Date: Mon, 5 Mar 2001 14:25:40 -0800 (PST) From: Dan Phoenix <dphoenix@bravenet.com> To: freebsd-hackers@freebsd.org Subject: systat -vmstat or iostat IO help Message-ID: <Pine.BSO.4.21.0103051422030.6833-100000@gandalf.bravenet.com>
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I would like to get a more accurate picture of each.
example:
webserver....abit of a high load......1 ide drive..memory ok
[root@lotho dphoenix]# uptime
2:25PM up 2 days, 21:10, 1 user, load averages: 6.94, 8.23, 9.34
[root@lotho dphoenix]#
systat -iostat
/0 /10 /20 /30 /40 /50 /60 /70 /80 /90 /100
ad0 MB/s
tps|XXXXXXX
acd0 MB/s
tps|
fd0 MB/s
tps|
md0 MB/s
tps|
systat -vmstat
Disks ad0 acd0 fd0 md0 89 ofod intrn
KB/t 4.35 0.00 0.00 0.00 85 %slo-z 61952 buf
tps 13 0 0 0 104 tfree 42 dirtybuf
MB/s 0.05 0.00 0.00 0.00 36095 desiredvnodes
% busy 100 0 0 0 58692 numvnodes
43991 freevnodes
well vmstat showing 100% busy and iostat showing 10% busy......
IO an issue here or not?
--
Dan
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