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Diffstat (limited to 'man5/proc_pid_stat.5')
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diff --git a/man5/proc_pid_stat.5 b/man5/proc_pid_stat.5 deleted file mode 100644 index b2ee991d8..000000000 --- a/man5/proc_pid_stat.5 +++ /dev/null @@ -1,380 +0,0 @@ -.\" Copyright (C) 1994, 1995, Daniel Quinlan <quinlan@yggdrasil.com> -.\" Copyright (C) 2002-2008, 2017, Michael Kerrisk <mtk.manpages@gmail.com> -.\" Copyright (C) 2023, Alejandro Colomar <alx@kernel.org> -.\" -.\" SPDX-License-Identifier: GPL-3.0-or-later -.\" -.TH proc_pid_stat 5 (date) "Linux man-pages (unreleased)" -.SH NAME -/proc/pid/stat \- status information -.SH DESCRIPTION -.TP -.IR /proc/ pid /stat -Status information about the process. -This is used by -.BR ps (1). -It is defined in the kernel source file -.IR fs/proc/array.c "." -.IP -The fields, in order, with their proper -.BR scanf (3) -format specifiers, are listed below. -Whether or not certain of these fields display valid information is governed by -a ptrace access mode -.BR PTRACE_MODE_READ_FSCREDS " | " PTRACE_MODE_NOAUDIT -check (refer to -.BR ptrace (2)). -If the check denies access, then the field value is displayed as 0. -The affected fields are indicated with the marking [PT]. -.RS -.TP -(1) \fIpid\fP \ %d -.br -The process ID. -.TP -(2) \fIcomm\fP \ %s -The filename of the executable, in parentheses. -Strings longer than -.B TASK_COMM_LEN -(16) characters (including the terminating null byte) are silently truncated. -This is visible whether or not the executable is swapped out. -.TP -(3) \fIstate\fP \ %c -One of the following characters, indicating process state: -.RS -.TP -R -Running -.TP -S -Sleeping in an interruptible wait -.TP -D -Waiting in uninterruptible -disk sleep -.TP -Z -Zombie -.TP -T -Stopped (on a signal) or (before Linux 2.6.33) trace stopped -.TP -t -.\" commit 44d90df6b757c59651ddd55f1a84f28132b50d29 -Tracing stop (Linux 2.6.33 onward) -.TP -W -Paging (only before Linux 2.6.0) -.TP -X -Dead (from Linux 2.6.0 onward) -.TP -x -.\" commit 44d90df6b757c59651ddd55f1a84f28132b50d29 -Dead (Linux 2.6.33 to -.\" commit 74e37200de8e9c4e09b70c21c3f13c2071e77457 -3.13 only) -.TP -K -.\" commit 44d90df6b757c59651ddd55f1a84f28132b50d29 -Wakekill (Linux 2.6.33 to -.\" commit 74e37200de8e9c4e09b70c21c3f13c2071e77457 -3.13 only) -.TP -W -.\" commit 44d90df6b757c59651ddd55f1a84f28132b50d29 -Waking (Linux 2.6.33 to -.\" commit 74e37200de8e9c4e09b70c21c3f13c2071e77457 -3.13 only) -.TP -P -.\" commit f2530dc71cf0822f90bb63ea4600caaef33a66bb -Parked (Linux 3.9 to -.\" commit 74e37200de8e9c4e09b70c21c3f13c2071e77457 -3.13 only) -.TP -I -.\" commit 06eb61844d841d0032a9950ce7f8e783ee49c0d0 -Idle (Linux 4.14 onward) -.RE -.TP -(4) \fIppid\fP \ %d -The PID of the parent of this process. -.TP -(5) \fIpgrp\fP \ %d -The process group ID of the process. -.TP -(6) \fIsession\fP \ %d -The session ID of the process. -.TP -(7) \fItty_nr\fP \ %d -The controlling terminal of the process. -(The minor device number is contained in the combination of bits -31 to 20 and 7 to 0; -the major device number is in bits 15 to 8.) -.TP -(8) \fItpgid\fP \ %d -.\" This field and following, up to and including wchan added 0.99.1 -The ID of the foreground process group of the controlling -terminal of the process. -.TP -(9) \fIflags\fP \ %u -The kernel flags word of the process. -For bit meanings, -see the PF_* defines in the Linux kernel source file -.IR include/linux/sched.h . -Details depend on the kernel version. -.IP -The format for this field was %lu before Linux 2.6. -.TP -(10) \fIminflt\fP \ %lu -The number of minor faults the process has made which have not -required loading a memory page from disk. -.TP -(11) \fIcminflt\fP \ %lu -The number of minor faults that the process's -waited-for children have made. -.TP -(12) \fImajflt\fP \ %lu -The number of major faults the process has made which have -required loading a memory page from disk. -.TP -(13) \fIcmajflt\fP \ %lu -The number of major faults