Hi, Lukas!
> On Wed, Jan 8, 2014 at 3:12 AM, Lukas Tribus <luky...@hotmail.com> wrote: >> Hi, >> >>> Recently, we use haproxy1.5-dev21 in our product.And we want to get >>> the benefit of http-keep-alive. But after we added the option >>> http-keep-alive and deployed new version of haproxy. We found that the >>> connection of FIN_WAIT_2 CLOSED ESTABLISHED increased quickly. when we >>> change to the tunnel mode, it decreased. >> >> What release did you previously run? Please also specify your kernel release >> and the output of "./haproxy -vv". >> >> >> >>> root@Haproxy01:~ # session-count.sh >>> LISTEN 8 >>> FIN_WAIT_1 245 >>> FIN_WAIT_2 22836 >>> SYN_SENT 46 >>> LAST_ACK 943 >>> CLOSING 4 >>> CLOSE_WAIT 1151 >>> CLOSED 21940 >>> SYN_RCVD 11 >>> TIME_WAIT 255 >>> ESTABLISHED 13894 >> >> But we don't know where does high numbers are, backend or frontend (or both; >> equally distributed). >> >> Can you try (by matching your frontend port): >> netstat -nat | grep ":2001 " | wc -l I calculated the connection in frontend and backend "direct".( as freeBSD don't show port of 2001 in netstat -na when connect to client.) root@Haproxy01:~ # sh frontend_tcp_conns.sh FIN_WAIT_1 129 FIN_WAIT_2 25729 LAST_ACK 1730 CLOSING 5 CLOSE_WAIT 1560 CLOSED 211 SYN_RCVD 33 TIME_WAIT 466 ESTABLISHED 13161 root@Haproxy01:~ # sh direct_tcp_conns.sh FIN_WAIT_1 176 FIN_WAIT_2 244 SYN_SENT 1326 LAST_ACK 523 CLOSING 4 CLOSE_WAIT 1579 CLOSED 24321 TIME_WAIT 36 ESTABLISHED 7206
