jmap.sh

jmap.sh

#!/bin/bash
if [ $# -eq 0 ]; then
    echo >&2 "Usage: jstackSeries <pid> [ <count> [ <delay> ] ]"
    echo >&2 "    Defaults: count = 1000, delay = 10 (seconds)"
    exit 1
fi
pid=$1          # required
count=${2:-1000}  # defaults to 10 times
delay=${3:-10} # defaults to 0.5 seconds
while [ $count -gt 0 ]
do
    jmap -dump:format=b,file=jmap.$pid.$(date +%H%M%S.%N).hprof $pid
    sleep $delay
    let count--
    echo -n "."
done