that the process's -waited-for children have made. -.TP -(14) \fIutime\fP \ %lu -Amount of time that this process has been scheduled in user mode, -measured in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -This includes guest time, \fIguest_time\fP -(time spent running a virtual CPU, see below), -so that applications that are not aware of the guest time field -do not lose that time from their calculations. -.TP -(15) \fIstime\fP \ %lu -Amount of time that this process has been scheduled in kernel mode, -measured in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -.TP -(16) \fIcutime\fP \ %ld -Amount of time that this process's -waited-for children have been scheduled in user mode, -measured in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -(See also -.BR times (2).) -This includes guest time, \fIcguest_time\fP -(time spent running a virtual CPU, see below). -.TP -(17) \fIcstime\fP \ %ld -Amount of time that this process's -waited-for children have been scheduled in kernel mode, -measured in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -.TP -(18) \fIpriority\fP \ %ld -(Explanation for Linux 2.6) -For processes running a real-time scheduling policy -.RI ( policy -below; see -.BR sched_setscheduler (2)), -this is the negated scheduling priority, minus one; -that is, a number in the range \-2 to \-100, -corresponding to real-time priorities 1 to 99. -For processes running under a non-real-time scheduling policy, -this is the raw nice value -.RB ( setpriority (2)) -as represented in the kernel. -The kernel stores nice values as numbers -in the range 0 (high) to 39 (low), -corresponding to the user-visible nice range of \-20 to 19. -.IP -Before Linux 2.6, this was a scaled value based on -the scheduler weighting given to this process. -.\" And back in Linux 1.2 days things were different again. -.TP -(19) \fInice\fP \ %ld -The nice value (see -.BR setpriority (2)), -a value in the range 19 (low priority) to \-20 (high priority). -.\" Back in Linux 1.2 days things were different. -.\" .TP -.\" \fIcounter\fP %ld -.\" The current maximum size in jiffies of the process's next timeslice, -.\" or what is currently left of its current timeslice, if it is the -.\" currently running process. -.\" .TP -.\" \fItimeout\fP %u -.\" The time in jiffies of the process's next timeout. -.\" timeout was removed sometime around 2.1/2.2 -.TP -(20) \fInum_threads\fP \ %ld -Number of threads in this process (since Linux 2.6). -Before Linux 2.6, this field was hard coded to 0 as a placeholder -for an earlier removed field. -.TP -(21) \fIitrealvalue\fP \ %ld -The time in jiffies before the next -.B SIGALRM -is sent to the process due to an interval timer. -Since Linux 2.6.17, this field is no longer maintained, -and is hard coded as 0. -.TP -(22) \fIstarttime\fP \ %llu -The time the process started after system boot. -Before Linux 2.6, this value was expressed in jiffies. -Since Linux 2.6, the value is expressed in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -.IP -The format for this field was %lu before Linux 2.6. -.TP -(23) \fIvsize\fP \ %lu -Virtual memory size in bytes. -.TP -(24) \fIrss\fP \ %ld -Resident Set Size: number of pages the process has in real memory. -This is just the pages which -count toward text, data, or stack space. -This does not include pages -which have not been demand-loaded in, or which are swapped out. -This value is inaccurate; see -.IR /proc/ pid /statm -below. -.TP -(25) \fIrsslim\fP \ %lu -Current soft limit in bytes on the rss of the process; -see the description of -.B RLIMIT_RSS -in -.BR getrlimit (2). -.TP -(26) \fIstartcode\fP \ %lu \ [PT] -The address above which program text can run. -.TP -(27) \fIendcode\fP \ %lu \ [PT] -The address below which program text can run. -.TP -(28) \fIstartstack\fP \ %lu \ [PT] -The address of the start (i.e., bottom) of the stack. -.TP -(29) \fIkstkesp\fP \ %lu \ [PT] -The current value of ESP (stack pointer), as found in the -kernel stack page for the process. -.TP -(30) \fIkstkeip\fP \ %lu \ [PT] -The current EIP (instruction pointer). -.TP -(31) \fIsignal\fP \ %lu -The bitmap of pending signals, displayed as a decimal number. -Obsolete, because it does not provide information on real-time signals; use -.IR /proc/ pid /status -instead. -.TP -(32) \fIblocked\fP \ %lu -The bitmap of blocked signals, displayed as a decimal number. -Obsolete, because it does not provide information on real-time signals; use -.IR /proc/ pid /status -instead. -.TP -(33) \fIsigignore\fP \ %lu -The bitmap of ignored signals, displayed as a decimal number. -Obsolete, because it does not provide information on real-time signals; use -.IR /proc/ pid /status -instead. -.TP -(34) \fIsigcatch\fP \ %lu -The bitmap of caught signals, displayed as a decimal number. -Obsolete, because it does not provide information on real-time signals; use -.IR /proc/ pid /status -instead. -.TP -(35) \fIwchan\fP \ %lu \ [PT] -This is the "channel" in which the process is waiting. -It is the address of a location in the kernel where the process is sleeping. -The corresponding symbolic name can be found in -.IR /proc/ pid /wchan . -.TP -(36) \fInswap\fP \ %lu -.\" nswap was added in Linux 2.0 -Number of pages swapped (not maintained). -.TP -(37) \fIcnswap\fP \ %lu -.\" cnswap was added in Linux 2.0 -Cumulative \fInswap\fP for child processes (not maintained). -.TP -(38) \fIexit_signal\fP \ %d \ (since Linux 2.1.22) -Signal to be sent to parent when we die. -.TP -(39) \fIprocessor\fP \ %d \ (since Linux 2.2.8) -CPU number last executed on. -.TP -(40) \fIrt_priority\fP \ %u \ (since Linux 2.5.19) -Real-time scheduling priority, a number in the range 1 to 99 for -processes scheduled under a real-time policy, -or 0, for non-real-time processes (see -.BR sched_setscheduler (2)). -.TP -(41) \fIpolicy\fP \ %u \ (since Linux 2.5.19) -Scheduling policy (see -.BR sched_setscheduler (2)). -Decode using the SCHED_* constants in -.IR linux/sched.h . -.IP -The format for this field was %lu before Linux 2.6.22. -.TP -(42) \fIdelayacct_blkio_ticks\fP \ %llu \ (since Linux 2.6.18) -Aggregated block I/O delays, measured in clock ticks (centiseconds). -.TP -(43) \fIguest_time\fP \ %lu \ (since Linux 2.6.24) -Guest time of the process (time spent running a virtual CPU -for a guest operating system), measured in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -.TP -(44) \fIcguest_time\fP \ %ld \ (since Linux 2.6.24) -Guest time of the process's children, measured in clock ticks (divide by -.IR sysconf(_SC_CLK_TCK) ). -.TP -(45) \fIstart_data\fP \ %lu \ (since Linux 3.3) \ [PT] -.\" commit b3f7f573a20081910e34e99cbc91831f4f02f1ff -Address above which program initialized and -uninitialized (BSS) data are placed. -.TP -(46) \fIend_data\fP \ %lu \ (since Linux 3.3) \ [PT] -.\" commit b3f7f573a20081910e34e99cbc91831f4f02f1ff -Address below which program initialized and -uninitialized (BSS) data are placed. -.TP -(47) \fIstart_brk\fP \ %lu \ (since Linux 3.3) \ [PT] -.\" commit b3f7f573a20081910e34e99cbc91831f4f02f1ff -Address above which program heap can be expanded with -.BR brk (2). -.TP -(48) \fIarg_start\fP \ %lu \ (since Linux 3.5) \ [PT] -.\" commit 5b172087f99189416d5f47fd7ab5e6fb762a9ba3 -Address above which program command-line arguments -.RI ( argv ) -are placed. -.TP -(49) \fIarg_end\fP \ %lu \ (since Linux 3.5) \ [PT] -.\" commit 5b172087f99189416d5f47fd7ab5e6fb762a9ba3 -Address below program command-line arguments -.RI ( argv ) -are placed. -.TP -(50) \fIenv_start\fP \ %lu \ (since Linux 3.5) \ [PT] -.\" commit 5b172087f99189416d5f47fd7ab5e6fb762a9ba3 -Address above which program environment is placed. -.TP -(51) \fIenv_end\fP \ %lu \ (since Linux 3.5) \ [PT] -.\" commit 5b172087f99189416d5f47fd7ab5e6fb762a9ba3 -Address below which program environment is placed. -.TP -(52) \fIexit_code\fP \ %d \ (since Linux 3.5) \ [PT] -.\" commit 5b172087f99189416d5f47fd7ab5e6fb762a9ba3 -The thread's exit status in the form reported by -.BR waitpid (2). -.RE -.SH SEE ALSO -.BR proc (5), -.BR proc_pid_status (5) |