> > Connections with FIN_WAIT1 state on ICAP server side seem ESTABLISHED at > squid. > > ICAP-closed connection. > > Idle pconn in Squid have readers set listening for FIN to arrive and > close the FD. This is strange but not conclusive. > > Looks a bit like the FIN never arrived. > > > Squid connections in CLOSE_WAIT state are no longer visible at ICAP server > side. > > Squid-closed connection. > > FIN packet sent by both sides. FIN-ACK packet from ICAP server not > arriving at Squid box. This confirms the FIN are not flowing right. > > > Both cases are pointing to packets containing FIN not flowing from the > ICAP server to Squid. Though strangely seem fine going in the other > direction.
In both cases Squid has a large Recv-Q. Does Squid no longer empty the queue and therefore misses the FIN or should the FIN work out-of-band? Daniel
