Commit Graph

179 Commits

Author SHA1 Message Date
markj
34116761ff Remove the v_cache_min and v_cache_max sysctls. They are unused and have
no effect.

Reviewed by:	alc
Sponsored by:	EMC / Isilon Storage Division
2015-09-11 03:00:24 +00:00
sjg
008d7c831f Add META_MODE support.
Off by default, build behaves normally.
WITH_META_MODE we get auto objdir creation, the ability to
start build from anywhere in the tree.

Still need to add real targets under targets/ to build packages.

Differential Revision:       D2796
Reviewed by: brooks imp
2015-06-13 19:20:56 +00:00
sjg
75a137820d dirdeps.mk now sets DEP_RELDIR 2015-06-08 23:35:17 +00:00
jhb
6a0a0389e1 Trim spurious colon. 2015-05-27 19:49:33 +00:00
jhb
4a4be98eae Export a list of VM objects in the system via a sysctl. The list can be
examined via 'vmstat -o'.  It can be used to determine which files are
using physical pages of memory and how much each is using.

Differential Revision:	https://reviews.freebsd.org/D2277
Reviewed by:	alc, kib
MFC after:	2 weeks
Sponsored by:	Norse Corp, Inc. (forward porting to HEAD/10)
2015-05-27 18:11:05 +00:00
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
will
5cc1a7a015 Use clock_gettime to measure the time that we spent asleep during
"vmstat -i" instead of assuming it's what we asked for.

Submitted by:	asomers
MFC after:	1 week
Sponsored by:	Spectra Logic
MFSpectraBSD:	1066751 on 2014/06/04
2015-01-23 16:21:31 +00:00
will
1c17feb7e9 Use CLOCK_UPTIME to get the uptime instead of CLOCK_MONOTONIC.
Submitted by:	asomers
MFC after:	1 week
Sponsored by:	Spectra Logic
MFSpectraBSD:	1066740 on 2014/06/04
2015-01-23 16:18:39 +00:00
will
8f871060e6 Make "vmstat -i" respect the -c <count> and -i <interval> options together.
Submitted by:	asomers
MFC after:	1 week
Sponsored by:	Spectra Logic
MFSpectraBSD:	1066735 on 2014/06/04
2015-01-23 16:15:55 +00:00
bapt
8d6c7a49a6 Convert to usr.bin/ to LIBADD
Reduce overlinking
2014-11-25 14:29:10 +00:00
sjg
b137080f19 Merge from head@274682 2014-11-19 01:07:58 +00:00
mckusick
12be45777a Replace update from -r271410 accidentally lost in -r273575. 2014-10-26 20:48:26 +00:00
mckusick
bf40fc073d Fix formatting of vmstat (1) so that it looks cleaner on standard 80
column displays. In particular it wraps far less often.

Submitted by: Andy Kosela <akosela@andykosela.com>
PR:           191976
2014-10-24 04:01:14 +00:00
hrs
3a5e998607 Fix header output when -P is specified and (ncpus - 1) != maxid.
Reported by:	Hiroaki Shimizu
PR:		152738
2014-09-10 22:34:08 +00:00
sjg
d7cd1d425c Merge head from 7/28 2014-08-19 06:50:54 +00:00
bjk
3ed5bde00c Update vmstat usage for last-argument count/wait parameters
Correct the usage in both the manpage and in usage() to indicate
that the wait interval and repetition count may be given either
with the respective -w/-c arguments, or as the final positional
arguments. [0]

The corresponding code to implement the positional arguments has
been conditional on the (always-enabled) BACKWARD_COMPATIBILITY
macro since the original 4.4-lite import.  It's no longer reasonable
to remove the functionality, so remove the macro and conditional
instead.

Note that multiple disks may be given on the command line.

While here, sort arguments and apply minor mdoc fixes.

PR:		184755 [0]
Approved by:	hrs (mentor, src committer)
2014-08-08 16:32:06 +00:00
bdrewery
e98e69f4b4 Fix vmstat -M after r263620 renamed 'cnt' to 'vm_cnt'.
This was showing as:
  vmstat: undefined symbols:
   _cnt

To remain backwards compatible with older dumps, if 'vm_cnt' symbol is not
found then try again with 'cnt'.

