CentOS 5 释放内存的方法
CentOS 5这种释放方法是相当地痛快,而且如果真是non-destructive operation的话那就太好了,jvm 的内存占用一下子减少了接近300m.#syncTo free pagecache, dentries and inodes:#echo 3 > /proc/sys/vm/drop_cachesThis is a non-destructive operation and will only free things that ...