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#!/bin/sh
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# Makes statistics for JVM via jstat.
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# Invocation:
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# jvm-jstat-make <name> <pid>
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# where name is symbolic name (service name etc.)
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# and pid is process id (as reported by jps(1) or ps(1) )
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if [ -z "$1" -o -z "$2" ]; then
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echo -e "Missing service name or pid"
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exit 1
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fi
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JSTAT="sudo jstat"
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UID=`id -u`
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N=$1
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PID=$2
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D=/tmp/jvm-jstat-$UID-$N
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[ -d $D ] || mkdir -p $D
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$JSTAT -options | sed -e 's/-//' | while read op; do
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$JSTAT -$op $PID > $D/$op
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done
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