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From Jim Jagielski <...@jaguNET.com>
Subject Re: more FIN_WAIT_2 analysis
Date Tue, 21 Jan 1997 20:18:52 GMT
Ben Laurie wrote:
> 
> Roy T. Fielding wrote:
> > I'll try fooling around with parts of the lingering_close routine to
> > see if it has any effect, but given that I see the same occurring on
> > Apache 1.1.3, I doubt that we can do anything about it.
> 
> As another datapoint, I just checked my lightly-loaded 1.1.3 on FreeBSD 2.1.0,
> and around half the connections are sat in FIN_WAIT_2.
> 

Here's A/UX running 1.2beta4 (or 5) and NO_LINGCLOSE (ie: lingering_
close() not even in the loop). However, the timeout for FIN_WAIT_2
is short so it's not that much of a problem:

Active Internet connections
Proto Recv-Q Send-Q  Local Address          Foreign Address        (state)
tcp        0      0  127.0.0.1.111          127.0.0.1.2396         CLOSE_WAIT
tcp        0      0  127.0.0.1.2396         127.0.0.1.111          FIN_WAIT_2
tcp        0      0  206.156.208.223.80     152.163.237.81.31990   TIME_WAIT
tcp        0      0  206.156.208.223.80     152.163.237.81.31986   TIME_WAIT
tcp        0      0  206.156.208.223.80     152.163.237.81.31985   TIME_WAIT
tcp        0      0  206.156.208.223.80     152.163.237.81.31982   TIME_WAIT
tcp        0      0  206.156.208.2.80       193.61.96.74.1278      FIN_WAIT_2
tcp        0    424  206.156.208.2.80       193.61.96.74.1277      ESTABLISHED
tcp        0    850  206.156.208.2.80       193.61.96.74.1276      ESTABLISHED
tcp        0      0  206.156.208.223.80     152.163.237.81.31930   TIME_WAIT
tcp        0      0  206.156.208.2.80       193.61.96.74.1275      ESTABLISHED
tcp        0      0  127.0.0.1.2395         127.0.0.1.111          TIME_WAIT
tcp        0      0  127.0.0.1.2394         127.0.0.1.111          TIME_WAIT
tcp        0   3584  206.156.208.2.80       207.172.109.217.1087   ESTABLISHED
tcp        0   1069  206.156.208.2.80       207.172.109.217.1086   ESTABLISHED
tcp        0   3584  206.156.208.2.80       207.172.109.217.1085   ESTABLISHED
tcp        0      0  206.156.208.2.80       207.172.109.217.1084   ESTABLISHED
tcp        0   4096  206.156.208.2.80       152.171.196.74.1074    ESTABLISHED
tcp        0      0  206.156.208.2.110      206.156.208.29.1094    TIME_WAIT
tcp        0      0  206.156.208.2.80       194.182.253.66.2478    TIME_WAIT
tcp        0      0  206.156.208.2.2393     208.0.220.14.25        SYN_SENT
tcp        0      0  206.156.208.2.80       152.171.196.74.1059    FIN_WAIT_2
tcp        0      0  206.156.208.2.25       199.79.239.13.1579     TIME_WAIT
tcp        0      0  127.0.0.1.2390         127.0.0.1.111          TIME_WAIT
tcp        0      0  127.0.0.1.2389         127.0.0.1.111          TIME_WAIT
tcp        0      0  206.156.208.2.25       192.88.237.2.4656      SYN_RCVD
tcp        0      0  206.156.208.2.80       152.171.196.74.1031    FIN_WAIT_2
tcp        0      0  206.156.208.2.23       206.156.220.6.2054     TIME_WAIT
tcp        0      0  206.156.208.222.80     205.164.180.213.2654   FIN_WAIT_2
tcp        0      0  206.156.208.222.80     205.164.180.213.2653   FIN_WAIT_2
tcp        0      0  206.156.208.222.80     205.164.180.213.2652   FIN_WAIT_2
tcp        0      0  206.156.208.2.80       206.161.147.44.1994    FIN_WAIT_2
tcp        0      0  206.156.208.2.80       206.161.147.44.1993    FIN_WAIT_2
tcp        0      0  206.156.208.2.80       206.161.147.44.1991    FIN_WAIT_2
tcp        0      0  206.156.208.2.80       207.6.165.112.1275     FIN_WAIT_2
tcp        0      0  206.156.208.2.80       207.6.165.112.1274     FIN_WAIT_2
tcp        0      0  206.156.208.2.80       207.102.101.21.1041    FIN_WAIT_2
tcp        0      0  206.156.208.2.80       205.152.1.100.54691    FIN_WAIT_2
tcp        0      0  206.156.208.2.80       205.152.1.100.54690    FIN_WAIT_2
tcp        0      0  206.156.208.2.80       129.123.84.3.3126      FIN_WAIT_2
tcp        0      0  206.156.208.2.80       129.123.84.3.3125      FIN_WAIT_2
tcp        0      0  206.156.208.2.80       129.123.84.3.3124      FIN_WAIT_2
tcp        0      0  206.156.208.2.80       129.123.84.3.3123      FIN_WAIT_2
tcp        0      0  206.156.208.2.25       206.40.34.130.42893    ESTABLISHED
tcp        0      0  206.156.208.2.80       141.161.86.75.1427     FIN_WAIT_2
tcp        0      0  206.156.208.2.80       141.161.86.75.1420     FIN_WAIT_2
tcp        0      0  206.156.208.2.2332     205.177.146.175.1071   FIN_WAIT_2
tcp        0      0  206.156.208.2.2331     205.177.146.175.1070   FIN_WAIT_2
tcp        0      0  206.156.208.2.80       129.71.56.125.1069     FIN_WAIT_2
tcp        0      0  206.156.208.2.25       205.238.128.40.2226    TIME_WAIT
tcp        0      0  206.156.208.2.80       198.147.146.132.1327   FIN_WAIT_2
tcp        0      0  206.156.208.2.80       129.219.5.39.1207      FIN_WAIT_2
tcp        0      0  206.156.208.2.80       198.147.146.132.1324   FIN_WAIT_2
tcp        0     56  206.156.208.2.21       205.177.146.109.1043   FIN_WAIT_1
tcp        0      0  206.156.208.2.80       158.68.70.15.4971      FIN_WAIT_2
tcp        0      0  206.156.208.2.23       206.156.220.6.2051     ESTABLISHED
udp        0      0  127.0.0.1.53           *.*                   
udp        0      0  206.156.208.2.53       *.*                   
Active UNIX domain sockets
Address  Type   Recv-Q Send-Q    Inode     Conn     Refs  Nextref Addr
  28840c dgram       0      0        0   28b88c        0   289c0c
  289b0c dgram       0      0        0   28b88c        0   28a68c
  28a40c dgram       0      0        0   28b88c        0        0
  28b90c dgram       0      0    1e8dc        0   28870c        0 /dev/log
-- 
====================================================================
      Jim Jagielski            |       jaguNET Access Services
     jim@jaguNET.com           |       http://www.jaguNET.com/
                  "Not the Craw... the CRAW!"

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