Command line and full screen utilities for browsing procfs, a "pseudo" file system dynamically generated by Linux to provide information about the status of entries in its process table.
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Jim Warner 631e5d91f3 library: add provision for displaying autogroup values
In the link referenced below there's an explanation of
the linux autogroup feature which has been around ever
since linux-2.6.38. With that explanation there's also
surprising (maybe shocking) revelations about the nice
and renice commands if CONFIG_SCHED_AUTOGROUP was set.

When autogroups are active, such programs are rendered
mostly useless because the nice value will only affect
scheduling priority relative to other processes in the
same autogroup. In order to accomplish what we thought
of as renice, that nice value in /proc/<pid>/autogroup
must be changed. Altering any single member of a group
will also affect every other member of that autogroup.

So, this commit will set the stage for users of newlib
to display autogroup identifiers plus their associated
nice values (now that their importance is understood).

Reference(s):
https://github.com/nlburgin/reallynice

Signed-off-by: Jim Warner <james.warner@comcast.net>
2021-08-09 22:00:23 +10:00
contrib miscellaneous: clean up trailing whitespace once again 2013-04-07 18:05:01 +10:00
doc docs: fix a couple of spelling errors in new man pages 2021-04-06 16:51:03 +10:00
Documentation all: make buildable again for new 'misc.h' header file 2021-01-21 17:30:25 +11:00
include c: print strerror() instead of error code. 2021-06-16 20:02:59 +10:00
lib Coverity scan findings - memleaks, unused vars, potential nullptr dereferences 2021-05-10 20:09:20 +10:00
man-po NLS: Update translate files 2021-06-17 16:45:07 +10:00
misc
po NLS: Update translate files 2021-06-17 16:45:07 +10:00
proc library: add provision for displaying autogroup values 2021-08-09 22:00:23 +10:00
ps ps: eliminated an overlooked obsoleted <pids> API item 2021-08-09 22:00:23 +10:00
testsuite testsuite: Add test for previous sysctl change 2021-07-20 22:45:17 +10:00
top top: eliminate all field numbers from the man document 2021-08-09 22:00:23 +10:00
.gitignore library: Rename to libproc-2 2021-02-20 22:30:31 +11:00
.gitlab-ci.yml test: Update gitlab CI YAML to use shared runner 2016-04-20 22:20:55 +10:00
AUTHORS Changed git site to gitlab 2015-05-10 14:57:50 +10:00
autogen.sh
ChangeLog Changed git site to gitlab 2015-05-10 14:57:50 +10:00
configure.ac configure: add macro to check for __PROGNAME 2021-05-29 16:14:52 +10:00
COPYING
COPYING.LIB miscellaneous: clean up trailing whitespace once again 2013-04-07 18:05:01 +10:00
create-man-pot.sh misc: Update translations _________________ (catch up) 2018-05-06 07:19:38 +10:00
free.1 free: option to show memory commit limits 2021-06-16 20:29:03 +10:00
free.c free: option to show memory commit limits 2021-06-16 20:29:03 +10:00
INSTALL.md INSTALL.md: Replace blockquotes with code blocks 2020-04-24 18:56:16 +10:00
kill.1 kill: use sigqueue to pass value with the signal. 2020-05-11 17:36:12 +10:00
kill.c kill: use sigqueue to pass value with the signal. 2020-05-11 17:36:12 +10:00
Makefile.am configure: Add --disable-w 2021-04-24 11:29:48 +10:00
NEWS top: document summary area changes involving 2 abreast 2021-08-06 20:17:51 +10:00
pgrep.1 pidwait: Rename from pwait 2021-02-15 21:55:05 +11:00
pgrep.c pkill: Add lt- variants 2021-04-05 14:40:00 +10:00
pidof.1 Merge branch 'teknoraver/procps-master' 2020-12-22 14:36:09 +11:00
pidof.c Merge branch 'teknoraver/procps-master' 2020-12-22 14:36:09 +11:00
pidwait.1 pidwait: Rename from pwait 2021-02-15 21:55:05 +11:00
pkill.1
pmap.1 docs: some manpage fixes 2020-06-04 22:33:16 +10:00
pmap.c Coverity scan findings - memleaks, unused vars, potential nullptr dereferences 2021-05-10 20:09:20 +10:00
pwdx.1 docs: some manpage fixes 2020-06-04 22:33:16 +10:00
pwdx.c 0021-pwdx: Fix a misleading comment. 2018-06-23 21:59:14 +10:00
README.md misc: eliminate accumulated trailing whitespace, again 2016-03-12 14:53:53 +11:00
skill.1 skill: support namespaces 2013-04-18 13:59:44 -04:00
skill.c all: make buildable again for new 'misc.h' header file 2021-01-21 17:30:25 +11:00
slabtop.1 slabtop: Check for bad d and o option combination 2021-03-11 22:10:37 +11:00
slabtop.c slabtop: Check for bad d and o option combination 2021-03-11 22:10:37 +11:00
snice.1
sysctl.8 sysctl man page update for pattern 2021-05-29 16:20:02 +10:00
sysctl.c sysctl: Check path is under /proc/sys 2021-07-20 22:36:15 +10:00
sysctl.conf misc: Add some link examples to sysctl.conf (catch up) 2018-05-06 07:19:38 +10:00
sysctl.conf.5 docs: some manpage fixes 2020-06-04 22:33:16 +10:00
tload.1 docs: some manpage fixes 2020-06-04 22:33:16 +10:00
tload.c all: make buildable again for new 'misc.h' header file 2021-01-21 17:30:25 +11:00
translate-man.sh Fixed translate-man.sh for no top ps 2014-05-28 20:12:33 +10:00
uptime.1 docs: Fix typos in slabtop.1, sysctl.8 and uptime.1 2014-09-16 19:35:28 +02:00
uptime.c misc: Update Craig's email 2021-01-21 17:37:48 +11:00
vmstat.8 vmstat: add guest time to stat 2021-04-28 18:51:34 +10:00
vmstat.c vmstat: add guest time to stat 2021-04-28 18:51:34 +10:00
w.1 docs: some manpage fixes 2020-06-04 22:33:16 +10:00
w.c w: Remove unreachable l option code 2021-03-11 21:48:14 +11:00
watch.1 watch.1: Correct long option for no linewrap. 2021-04-24 12:01:49 +10:00
watch.c Coverity scan findings - memleaks, unused vars, potential nullptr dereferences 2021-05-10 20:09:20 +10:00

