��选择缓存的存储类型，默认为 "shmem"。</p>
<pre># Cache storage method. either 'shmem'(shared memory) or 'memcached'. 'shmem' by default
memqcache_method = '<b>shmem</b>'
</pre>

<h3>关于日志</h3>
<p>参数 "log_per_node_statement" 可以帮助你了解某个查询是在哪个后端上执行。设置本参数为 on。</p>
<pre>log_per_node_statement = on
                                   # Log all statements
                                   # with node and backend informations
</pre>

<