官网是这么说的。-m tells memcached how much RAM to use for item storage (in megabytes). Note carefully that this isn't a global memory limit, so memcached will use a few % more memory than you tell it to. Set this to safe values. http://code.google.com/p/memcached/wiki/NewConfiguringServer
解决方案 »
免费领取超大流量手机卡，每月29元包185G流量+100分钟通话, 中国电信官方发货