Commit Graph

107 Commits

Author SHA1 Message Date
trasz
93e98dca31 Make the "r/s" and "w/s" fields in "iostat -x" a little bit wider;
five chars is way too narrow for todays disks.

MFC after:	1 month
2016-09-21 11:22:19 +00:00
asomers
4a5681f2fa Fix the usr.sbin/iostat build with GCC, broken by r295768
Renamed some local variables for compatibility with -Wshadow

Reported by:	Andrew Turner
Tested by:	ken
MFC after:	4 weeks
X-MFC-with:	295768
Sponsored by:	Spectra Logic Corp
2016-02-22 21:40:53 +00:00
asomers
a107331a23 Fix compiler warnings in iostat
Raise WARNS from 1 to 6 (the default)
Fix warnings:
* Use C99 designated initializers for structs, and initialize all fields
* Mark global variables as static
* Mark unused function arguments
* Be careful about signed/unsigned comparisons

Reviewed by:	eadler
MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D5328
2016-02-18 20:08:01 +00:00
asomers
9a0871ec20 When iostat(8) receives SIGINT while running with "-w" or "-c", it will now
print statistics one more time before exiting. Also, it now implements the
wait using setitimer instead of sleep, so the waits will be more consistent
when the system is heavily loaded.

MFC after:	4 weeks
Sponsored by:	Spectra Logic Corp
Differential Revision:	https://reviews.freebsd.org/D4473
2015-12-09 18:07:26 +00:00
bdrewery
44973a75bb 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
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
sjg
65145fa4c8 Merge sync of head 2015-05-27 01:19:58 +00:00
trasz
38f5a1dde7 Advertise ctlstat(8) a little better.
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2015-05-22 11:59:37 +00:00
will
fd94a9f5f8 Print transfer times for read, write, & overall independently.
Round up calculated values for iops and average time per io to avoid a
shifting display if there are 1000+ (or even 10000+) iops, or if an
average time per io column is 1000+ ms.

Reviewed by:	ken
MFC after:	1 week
Sponsored by:	Spectra Logic
MFSpectraBSD:	1089947 on 2014/09/26
		1093625 on 2014/09/29
		1093650 on 2014/09/29
		1095662 on 2014/10/09
2015-01-23 15:55:03 +00:00
bapt
a191ba5195 Convert usr.sbin to LIBADD
Reduce overlinking
2014-11-25 16:57:27 +00:00
sjg
d7cd1d425c Merge head from 7/28 2014-08-19 06:50:54 +00:00
bapt
c0cd28f928 use .Mt to mark up email addresses consistently (part2)
PR:		191174
Submitted by:	Franco Fichtner  <franco@lastsummer.de>
2014-06-20 09:57:27 +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
5e568154a0 Merge head 2014-04-28 07:50:45 +00:00
pluknet
ffed78fe94 iostat: fix extracting TTY statistics from core.
MFC after:	1 week
2013-11-25 22:55:47 +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
trociny
fa6bd7906a Change iostat -Ix to display total duration of transactions instead
of average duration, and total busy time instead of %.

This looks more useful when one runs `iostat -Ix` periodically to
collect statistics: e.g. now it is possible to calculate busy %
between two runs subtracting total busy times and dividing per time
period.

Average duration and % busy are still available via `iostat -x`.
2012-12-15 18:21:09 +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
dim
14cb3a31d3 In usr.sbin/iostat/iostat.c, use printf format specifiers from
inttypes.h for u_int64_t's.  While here, sort #include directives.

MFC after:	1 week
2011-12-17 20:25:23 +00:00
joel
0b5bdd518a Remove the advertising clause from UCB copyrighted files in usr.sbin. This
is in accordance with the information provided at
ftp://ftp.cs.berkeley.edu/pub/4bsd/README.Impt.License.Change
2010-12-11 09:38:12 +00:00
yar
b886db4a4b Clarify a few details about iostat(8) behavior:
- The default repeat count for iostat(8) is 1 unless there
  was a -w on the command line.

- A -x display doesn't include TTY or CPU stats by default
  but they can be turned on with a -T or -C, respectively.

Submitted by:	arundel (initial version)
Reviewed by:	arundel
MFC after:	1 week
2010-11-24 00:05:19 +00:00
ivoras
32a58110d0 Change "wait" banner to "qlen" to be more indicative of its purpose and to
be more inline with what gstat uses.