Reported by:	pho
Sponsored by:	EMC / Isilon Storage Division
2014-07-11 16:45:55 +00:00
sjg
5860f0d106 Updated dependencies 2014-05-16 14:09:51 +00:00
sjg
1a7e48acf1 Updated dependencies 2014-05-10 05:16:28 +00:00
sjg
6d37b86f2b Updated dependencies 2013-03-11 17:21:52 +00:00
sjg
0ee5295509 Updated dependencies 2013-02-16 01:23:54 +00:00
obrien
3028e3f8ab Sync with HEAD. 2013-02-08 16:10:16 +00:00
zont
7429550631 - Show page faults requiring I/O when -s invoked.
Reviewed by:	alc
MFC after:	2 weeks
2013-01-28 12:58:37 +00:00
marcel
9dd41e3647 Sync FreeBSD's bmake branch with Juniper's internal bmake branch.
Requested by: Simon Gerraty <sjg@juniper.net>
2012-08-22 19:25:57 +00:00
pluknet
8a86bd1bcc Garbage collect defunct nlist(3) symbols.
MFC after:	1 week
2012-03-22 09:47:14 +00:00
dim
47c51a8625 In usr.bin/vmstat/vmstat.c, cast several printf field widths to int, and
use printf format specifiers from inttypes.h for uint64_t's.

MFC after:	1 week
2011-12-17 19:22:24 +00:00
pluknet
a9ea37dda1 sintrcnt/sintrnames is the address of the size, not the actual size.
Use them appropriately to fetch the actual size.
That fixes vmstat -i with kvm backend.

Submitted by:	peter
Approved by:	re (kib)
2011-07-18 19:42:18 +00:00
attilio
9a6ff5ad37 - Remove the eintrcnt/eintrnames usage and introduce the concept of
sintrcnt/sintrnames which are symbols containing the size of the 2
  tables.
- For amd64/i386 remove the storage of intr* stuff from assembly files.
  This area can be widely improved by applying the same to other
  architectures and likely finding an unified approach among them and
  move the whole code to be MI. More work in this area is expected to
  happen fairly soon.

No MFC is previewed for this patch.

Tested by:	pluknet
Reviewed by:	jhb
Approved by:	re (kib)
2011-07-18 15:19:40 +00:00
kevlo
9304e224e7 Remove duplicated header files 2011-06-24 07:18:44 +00:00
emaste
b5cdb59a0d Remove uptime validity check that hasn't been necessary since r151417
switched to clock_gettime.  vmstat will now not exit with an error
if run on a system with 10 years of uptime.
2011-03-17 01:05:54 +00:00
joel
29af67e52c Remove the advertising clause from UCB copyrighted files in usr.bin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change

Also add $FreeBSD$ to a few files to keep svn happy.

Discussed with:	imp, rwatson
2010-12-11 08:32:16 +00:00
kevlo
951f9264d7 Remove unused variable 2010-11-20 15:22:16 +00:00
uqs
8ae3afcfad mdoc: drop redundant .Pp and .LP calls
They have no effect when coming in pairs, or before .Bl/.Bd
2010-10-08 12:40:16 +00:00
sbruno
3571902304 Add a new column to the output of vmstat -z to indicate the number
of times the system was forced to sleep when requesting a new allocation.

Expand the debugger hook, db_show_uma, to display these results as well.

This has proven to be very useful in out of memory situations when
it is not known why systems have become sluggish or fail in odd ways.

