Tool pour monitorer des values exposées en jmx
$>beans
$>bean java.lang:name=G1\ Eden\ Space,type=MemoryPool
$> info
$> get XXX

echo "beans" | java -jar jmxterm-1.0-alpha-4-uber.jar --url localhost:9010 -n|grep -i garbage

echo "get -b java.lang:type=Memory HeapMemoryUsage" | java -jar jmxterm-1.0-alpha-4-uber.jar --url localhost:9010 -n

echo "get -b java.lang:name=G1\ Eden\ Space,type=MemoryPool CollectionUsage" | java -jar jmxterm-1.0-alpha-4-uber.jar --url localhost:9010 -n

or use input file

pid=$(ps...)
java -jar jmxterm-1.0-alpha-4-uber.jar -n <<EOF

open $pid
beans
EOF