Commit Graph

363 Commits

Author SHA1 Message Date
Peter Jeremy
34f1d516aa
systat: Display seconds in vmstat mode
Providing a timestamp with seconds granularity helps make it obvious
that the display is updating.

Reviewed by:    mckusick
Differential Revision:  https://reviews.freebsd.org/D29181

(cherry picked from commit c9d1fa7003)
2022-03-05 13:53:34 +11:00
Kirk McKusick
18870c75bf systat -vm: Humanize output for ease of reading.
Using 8 width is too wide for large numbers like 1379991K;
1330M is easier to read.

Submitted by: ota_j.email.ne.jp
Sponsored by: Netflix
Differential Revision: https://reviews.freebsd.org/D33495

(cherry picked from commit a115a4aa51)
2022-01-18 15:09:19 -08:00
Mike Karels
c7444d9cb3 systat: clean up code assuming network classes
Similar to netstat, clean up code that uses inet_lnaof() to check for
binding to "host 0" (lowest host on network) as a "network" bind.
Such things don't happen, and current networks are seldom if ever
found in /etc/networks.

(cherry picked from commit a2e7dfca86)
2021-12-10 10:27:44 -06:00
Michael Reifenberger
59821002f7 systat: Handle SIGWINCH to properly window resizing and adjust -swap disk stat based on new size.
(cherry picked from commit 6648383803)
2021-11-01 03:26:53 +02:00
Konstantin Belousov
f33a9999e2 Augment systat(1) -swap to display large swap space processes
(cherry picked from commit 57e5da2c98)
2021-11-01 02:44:51 +02:00
Kirk McKusick
daa020139f Clean up copyright messages.
(cherry picked from commit 9e16b9530a)
2021-05-16 23:09:42 -07:00
Michael Reifenberger
70a2e9a3d4 Improve size readability.
Preserve more space for swap devise names.
Prevent line overflow with long devise name.
Don't draw a bar when swap is not used at all.
Simplify and optimize code.
Change the label to end at end of 100%.
PR:		251655
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D27496

(cherry picked from commit 8d06c3e7a4)
2021-04-21 21:11:36 +02:00
Mateusz Piotrowski
51a07d6c94 systat.1: Remove Tn macros
They are no longer supported by mdoc(7).

MFC after:	1 week

(cherry picked from commit fcbaf46b76)
2021-04-17 21:01:34 +02:00
Mateusz Piotrowski
56b873b218 systat.1: Fix synopsis
systat does not have a "-display" flag. Use Ar to indicate that
"display" is meant to be substituted with an actual display command.

(cherry picked from commit e6f59be239)
2021-04-17 21:00:24 +02:00
Stefan Eßer
dbb25cbe55 Adjust to display more than 999 sleeping threads 2020-12-27 22:32:22 +01:00
Stefan Eßer
6fe8fbdc1c Statistics are for threads, not processes 2020-12-27 22:32:22 +01:00
Michael Reifenberger
2717b998b2 Improve number reading by rounding up to a next unit earlier for memory display.
Submitted by:	ota@j.email.ne.jp
Differential Revision:	https://reviews.freebsd.org/D26503
2020-11-21 19:14:11 +00:00
Michael Reifenberger
4b9ac8a0a6 Handle device removal and removal+add cases to fix infinity rate.
PR:		219829
Submitted by:	ota@j.email.ne.jp
Reported by:	rezo@live.cn
MFC after:	2 weeks
Differential Revision:	https://reviews.freebsd.org/D25226
2020-07-11 13:56:36 +00:00
Michael Reifenberger
9a8fc6bba3 Introduce sysputpage() to display large page size with human readable format.
Using UI units allows to fit larger numbers in columns.
Stop calling v_page_size - this is a value that doesn't change at runtime.
Renamed WINDOW *wnd to *wd to avoid conflict with global *wnd variable.
Use bit-shift to convert page size to byte.

PR:             246458
Submitted by:   ota@j.email.ne.jp
MFC after: 2 weeks
Differential Revision:  D24834
2020-05-15 17:37:08 +00:00
Michael Reifenberger
b4532d408d Add missing sysput.c
PR:		237664
Submitted by:	ota@j.email.ne.jp
Reported by:	imb, cy
2020-05-11 21:22:16 +00:00
Michael Reifenberger
4bde63536c Patch systat -zarc to display cumulative rate and round down large numbers by SI units
PR:		237664
Submitted by:	ota@j.email.ne.jp
MFC after:	2 weeks
2020-05-11 20:34:52 +00:00
Kyle Evans
9a9f88cc11 systat: remove redundant definition of kd
kd is already properly declared in extern.h and defined in main.c, rendering
this definition useless. This fixes the -fno-common build.

MFC after:	3 days
2020-03-29 02:30:23 +00:00
Cy Schubert
5452c16c21 Sync with r356645. desiredvnodes is now maxvnodes. 2020-01-13 06:55:38 +00:00
Cy Schubert
a4b840be50 As of r356642 desiredvnodes is u_long. 2020-01-13 06:55:35 +00:00
Tom Jones
2946a9415c Add stat counter for ipv6 atomic fragments
Add a stat counter to track ipv6 atomic fragments. Atomic fragments can be
generated in response to invalid path MTU values, but are also a potential
attack vector and considered harmful (see RFC6946 and RFC8021).

