dump Java线程的详细统计信息

jdump.sh

#!/bin/bash
cd `dirname $0`
PID=$1
BIN_DIR=`pwd`
cd $BIN_DIR
DUMP_DIR=./
DUMP_DATE=`date +%Y%m%d%H%M%S`
DATE_DIR=$DUMP_DIR/$DUMP_DATE
if [ ! -d $DATE_DIR ]; then
	mkdir $DATE_DIR
fi

echo -e "Dumping the jdump ...\c"
jstack $PID > $DATE_DIR/jstack-$PID.dump 2>&1
echo -e ".\c"
jinfo $PID > $DATE_DIR/jinfo-$PID.dump 2>&1
echo -e ".\c"
jstat -gcutil $PID > $DATE_DIR/jstat-gcutil-$PID.dump 2>&1
echo -e ".\c"
jstat -gccapacity $PID > $DATE_DIR/jstat-gccapacity-$PID.dump 2>&1
echo -e ".\c"
jmap $PID > $DATE_DIR/jmap-$PID.dump 2>&1
echo -e ".\c"
jmap -heap $PID > $DATE_DIR/jmap-heap-$PID.dump 2>&1
echo -e ".\c"
jmap -histo $PID > $DATE_DIR/jmap-histo-$PID.dump 2>&1
echo -e ".\c"
if [ -r /usr/sbin/lsof ]; then
/usr/sbin/lsof -p $PID > $DATE_DIR/lsof-$PID.dump
echo -e ".\c"
fi

if [ -r /bin/netstat ]; then
/bin/netstat -an > $DATE_DIR/netstat.dump 2>&1
echo -e ".\c"
fi
if [ -r /usr/bin/iostat ]; then
/usr/bin/iostat > $DATE_DIR/iostat.dump 2>&1
echo -e ".\c"
fi
if [ -r /usr/bin/mpstat ]; then
/usr/bin/mpstat -P ALL > $DATE_DIR/mpstat.dump 2>&1
echo -e ".\c"
fi
if [ -r /usr/bin/vmstat ]; then
/usr/bin/vmstat > $DATE_DIR/vmstat.dump 2>&1
echo -e ".\c"
fi
if [ -r /usr/bin/free ]; then
/usr/bin/free -t > $DATE_DIR/free.dump 2>&1
echo -e ".\c"
fi
if [ -r /usr/bin/sar ]; then
/usr/bin/sar > $DATE_DIR/sar.dump 2>&1
echo -e ".\c"
fi
if [ -r /usr/bin/uptime ]; then
/usr/bin/uptime > $DATE_DIR/uptime.dump 2>&1
echo -e ".\c"
fi

echo "OK!"
echo "DUMP: $DATE_DIR"