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79 lines
2.3 KiB
Bash
Executable File
79 lines
2.3 KiB
Bash
Executable File
#!/bin/sh
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#
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# The contents of this file are subject to the Mozilla Public
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# License Version 1.1 (the "License"); you may not use this file
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# except in compliance with the License. You may obtain a copy of
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# the License at http://www.mozilla.org/MPL/
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#
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# Software distributed under the License is distributed on an "AS
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# IS" basis, WITHOUT WARRANTY OF ANY KIND, either express oqr
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# implied. See the License for the specific language governing
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# rights and limitations under the License.
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#
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# The Original Code is linux.gnuplot.in, released November 13, 2000.
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#
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# The Initial Developer of the Original Code is Netscape
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# Communications Corporation. Portions created by Netscape are
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# Copyright (C) 2000 Netscape Communications Corporation. All
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# Rights Reserved.
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#
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# Contributor(s):
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# Chris Waterson <waterson@netscape.com>
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#
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# Alternatively, the contents of this file may be used under the
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# terms of the GNU Public License (the "GPL"), in which case the
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# provisions of the GPL are applicable instead of those above.
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# If you wish to allow use of your version of this file only
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# under the terms of the GPL and not to allow others to use your
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# version of this file under the MPL, indicate your decision by
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# deleting the provisions above and replace them with the notice
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# and other provisions required by the GPL. If you do not delete
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# the provisions above, a recipient may use your version of this
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# file under either the MPL or the GPL.
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#
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#
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#
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# Treats the arguments as a command that is to be forked and observed;
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# e.g.,
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#
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# watch.sh ./mozilla -f bloaturls.txt
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#
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# Periodically snap-shots the virtual memory info of the process, and
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# dumps the output to ``watch.out''
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#
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# Clear the output file
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OUTPUT_FILE=watch.out
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INTERVAL=10
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while [ $# -gt 0 ]; do
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case "$1" in
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-o) OUTPUT_FILE=$2
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shift 2
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;;
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-i) INTERVAL=$2
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shift 2
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;;
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*) break
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;;
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esac
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done
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rm -f ${OUTPUT_FILE}
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# treat the arguments as the command to execute
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$* &
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# remember the process ID
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PID=$!
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while [ -e /proc/${PID} ]; do
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cat /proc/${PID}/status |\
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awk '$1=="VmSize:" { vmsize = $2; }
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$1=="VmData:" { vmdata = $2; }
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$1=="VmLib:" { vmlib = $2; }
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$1=="VmRSS:" { vmrss = $2; }
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END { print vmsize, vmdata, vmlib, vmrss; }' >> ${OUTPUT_FILE}
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sleep ${INTERVAL}
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done
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