While here add tracking of the atomic fragment counter to netstat and systat.

Reviewed by:    tuexen, jtl, bz
Approved by:    jtl (mentor), bz (mentor)
Event:  Aberdeen hackathon 2019
Differential Revision:  https://reviews.freebsd.org/D17511
2019-04-19 17:06:43 +00:00
Michael Reifenberger
4551884596 systat -zarc to display disk activities like -vm
PR:		213310
Submitted by:	ota
MFH:		4 weeks
Differential Revision:	https://reviews.freebsd.org/D18726
2019-04-02 14:01:03 +00:00
Oleksandr Tymoshenko
d65e72a818 Fix systat's :only command parser for the multiple arguments case
According to systat(1) :only option is supposed to accept multiple drives
but the parser for its arguments stops after first entry. Fix the parser
logic to accept multiple drives.

PR:		59220
Reported by:	Andy Farkas <andyf@speednet.com.au>
MFC after:	1 week
2019-01-23 02:46:35 +00:00
Oleksandr Tymoshenko
e457729f18 Fix inconsistency in return values introduced by r343222
Consistently return 1 or the case of missing arguments in both functions

PR:		219689
MFC after:	1 week
X-MFC-With:	343222
2019-01-20 19:55:54 +00:00
Oleksandr Tymoshenko
13fe9f7f82 Fix crash in systat(4) when certain commands are called without arguments
Add check for missing arguments to dsmatchselect and dsselect

PR:		219689
Submitted by:	Marko Turk <mt@markoturk.info>
MFC after:	1 week
2019-01-20 19:47:33 +00:00
Michael Tuexen
970bdbf5d7 Fix printing of 64-bit counters on 32-bit ppc platforms.
Several statistic counters are uint64_t values and are printed by systat
using %lu. This results in displaying wrong numbers. Use PRIu64 instead.
While there, print variables of size_t using %zd.

MFC after:i		3 days
Differential Revision:	https://reviews.freebsd.org/D17838
2018-11-12 13:26:13 +00:00
Cy Schubert
61bbe5bf9f Chasing r337661, fix systat after arc accounting change. 2018-08-12 07:47:44 +00:00
Xin LI
80cb4b11eb Don't leak tmpstr.
MFC after:	2 weeks
2018-06-21 07:42:28 +00:00
Dag-Erling Smørgrav
6bff85ff9a Reduce <sys/queue.h> pollution.
While <sys/sysctl.h> includes <sys/queue.h> unconditionally, it is only
actually used in code which is conditional on _KERNEL.  Make the #include
itself conditional as well, and fix userland code that uses <sys/queue.h>
for other purposes but relied on <sys/sysctl.h> to bring it in.

MFC after:	1 week
2018-05-11 00:01:43 +00:00
Michael Tuexen
2caa5afc9c Don't show the number of currently established SCTP associations,
since this is not monotonically increasing. It's number can be
derived from the other counters shown.

MFC after:	3 days
2018-04-10 08:19:14 +00:00
Michael Tuexen
9f0abda051 Retire SCTP_WITH_NO_CSUM option.
This option was used in the early days to allow performance measurements
extrapolating the use of SCTP checksum offloading. Since this feature
is now available, get rid of this option.
This also un-breaks the LINT kernel. Thanks to markj@ for making me
aware of the problem.
2017-12-07 22:19:08 +00:00
Pedro F. Giffuni
1de7b4b805 various: general adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 2-Clause license, however the tool I
was using misidentified many licenses so this was mostly a manual - error
prone - task.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

No functional change intended.
2017-11-27 15:37:16 +00:00
Konstantin Belousov
1b7a3d1f5f Order declarations alphabetically.
Match signess of the format and the value.

Noted by:	bde
Sponsored by:	The FreeBSD Foundation
2017-11-22 22:04:27 +00:00
Konstantin Belousov
90dd3e79cc systat: use and correctly display 64bit counters.
Following struct vmtotal changes, make systat use and correctly
display 64-bit counters.  Switch to humanize_number(3) to overcome
homegrown arithmetics limits in pretty printing large numbers.  Use
1024 as a divisor for memory fields to make it consistent with other
tools and users expectations.

Submitted by:	Pawel Biernacki <pawel.biernacki@gmail.com>
Sponsored by:	Mysterious Code Ltd.
PR:	2137
Differential revision:	https://reviews.freebsd.org/D13105
2017-11-21 19:55:32 +00:00
Pedro F. Giffuni
8a16b7a18f General further adoption of SPDX licensing ID tags.
Mainly focus on files that use BSD 3-Clause license.

The Software Package Data Exchange (SPDX) group provides a specification
to make it easier for automated tools to detect and summarize well known
opensource licenses. We are gradually adopting the specification, noting
that the tags are considered only advisory and do not, in any way,
superceed or replace the license texts.

