Do not try to access an instance of :c:type:`memcached_st` from multiple threads
at the same time. If you want to access memcached from multiple threads
you should either clone the :c:type:`memcached_st`, or use the memcached pool
-implementation. see :c:func:`memcached_pool_create()`.
+implementation. see :c:func:`memcached_pool_create`.
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