stat

Documentation

Overview

stat.Stat describes data in /proc/<pid>/stat.

Use stat.New() to create a new stat.Stat object from data in a path.

Index

• type Stat
  • func New(path string) (*Stat, error)

Types

type Stat

type Stat struct {
	Pid                 int       // process id
	Comm                string    // filename of the executable
	State               string    // state (R is running, S is sleeping, D is sleeping in an uninterruptible wait, Z is zombie, T is traced or stopped)
	Ppid                int       // process id of the parent process
	Pgrp                int       // pgrp of the process
	Session             int       // session id
	TtyNr               int       // tty the process uses
	Tpgid               int       // pgrp of the tty
	Flags               int64     // task flags
	Minflt              int64     // number of minor faults
	Cminflt             int64     // number of minor faults with child's
	Majflt              int64     // number of major faults
	Cmajflt             int64     // number of major faults with child's
	Utime               time.Time // user mode jiffies
	Stime               time.Time // kernel mode jiffies
	Cutime              time.Time // user mode jiffies with child's
	Cstime              time.Time // kernel mode jiffies with child's
	Priority            int64     // priority level
	Nice                int64     // nice level
	NumThreads          int64     // number of threads
	Itrealvalue         int64     // (obsolete, always 0)
	Starttime           time.Time // time the process started after system boot
	Vsize               int64     // virtual memory size
	Rss                 int64     // resident set memory size
	Rlim                uint64    // current limit in bytes on the rss
	Startcode           int64     // address above which program text can run
	Endcode             int64     // address below which program text can run
	Startstack          int64     // address of the start of the main process stack
	Kstkesp             int64     // current value of ESP
	Kstkeip             int64     // current value of EIP
	Signal              int64     // bitmap of pending signals
	Blocked             int64     // bitmap of blocked signals
	Sigignore           int64     // bitmap of ignored signals
	Sigcatch            int64     // bitmap of catched signals
	Wchan               uint64    // address where process went to sleep
	Nswap               int64     // (place holder)
	Cnswap              int64     // (place holder)
	ExitSignal          int       // signal to send to parent thread on exit
	Processor           int       // which CPU the task is scheduled on
	RtPriority          int64     // realtime priority
	Policy              int64     // scheduling policy (man sched_setscheduler)
	DelayacctBlkioTicks int64     // time spent waiting for block IO
}

Stat is a data structure that maps to /proc/<pid>/stat.

func New

func New(path string) (*Stat, error)

stat.New creates a new /proc/<pid>/stat from a path.

An error is returned if the data is malformed, or the path does not exist.