过雁

摘要： I have got a deaploop on memcached(v1.4.15, on coentos 6.3 x86_64), it can't be reproducted. In our product environment, there are hundrends of memcached instances running, and this bug happend 3 times this years. when the bug occured, thouands of tcp connections keeped in CLOSE_WAIT status and reached the maxinum connection number, then clients cann't connect to the cache servers. The SA have to restart the memcached instance to recover our business, but the recent time i got the chance to c 阅读全文