Typically, plan for a cachestorage capacity of several gigabytes on disk, as well as at least 128 MB of RAM, preferably gigabytes of RAM.
通常,应该在磁盘上规划几千兆字节的高速缓存存储容量,内存至少应该有128 MB,最好有几千兆。
2
If you have multiple machines, the temptation is to set up a memcached instance on all of your spare machines to provide a massive amount of networked RAM cachestorage.