5f1a365390
add parens.
2007-06-24 23:25:13 +00:00
53211cb1ae
Since the swapping of tk_nin and tk_nout was moved to its own
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function (tkswap()), actually call this function.
Fixes problems where the tin/tout fields showed total tty IO since
boot instead of just what has happened in the last second.
2006-07-26 03:33:02 +00:00
8613dc06f0
update a comment.
2006-04-21 13:46:37 +00:00
906131e6f3
Update to use the new kernel io statistics.
2006-04-14 13:14:57 +00:00
9f26f448bf
Need to read and swap cpustats separately from the dkstats.
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I wonder how many more programs use the code in vmstat/dkstats.c
2006-02-12 22:11:54 +00:00
16b7c5d1dd
print a header on each outputs if and only if the output has 2 or more lines.
2006-02-12 11:23:31 +00:00
895fec49e1
reset hdrcnt whenever printing a header.
2006-01-08 08:47:16 +00:00
132bb1fe89
Add tape statistics.
2005-08-07 12:32:38 +00:00
d6989eccf4
apply the patch from PR#30680: always print the header in extended
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(-x) mode, as it is much easier to see what is going on.
2005-07-07 22:31:45 +00:00
cfe7f80ff0
Add (unsigned char) cast to ctype functions
2004-10-29 20:51:11 +00:00
c4278791eb
for -x -I output, use just MB instead of MB/s in header
2004-02-25 03:39:14 +00:00
d20841bb64
Uppercase CPU, plural is CPUs.
2004-02-13 11:36:08 +00:00
326b2259b7
Move UCB-licensed code from 4-clause to 3-clause licence.
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Patches provided by Joel Baker in PR 22366, verified by myself.
2003-08-07 11:25:11 +00:00
134561f7df
- convert header() away from a signal function (it does all sorts of stdio
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and more) and use a little sig_header() helper.
- in selectdrives() make sure we don't overwrite some arrays. this makes
"iostat 1" work again on my really wide screens where defdrives (number that
can fit) was > ndrives (number of drives), rather than dump core trying to
print (char *)1...
2003-08-04 01:05:44 +00:00
c71be29ffd
Use the terminal width to choose the default number of drives listed.
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Suggested by matt green and (indirectly) enami tsugutomo.
2003-07-02 13:47:57 +00:00
329fb18071
Pinch code from vmstat to get the number of lines of the terminal, and
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show the header once per screen instead of fixed at every 22 lines.
2003-07-02 13:20:14 +00:00
2f35689ef7
Bump the width of the MB/s and t/s fields and show only 3 drives by
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default. The default display now fits in 80 columns, and looks much
better on modern systems.
2003-07-02 08:35:48 +00:00
96b62d8a69
no need to #include <sys/dkstat.h>
2003-06-11 17:26:31 +00:00
1f2ca5e686
Increase width now we mention flag arguments.
2003-05-01 15:29:24 +00:00
bee0be0e17
In the options list, show which ones require an argument.
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New sentence, new line.
2003-05-01 15:10:58 +00:00
c434363e30
Bump date for recent change.
2003-03-17 08:16:10 +00:00
70378aeac7
- Account the number of lines consumed so that -xw displays header
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frequently enough.
- As we are initializing dk_select to 0 (via dkinit), no need to check it.
- Re-order the code in display() to highlight the fact that -x is
exclusive with others.
- If user really specified some drives and none of them are found,
just bail out rather than falling back to default behaviour.
- Other misc. cosmetic changes while I'm here.
2003-03-01 07:40:58 +00:00
51a7567d63
Sync with the behaviour change.
2003-03-01 07:35:41 +00:00
d0ee51001e
PR/20435: KOIE Hidetaka: iostat -x ignores drive selection.
2003-03-01 05:38:11 +00:00
0ad4042cc2
... and fix typos which makes wrong display.
2002-11-02 06:35:30 +00:00
a65c9b21f2
Cosmetic changes.
2002-11-02 06:32:10 +00:00
c79652b287
Print a newline between lines in -x mode.
2002-11-01 14:02:21 +00:00
3cf4c73d05
iostat(8) and systat(8) support for separate read/write disk statistics.
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"iostat -x" now shows these (ala linux/solaris), but this is only splitting
the read/write bytes/transactions, not adding any new metrics. "systat
iostat" now has two new commands to switch between combined/separate mode
for both it's numbers & bar modes.
2002-11-01 12:47:55 +00:00
7f79942c2d
select() -> nanosleep()
2002-09-18 23:18:44 +00:00
17d72c8a6b
use NETBSDSRCDIR as appropriate
2002-09-18 03:54:26 +00:00
f80c7eebd7
Since the KERN_CP_TIME sysctl reports total clock ticks across all
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cpus and hz is measured in ticks per cpu, divide tick count by ncpu to
determine elapsed time since last sample.
Fixes I/O rate deflation observed on multiprocessors.
2002-06-30 00:10:33 +00:00
c9e9cab056
We don't need the code to discard setgid privileges if we aren't setgid!
2002-05-22 13:12:27 +00:00
1347ab1b90
Remove check for sparc64 which adds -msoft-quad-float as that is now the
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default for the compiler on sparc64.
2002-03-28 09:58:09 +00:00
f69ac131ba
Drop the setgid'ness now that ../../usr.bin/vmstat/dkstats.c uses
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sysctls now.
2002-01-28 02:16:56 +00:00
dd75462fd1
Uppercase cpu.
2001-07-08 18:19:16 +00:00
7da30c83ac
Change xref for vmstat(8) to vmstat(1).
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Whitespace, punctuation and spelling fixes while I'm here.
2001-05-06 23:48:31 +00:00
f0c3971950
use -msoft-quad-float on the sparc64.
2001-02-04 14:42:31 +00:00
0833efd07d
Remove extern variables and functions now declared in dkstats.h.
2000-12-01 02:10:22 +00:00
80bd9216d2
ANSIfy.
2000-11-30 23:59:03 +00:00
ae67003975
Need to include <sys/sched.h> to get cp_time-related constants.
2000-06-03 21:00:42 +00:00
f28c3652ea
Use " %2.0f" instead of "%3.0f" to print out the CPU percentages - this
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way 100 in a column doesn't merge into the previous column.
2000-05-29 11:33:43 +00:00
e6523d9b6c
Don't unnecessarily check device names if "-x" is used.
1999-09-13 16:59:54 +00:00
6c817dd128
Display all drives if "iostat -x <interval>" is used.
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Fixes PR bin/8389 by Mattias Pantzare.
1999-09-13 16:56:35 +00:00
0f3963f273
Truncate disk names in header to 7 instead of 3 chars, we actually
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have "raid0".
1999-06-27 12:32:13 +00:00
d1407362ba
More and more .Os cleanups. .Os is defined in the tmac.doc-common file,
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so we shouldn't override it with versions in the manpages. Many more to
come.
1999-03-22 18:43:46 +00:00
f6a3acc90d
in -x, print MB/s two 2 decimal places. noted by enami@netbsd.org
1998-08-27 03:17:49 +00:00
cb5c756e90
add -x in usage.
1998-08-27 01:59:38 +00:00
26afa02db6
* implement -x; extended disk statistics. option inspired by solaris' iostat.
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* fix a few typos
* a bit of KNF and egcs cleanup
* add a HISTORY (hopefully correct)
1998-08-25 08:05:47 +00:00
017037d6b1
adapt to changed dkinit() in ../../usr.bin/vmstat/dkstats.c
1998-07-19 17:48:15 +00:00
c2b498a921
KNF.
1998-07-05 06:20:05 +00:00
christos