Hi Sergey,
>> Or is CLOSE_WAIT growing on the HAProxy box? If thats the case, please >> clarify whether frontend or backend sockets are affected. > Sorry for ambiguity, I'm talking about HAproxy box, with frontend > sockets which accepting client connections from internet. We are using > mode tcp due to https traffic (https doesn't terminated on HAproxy box > and forwarded to backend server) This is not supposed to happen and could be a bug in haproxy. Willy, any ideas here? Are you seeing this on a production system only? Can you somehow reproduce this without affecting your production traffic? I could think of: - reproduce in strace - "show info", "show sess" and "show stat" from the unix socket: http://cbonte.github.io/haproxy-dconv/configuration-1.4.html#9.2 > HA-Proxy version 1.4.23 2013/04/03 I don't see any related and fixed bugs in HAproxy 1.4 since your release, but you may want to upgrade to 1.4.24 due to one security relevant defect. Regards, Lukas

