Linux释放内存
<span style="font-family: verdana, sans-serif; font-size: 14px; line-height: 21px;">LINUX1)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
页:
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