Use 1.2.8 or 1.4.0... If your 'listen_disabled_num' stat is increasing, you need to increase the connection limit.
Otherwise, you should post more information about how you specifically ran the test. Code examples/etc. -Dormando On Sat, 1 Aug 2009, fredrik wrote: > > I have a question about network and memcached. All servers are in the > same hosting location. Are 13 failed requests of 1 560 000 requests > per minute acceptable fail ratio or should we expect to have 100% > success rate with the tcp protocol? > > Memcached 1.2.6, but we have also tried memcached 1.4.0 with same > result. > Pecl/Memcache 3.0.4 > PHP Version 5.2.9 > > Error: > Callback says it's "connection timed out". But increasing the timeout > does not help and pecl/memcached says "system error". > > Running an stresstest with client and server(localhost) on the same > machine does not reproduce the error. >