build status procps

procps is a set of command line and full-screen utilities that provide information out of the pseudo-filesystem most commonly located at /proc. This filesystem provides a simple interface to the kernel data structures. The programs of procps generally concentrate on the structures that describe the processess running on the system.

The following programs are found in procps:

  • free - Report the amount of free and used memory in the system
  • kill - Send a signal to a process based on PID
  • pgrep - List processes based on name or other attributes
  • pkill - Send a signal to a process based on name or other attributes
  • pmap - Report memory map of a process
  • ps - Report information of processes
  • pwdx - Report current directory of a process
  • skill - Obsolete version of pgrep/pkill
  • slabtop - Display kernel slab cache information in real time
  • snice - Renice a process
  • sysctl - Read or Write kernel parameters at run-time
  • tload - Graphical representation of system load average
  • top - Dynamic real-time view of running processes
  • uptime - Display how long the system has been running
  • vmstat - Report virtual memory statistics
  • w - Report logged in users and what they are doing
  • watch - Execute a program periodically, showing output fullscreen

Reporting Bugs

There are a few ways of reporting bugs or feature requests:

  1. Your distributions bug reporter. If you are using a distribution your first port of call is their bug tracker. This is because each distribution has their own patches and way of dealing with bugs. Also bug reporting often does not need any subscription to websites.
  2. GitLab Issues - To the left of this page is the issue tracker. You can report bugs here.
  3. Email list - We have an email list (see below) where you can report bugs. The problem with this method is bug reports often get lost and cannot be tracked. This is especially a big problem when its something that will take time to resolve.

If you need to report bugs, there is more details on the Bug Reporting page.

Email List

The email list for the developers and users of procps is found at http://www.freelists.org/archive/procps/ This email list discusses the development of procps and is used by distributions to also forward or discuss bugs.