Reviewed by:	gnn
Silence from:	phk, keramida
2010-11-17 15:12:10 +00:00
yar
4f9ce0e3a7 Clean up the style and markup of the paragraph on fractional wait intervals.
MFC after:	3 days
2010-08-07 11:48:31 +00:00
yar
afc5ef29db Properly spell and mark up the name of kern.hz.
MFC after:	3 days
2010-08-07 11:32:17 +00:00
yar
0b9e6a5c97 Move the sentences telling the defaults for -c and -w
to where they belong.  Previously they were misplaced,
i.e., swapped.

MFC after:	3 days
2010-08-07 11:13:50 +00:00
sbruno
2edb0db34d Cleanup manpage as suggested by jhb@ to start new sentences on a new line.
MFC after:	2 Weeks
2010-05-24 16:42:53 +00:00
sbruno
689598f925 Explain how the new sub-second interval from changeset:208389 works.
Approved by:	scottl(mentor)
Obtained from:	Yahoo Inc.
MFC after:	2 weeks
2010-05-23 19:48:54 +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
073cafdd42 The last big commit: let usr.sbin/ use WARNS=6 by default. 2010-01-02 11:07:44 +00:00
keramida
51d21560af iostat: add a bit of space between tty in/out columns
The columns for tty input and output may bump against each other
if the tty output needs more than 5 columns.  Add a bit of space
that pushes everything 1 column to the right, but also avoids the
problem.

Approved by:	re (rwatson)
2009-08-15 17:57:21 +00:00
delphij
bb37baaeed Use calloc(). 2009-05-21 23:00:20 +00:00
adrian
0d6a982e10 Fix the device name spacing.
The old logic padded the device name out but assumed the unit number was one digit
long; this fails for things like SATA devices which (for me) begin at ad10.

Assemble the full device name in a temporary buffer and then calcluate padding
based on that string.
2008-09-11 09:55:54 +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
jhb
6b2c2fe045 Pass the right pointer to bzero() when clearing cp_time.
MFC after:	1 week
2008-08-19 20:33:59 +00:00
keramida
eab3a8645a Repeat iostat header after rows-3 instead of a hardcoded 20.
Use ioctl() to get the window size in iostat(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 `rows - 3' when the terminal is resized, so that the
full terminal length can be used for output lines.

PR:		bin/119705
Submitted by:	keramida
Approved by:	maxim
MFC after:	2 weeks
2008-01-22 11:18:51 +00:00
maxim
f4a836e936 o Fix a typo. errx() -> err().
Submitted by:	das
2008-01-12 20:57:19 +00:00
maxim
147942350a o Plug a memory leak: do not forget to free asprintf(3) allocated
memory.

PR:		bin/119608
Submitted by:	peter.schuller
MFC after:	1 week
2008-01-12 20:37:06 +00:00
maxim
16a9786df8 o Get missed "%" in output back.
Submitted by:	sem
MFC after:	1 week
2007-12-16 07:18:59 +00:00
maxim
32aa3c3c0d o With -x switch do not pay attention at the hardcoded limit of 3 devices and dump stats for all devices in the system. User can still limit iostat -x by -n switch.
Spotted by:	Igor Sysoev
Submitted by:	kensmith
Approved by:	re (kensmith)
MFC after:	2 weeks
2007-08-03 15:45:55 +00:00
maxim
1895dab4af o Re-indent long lines.
Style(9) wisdom from:	bde
2007-05-14 18:04:07 +00:00
maxim
a0d76ca625 o Fix several style bugs in the previous commit.
Prodded by:	bde
2007-05-12 16:42:01 +00:00
maxim
639e269d14 o Make iostat -Ix work: print per-interval I/O extended statistics.
PR:		bin/112559
Submitted by:	Dan Nelson
MFC after:	2 weeks
2007-05-12 09:28:34 +00:00
jhb
fb9d72e60d Make iostat(8) fully work on crash dumps again (broken since 5.0):
- Pass the address of the variable we are reading to kvm_read() rather
  than the index into the nlist array.
- Properly report errors from kvm_read() which returns -1 on error, not
  0.

MFC after:	3 days
2007-02-06 20:29:40 +00:00
ru
081fcce9b9 Markup fixes. 2006-09-29 17:57:04 +00:00
maxim
aadf63b43a o De-register local vars. 2006-04-16 22:30:24 +00:00
maxim
c4d268bbdb o Trim EOL whitespaces and tabs, replace eight w/s by tabs.
No functional changes.
2006-04-16 22:28:04 +00:00