PInt64 interprets the underlying value as an int64 and returns a pointer to that value.

Path is a helper function to get configfs path.

PUInt64 interprets the underlying value as an uint64 and returns a pointer to that value.

SysReadFile is here implemented as a noop for builds that do not support the read syscall. For example Windows, or Linux on Google App Engine.

NewFS returns a new FS mounted under the given mountPoint. It will error if the mount point can't be read.

Err returns the last error, if any, encountered by the ValueParser.

Proc returns a process for the given pid.

readValues reads a number of numerical values into an uint64 slice. Non-existing files are ignored.

ReadFileNoStat uses io.ReadAll to read contents of entire file. This is similar to os.ReadFile but without the call to os.Stat, because many files in

NewFS returns a new proc FS mounted under the given proc mountPoint. It will error if the mount point directory can't be read or is a file.

Stat returns information about current cpu/process statistics. See: https://www.kernel.org/doc/Documentation/filesystems/proc.txt

NewValueParser creates a ValueParser using the input string.

ReadUintFromFile reads a file and attempts to parse a uint64 from it.

readValues reads a number of numerical values into an uint64 slice.

NewFS returns a new FS mounted under the given mountPoint. It will error if the mount point can't be read.

NewFS returns a new blockdevice fs using the given mountPoints for proc and sys. It will error if either of these mount points can't be read.

GetByName returns the SASPhy with the provided name.

NewStatus returns the current status information of the process.

ParseWritebackRateDebug parses lines from the writeback_rate_debug file.

Int interprets the underlying value as an int and returns that value.

canIgnoreError returns true if the error is non-fatal and can be ignored. Some kernels and some devices don't expose specific attributes or return err

firstNonEmptyLine advances the scanner to the first non-empty line and returns the contents of that line.

intToU64 convert int to uint64 and return it pointer.

GetByPhy finds the SASHost that contains the provided PHY name.

NewFS returns a new FS mounted under the given mountPoint. It will error if the mount point can't be read.

ParseUint64s parses a slice of strings into a slice of uint64s.

Dehumanize converts a human-readable byte slice into a uint64.

Reads each line of the mountinfo file, and returns a list of formatted MountInfo structs.

SASPortClass parses ports in /sys/class/sas_port. A SAS port in this context is a collection of SAS PHYs operating together. For example, it's commo

SysBlockDevices lists the device names from /sys/block/<dev>.

parseLinkRate turns the kernel's SAS linkrate values into floats. The kernel returns values like "12.0 Gbit". Valid speeds are currently 1.5, 3.0, 6.

readMountInfo reads a full mountinfo file (no 1 MiB cap, unlike util.ReadFileNoStat).

GetByPort finds the SASHost that contains the provided SAS Port name.

NVMeClass returns info for all NVMe devices read from /sys/class/nvme.

NetClassByIface returns info for a single net interfaces (iface).

NetClassDevices scans /sys/class/net for devices and returns them as a list of names.

ParseStats parses a Stats from an input io.Reader, using the format found in /proc/fs/xfs/stat.

SASDeviceClass parses devices in /sys/class/sas_device.

SASHostClass parses host[0-9]+ devices in /sys/class/sas_host. This generally only exists so that it can pull in SAS Port and SAS PHY entries. The sa

Schedstat returns task scheduling information for the process.

parseMountStats parses a /proc/[pid]/mountstats file and returns a slice of Mount structures containing detailed information about each mount. If avai

parsePSIStats parses the specified file for pressure stall information.

AllThreads returns a list of all currently available threads for PID.

CPUs returns a slice of all CPUs in `/sys/devices/system/cpu`.

GetRaplZones returns a slice of RaplZones. When RAPL files are not present, returns nil with error. - https://www.kernel.org/doc/Documentation/power/p

NVMeSubsystemClass returns info for all NVMe subsystems read from sys/class/nvme-subsystem.

PSIStatsForResource reads pressure stall information for the specified resource from /proc/pressure/<resource>. At time of writing this can be either

newNetTCP creates a new NetTCP{,6} from the contents of the given file.

newNetUDP creates a new NetUDP{,6} from the contents of the given file.

Reads the contents of a conntrack statistics file and parses a slice of ConntrackStatEntries.

parseNetIPSocketLine parses a single line, represented by a list of fields.

ParsePriorityStats parses lines from the priority_stats file.

sasDeviceClasses reads all of the SAS devices from a specific set of /sys/class/sas*/ entries. The sas_device, sas_end_device, and sas_expander class

readAllocationStats reads Btrfs allocation data for the current path.

readFile reads a file relative to the path of the reader. Non-existing files are ignored.

readSockstat opens and parses a NetSockstat from the input file.

AerCounters returns info for a single net interfaces (iface).

AllProcs returns a list of all currently available processes.

Crypto parses an crypto-file (/proc/crypto) and returns a slice of structs containing the relevant info. More information available here: https://ker

DMMultipathDevices discovers DM-multipath devices by scanning sys/block/dm-* and filtering on dm/uuid prefix "mpath-". It returns a slice of DMMultip

EcnByIface returns info for a single net interfaces (iface).

FileDescriptorsInfo retrieves information about all file descriptors of the process.

GetByEndDevice finds the SASPort that contains the provided SAS end device name.

GetByExpander finds the SASPort that contains the provided SAS expander name.

IsComplete returns true if ARP entry is marked with complete flag.

Limits returns the current soft limits of the process.

NetDev returns kernel/system statistics read from /proc/net/dev.

Returns kernel/system statistics read from interface files within the /proc/net/dev_snmp6/ directory.

NetSoftnetStat reads data from /proc/net/softnet_stat.

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

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