Special thanks to Wind River for providing access to "The Duke of
Highlander" tool: an older (2014) run over FreeBSD tree was useful as a
starting point.
2017-11-20 19:49:47 +00:00
Bryan Drewery
ea825d0274 DIRDEPS_BUILD: Update dependencies.
Sponsored by:	Dell EMC Isilon
2017-10-31 00:07:04 +00:00
Gleb Smirnoff
0e229f343f Hide struct socket and struct unpcb from the userland.
Violators may define _WANT_SOCKET and _WANT_UNPCB respectively and
are not guaranteed for stability of the structures.  The violators
list is the the usual one: libprocstat(3) and netstat(1) internally
and lsof in ports.

In struct xunpcb remove the inclusion of kernel structure and add
a bunch of spare fields.  The xsocket already has socket not included,
but add there spares as well.  Embed xsockbuf into xsocket.

Sort declarations in sys/socketvar.h to separate kernel only from
userland available ones.

PR:		221820 (exp-run)
2017-10-02 23:29:56 +00:00
Jung-uk Kim
795cd431cb Fix systat(1) regression. It was broken by r317061. 2017-04-20 22:30:39 +00:00
Gleb Smirnoff
cc65eb4e79 Hide struct inpcb, struct tcpcb from the userland.
This is a painful change, but it is needed.  On the one hand, we avoid
modifying them, and this slows down some ideas, on the other hand we still
eventually modify them and tools like netstat(1) never work on next version of
FreeBSD.  We maintain a ton of spares in them, and we already got some ifdef
hell at the end of tcpcb.

Details:
- Hide struct inpcb, struct tcpcb under _KERNEL || _WANT_FOO.
- Make struct xinpcb, struct xtcpcb pure API structures, not including
  kernel structures inpcb and tcpcb inside.  Export into these structures
  the fields from inpcb and tcpcb that are known to be used, and put there
  a ton of spare space.
- Make kernel and userland utilities compilable after these changes.
- Bump __FreeBSD_version.

Reviewed by:	rrs, gnn
Differential Revision:	D10018
2017-03-21 06:39:49 +00:00
Warner Losh
fbbd9655e5 Renumber copyright clause 4
Renumber cluase 4 to 3, per what everybody else did when BSD granted
them permission to remove clause 3. My insistance on keeping the same
numbering for legal reasons is too pedantic, so give up on that point.

Submitted by:	Jan Schaumann <jschauma@stevens.edu>
Pull Request:	https://github.com/freebsd/freebsd/pull/96
2017-02-28 23:42:47 +00:00
Sevan Janiyan
0e922aa308 Fix error in the example section
Adjust formatting highlighted by igor.

PR:		214683
Submitted by:	Anindya Mukherjee <anindya49 AT hotmail DOT com>
Reviewed by:	jilles
Approved by:	bcr (mentor)
MFC after:	5 days
Differential Revision:	https://reviews.freebsd.org/D8591
2016-12-05 13:23:22 +00:00
Mark Johnston
cc59e3a79b Add the laundry page count to the displays of systat, top, and vmstat.
Reviewed by:	alc, kib
Differential Revision:	https://reviews.freebsd.org/D8467
2016-11-10 19:55:45 +00:00
Marcelo Araujo
4c59a8860a Use nitems() from sys/param.h.
MFC after:	2 weeks.
2016-08-16 15:52:10 +00:00
Marcelo Araujo
1e8b591f62 Use macro MIN() from sys/param.h.
MFC after:	2 weeks.
2016-04-27 02:26:31 +00:00
Marcelo Araujo
61c2ed541d Use NULL instead of 0 for pointers.
gethostbyname(3) will return NULL for error status.

MFC after:	2 weeks.
2016-04-20 01:26:03 +00:00
Gleb Smirnoff
57a78e3bae Augment struct tcpstat with tcps_states[], which is used for book-keeping
the amount of TCP connections by state.  Provides a cheap way to get
connection count without traversing the whole pcb list.

Sponsored by:	Netflix
2016-01-27 00:45:46 +00:00
Marcelo Araujo
18b14b4415 Add on systat -vm the ability to display the physical and kernel memory
percent usage.

PR:		bin/203917
Submitted by:	ota <ota@j.email.ne.jp>
Approved by:	bapt (mentor)
Differential Revision:	https://reviews.freebsd.org/D4281
2015-12-28 02:07:56 +00:00
Bryan Drewery
cf990407e1 Update dependencies after r291406 added libelf to libkvm.
Unfortunately filemon/meta mode tracks all indirect dependencies here
since ld(1) is reading libelf when linking in libkvm.  Churn would be
reduced if this was able to be limited to direct dependencies.

Sponsored by:	EMC / Isilon Storage Division
2015-12-01 05:18:48 +00:00
Michael Tuexen
2a95561f19 Bump date. Missed in r289873.
MFC after:	1 week
X-MFC with:	r289873
2015-10-24 09:41:43 +00:00
Michael Tuexen
1eaa568237 Add support to systat to display SCTP statistics.
MFC after: 1 week
2015-10-24 09:34:40 +00:00
Xin LI
05212689bb Use _PATH_DEVNULL instead of direct hardcoding.
MFC after:	2 weeks
2015-09-28 18:19:22 +00:00