgroupString parses each line of the /proc/[pid]/cgroup file Line format is hierarchyID:[controller1,controller2]:path.

parseCgroupSummary parses each line of the /proc/cgroup file Line format is `subsys_name hierarchy num_cgroups enabled`.

parseDevice parses the device token of a line and converts it to a dev_t (mkdev) like structure.

the /proc/net/{t,u}dp{,6} files are network byte order for ipv4 and for ipv6 the address is four words consisting of four bytes each. In each of those

parseLine parses a single line from the /proc/net/dev file. Header lines must be filtered prior to calling this method.

Parse /proc loadavg and return 1m, 5m and 15m.

parseMDStat parses data from mdstat file (/proc/mdstat) and returns a slice of structs containing the relevant info.

Parses a mountinfo file line, and converts it to a MountInfo struct. An important check here is to see if the hyphen separator, as if it does not exis

parseNFNetLinkQueueLine parses each line of the /proc/net/netfilter/nfnetlink_queue file.

parseNetClassIface scans predefined files in /sys/class/net/<iface> directory and gets their contents.

ParsePseudoFloat parses the peculiar format produced by bcache's bch_hprint.

Parse rate (example: "100 Gb/sec (4X EDR)") and return it as bytes/second.

parseSockstat reads the contents of a sockstat file and parses a NetSockstat.

Parse InfiniBand state. Expected format: "<id>: <string-representation>".

parseUncorrectableAerCounters parses uncorrectable error counters in sys/class/net/<iface>/device/aer_dev_[non]fatal.

Read /proc/pid/smaps and do the roll-up in Go code.

readNetUNIX reads data in /proc/net/unix format from the specified file.

stats retrieves bcache runtime statistics for each bcache and priorityStats flag controls if we need to read priority_stats.

AerCounters returns AER counters for all net interfaces (iface) read from /sys/class/net/<iface>/device.

BuddyInfo reads the buddyinfo statistics from the specified `proc` filesystem.

CPUInfo returns information about current system CPUs. See https://www.kernel.org/doc/Documentation/filesystems/proc.txt

CPUTime returns the total CPU user and system time in seconds.

CPUVulnerabilities retrieves a map of vulnerability names to their mitigations.

ClassDRMCardAMDGPUStats returns DRM card metrics for all amdgpu cards.

ClassThermalZoneStats returns Thermal Zone metrics for all zones.

ClockSources returns clocksource information including current and available clocksources read from '/sys/devices/system/clocksource'.

CmdLine returns the command line of the kernel.

CmdLine returns the command line of a process.

Comm returns the command name of a process.

Cwd returns the absolute path to the current working directory of the process.

DMIClass returns Desktop Management Interface (DMI) information read from /sys/class/dmi.

DRMCardClass returns infos for all DRM devices read from sys/class/drm.

DataBytes returns the process of data + stack size in bytes.

EcnDevices returns EcnIface for all net interfaces (iface) read from /sys/class/net/<iface>/ecn.

Environ reads process environments from `/proc/<pid>/environ`.

Executable returns the absolute path of the executable command of a process.

FDInfo constructor. On kernels older than 3.8, InotifyInfos will always be empty.

FibreChannelClass parses everything in /sys/class/fc_host.

FileDescriptorTargets returns the targets of all file descriptors of a process. If a file descriptor is not a symlink to a file (like a socket), that

FileDescriptors returns the currently open file descriptors of a process.

FileDescriptorsLen returns the number of currently open file descriptors of a process.

Fscacheinfo returns information about current fscache statistics. See https://www.kernel.org/doc/Documentation/filesystems/caching/fscache.txt

GatherARPEntries retrieves all the ARP entries, parse the relevant columns, and then return a slice of ARPEntry's.

GetEnergyMicrojoules returns the current microjoule value from the zone energy counter https://www.kernel.org/doc/Documentation/power/powercap/powerca

GetFileioUdev is getting the actual info to build up the FILEIO data and match with the enable target.

GetIblockUdev is getting the actual info to build up the IBLOCK data and match with the enable target.

GetMounts retrieves mountinfo information from `/proc/self/mountinfo`.