Reviewed by:	rwatson alc
Approved by:	scottl (mentor) peter
Obtained from:	Yahoo Inc.
2010-06-15 19:28:37 +00:00
sbruno
d60c486b88 Allow sub-second interval timings for iostat and vmstat.
e.g.
vmstat -w.5
iostat -w.5

Reviewed by:	jhb
Approved by:	scottl (mentor)
Obtained from:	Yahoo Inc.
MFC after:	2 weeks
2010-05-21 17:10:52 +00:00
ed
9b380e30d4 Build usr.bin/ with WARNS=6 by default.
Also add some missing $FreeBSD$ to keep svn happy.
2010-01-02 10:27:05 +00:00
jhb
2f0c1c2a24 When fetching sum stats (vmstat -s) from a crash dump, fetch per-CPU counts
and sum them to form the total counts.

PR:		bin/135893
Submitted by:	Mikolaj Golub  to my trociny of gmail
MFC after:	1 week
2009-10-29 17:34:02 +00:00
delphij
c36f13a958 Utilize calloc() instead of bzero'ing manually. 2009-02-21 03:43:20 +00:00
keramida
a29fd74e21 Fix comment typo that managed to sneak in when I copy pasted some
comments & code from iostat.
2008-11-04 18:20:54 +00:00
keramida
551b80b676 Repeat vmstat header after window.rows instead of a hardcoded 20.
Use ioctl() to get the window size in vmstat(8), and force a new
header to be prepended to the output every time the current window
size changes.  Change the number of lines before each header to the
current lines of the terminal when the terminal is resized, so that
the full terminal length can be used for output lines.

Inspired by:	svn change 175562 (same feature for iostat)
Reviewed by:	ru (who fixed some of my bugs too)
MFC after:	1 week
2008-11-04 18:02:35 +00:00
jhb
c990b20179 Use kvm_getcptime(3) to fetch the global CPU time stats from a crashdump
since the 'cp_time' symbol doesn't exist in recent kernels.  This fixes
iostat and vmstat on crash dumps.

MFC after:	1 week
2008-08-19 21:33:09 +00:00
ru
1bd86de998 Add forgotten -H, -h, and -P to usage(). 2008-04-10 09:56:57 +00:00
peter
edc23a8104 Fix some boolean logic errors. && vs & and other sillyness. *blush*
This would prevent it from skipping non-present cpus in -P output.

Submitted by:  Pieter de Goeje <pieter@degoeje.nl>
2008-01-18 22:09:44 +00:00
peter
8348a2e294 Add the -H, -h and -P flags to vmstat. -P causes per-cpu output of
user/system/idle stats.  -h feeds the memory column through
humanize_number() to reduce the amount of column overflowing.  -H turns
this off.  -h is turned on by default if stdout is a tty.
2007-12-13 02:36:11 +00:00
alc
215153274b Add a counter for the total number of pages cached and support for
reporting the value of this counter in the program "vmstat".

Approved by:	re (rwatson)
2007-07-27 20:01:22 +00:00
ru
3b8270a3d5 - Revert signedness type changes to "struct vmtotal"; by making
them unsigned I made the possible overflows hard to detect,
  and it only saved 1 bit which isn't principal, even less now
  that the underlying issue with the total of virtual memory has
  been fixed.  (For the record, it will overflow with >=2T of
  VM total, with 32-bit ints used to keep counters in pages.)

- While here, fix printing of other "struct vmtotal" members
  such as t_rq, t_dw, t_pw, and t_sw as they are also signed.

Reviewed by:	bde
MFC after:	3 days
2006-11-28 12:46:02 +00:00
ru
9a3577d01b Oops, fix the format specifier to what was intended. 2006-11-23 11:47:34 +00:00
ru
1ea77e90a7 - Fix types of "struct vmmeter" members so they are unsigned.
- Fix overflow bugs in sysctl(8), systat(1), and vmstat(8)
  when printing values of "struct vmmeter" in kilobytes as
  they don't necessarily fit into 32 bits.  (Fix sysctl(8)
  reporting of a total virtual memory; it's in pages too.)
2006-11-20 16:04:41 +00:00
rwatson
a2444d132b Cross-reference libmemstat(3), malloc(9), uma(9). 2006-11-02 19:53:57 +00:00
ru
95ec5519d6 The vm.zone sysctl has gone; zone stats are now supplied by libmemstat(3). 2006-10-21 10:40:12 +00:00