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Full Discussion: Monitor Memory of a process
Top Forums UNIX for Dummies Questions & Answers Monitor Memory of a process Post 302335257 by DeCoTwc on Saturday 18th of July 2009 01:57:46 AM
Old 07-18-2009
This is something I through together once when I had to do something similar. (Actually at the time it was a one liner, but I'm really bored at the moment, so I played around)

Code:
(01:40:26+deco@DeCoBuntu)
[~]$cat track
#!/bin/bash
if [[ -z $1 ]];then
echo "Usage: `basename $0` <process to watch> <delay between checks>"
echo "If Delay not specified, default is 5 seconds"
exit
fi

usage=`top -b1 -n1|grep -i $1|awk '{print $10}'`
while true
do 
echo -ne "$1 is using $usage percent of the total memory"
echo -ne "\r"
if [[ -n $2 ]];then
sleep $2
else
sleep 5
fi
usage=`top -b1 -n1|grep -i $1|awk '{print $10}'`
done
(01:42:10+deco@DeCoBuntu)
[~]$./track
Usage: track <process to watch> <delay between checks>
If Delay not specified, default is 5 seconds
(01:45:45+deco@DeCoBuntu)
[~]$./track firefox 2
firefox is using 16.5 percent of the total memory

I'm pretty certain the switches on top could be done better, but honestly, I'm not very good at this kind of thing.
 

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GZGREP(1)						      General Commands Manual							 GZGREP(1)

NAME
gzgrep, gzegrep, gzfgrep - search possibly compressed files for a regular expression SYNOPSIS
gzgrep [ grep_options ] [ -e ] pattern filename... DESCRIPTION
gzgrep is used to invoke the grep on compress'ed or gzip'ed files. All options specified are passed directly to grep. If no file is speci- fied, then the standard input is decompressed if necessary and fed to grep. Otherwise the given files are uncompressed if necessary and fed to grep. If gzgrep is invoked as gzegrep or gzfgrep then egrep or fgrep is used instead of grep. If the GREP environment variable is set, gzgrep uses it as the grep program to be invoked. For example: for sh: GREP=fgrep gzgrep string files for csh: (setenv GREP fgrep; gzgrep string files) AUTHOR
Charles Levert (charles@comm.polymtl.ca) SEE ALSO
grep(1), egrep(1), fgrep(1), gzdiff(1), gzmore(1), gznew(1), gzforce(1), gzip(1), gzexe(1) ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +--------------------+-----------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +--------------------+-----------------+ |Availability | SUNWgzip | +--------------------+-----------------+ |Interface Stability | External | +--------------------+-----------------+ NOTES
Source for gzip is available in the SUNWgzipS package. GZGREP(1)
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