From: arisawa@ar.aichi-u.ac.jp
To: Fans of the OS Plan 9 from Bell Labs <9fans@cse.psu.edu>
Subject: Re: [9fans] memory
Date: Fri, 28 Jan 2005 19:03:30 +0900 [thread overview]
Message-ID: <4e5c2326276e172e08fc5aad71626c23@ar.aichi-u.ac.jp> (raw)
In-Reply-To: <7ed2763a9561e1f9fa3067d1566639ad@tombob.com>
Just translation from Robert, avoiding zero division.
#!/bin/rc
all=`{cat /dev/swap | sed 's,/, ,g'}
echo '
pageinmb = 4096/(1024*1024)
mem = '$all(1)^'*pageinmb
memtotal = '$all(2)^'*pageinmb
memperc = mem*100/memtotal
swap = '$all(4)^'*pageinmb
swaptotal = '$all(5)^'*pageinmb
if(swaptotal != 0){
swapperc = swap*100/swaptotal
} else {
swapperc = 0
}
print "memory: ",int(mem),"MB used (",int(memperc),"% of
",int(memtotal),"MB).\n"
print "swap: ",int(swap),"MB used (",int(swapperc),"% of
",int(swaptotal),"MB).\n"
' | hoc
Kenji Arisawa
next prev parent reply other threads:[~2005-01-28 10:03 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-01-26 10:07 cej
2005-01-26 10:58 ` Heiko Dudzus
2005-01-27 0:17 ` Tim Newsham
2005-01-27 0:45 ` geoff
2005-01-27 1:05 ` andrey mirtchovski
2005-01-27 12:42 ` Robert Raschke
2005-01-28 10:03 ` arisawa [this message]
-- strict thread matches above, loose matches on Subject: below --
2005-02-07 7:16 tapique
2005-02-08 4:52 ` Russ Cox
2005-02-08 5:12 ` Lucio De Re
2000-11-21 13:28 presotto
2000-11-20 20:48 Russ Cox
2000-11-20 21:04 ` Boyd Roberts
2000-11-20 21:49 ` Mike Haertel
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