Linux释放内存LINUX?1)查看free -m2)同步到硬盘sync3)释放页面echo 1 /proc/sys/vm/drop_cachesTo free
Linux释放内存
LINUX
?
1)查看
free -m
2)同步到硬盘
sync
3)释放页面
echo 1 > /proc/sys/vm/drop_caches
To free dentries and inodes:
echo 2 > /proc/sys/vm/drop_caches
To free pagecache, dentries and inodes:
echo 3 > /proc/sys/vm/drop_caches
?
java垃圾回收：
?java -verbose:gc
?
查看进程占用内存情况
ps/top 查到PID
cat /proc/PID/status