sabnzbd not closing connections to server down properly?
Posted: July 16th, 2009, 8:07 am
I'm not totally for sure if this is a sabnzbd issue, but thought I would ask just in case.
Version: 0.4.9
OS: Ubuntu Hardy (8.04)
Install-type: Linux Manual
Skin (if applicable): Plush
Firewall Software: pfSense
Are you using IPV6? nope
Is the issue reproducible? kinda
Stunnel4 = 4.21
I have my linux server also running Stunnel4. I have sabnzbd setup to connect to localhost:119 for the server. Stunnel will grab it and then relay on to giganews using their ssl connections.
What I notice from time to time is that my speed will degrade on downloads. If I restart stunnel, things clear up and are fine.
When I restart stunnel I will see an awful large amount of CLOSE_WAIT on a netstat. For example
When I restarted stunnel, I got my 10 to localhost and 10 to giganews like I expect and then speed was back up to max.
I'm not saying sabnzbd has an issue, just wanting to check if anyone else has seen an issue like this. It very well maybe a stunnel thing.
Thanks
Version: 0.4.9
OS: Ubuntu Hardy (8.04)
Install-type: Linux Manual
Skin (if applicable): Plush
Firewall Software: pfSense
Are you using IPV6? nope
Is the issue reproducible? kinda
Stunnel4 = 4.21
I have my linux server also running Stunnel4. I have sabnzbd setup to connect to localhost:119 for the server. Stunnel will grab it and then relay on to giganews using their ssl connections.
What I notice from time to time is that my speed will degrade on downloads. If I restart stunnel, things clear up and are fine.
When I restart stunnel I will see an awful large amount of CLOSE_WAIT on a netstat. For example
Code: Select all
~$ netstat -a | grep nntp
tcp 0 0 *:nntp *:* LISTEN
tcp 7 0 localhost:nntp localhost:36350 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:33011 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:33007 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:45410 CLOSE_WAIT
tcp 0 0 172.31.100.5:57061 news.giganews.com:nntps ESTABLISHED
tcp 0 0 localhost:nntp localhost:46555 ESTABLISHED
tcp 7 0 localhost:nntp localhost:40339 CLOSE_WAIT
tcp 0 0 localhost:41425 localhost:nntp ESTABLISHED
tcp 0 0 localhost:41424 localhost:nntp ESTABLISHED
tcp 7 0 localhost:nntp localhost:34999 CLOSE_WAIT
tcp 0 0 localhost:41423 localhost:nntp ESTABLISHED
tcp 0 0 localhost:nntp localhost:46556 ESTABLISHED
tcp 7 0 localhost:nntp localhost:40325 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:46557 ESTABLISHED
tcp 7 0 localhost:nntp localhost:35015 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:50069 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:36351 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:35000 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:45412 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:36348 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:34998 CLOSE_WAIT
tcp 0 0 localhost:41422 localhost:nntp ESTABLISHED
tcp 0 0 localhost:41421 localhost:nntp ESTABLISHED
tcp 7 0 localhost:nntp localhost:45414 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:41425 ESTABLISHED
tcp 7 0 localhost:nntp localhost:40328 CLOSE_WAIT
tcp 8640 0 172.31.100.5:57064 news.giganews.com:nntps ESTABLISHED
tcp 7 0 localhost:nntp localhost:41994 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:46561 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:36349 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:33009 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:35001 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:35011 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:33010 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:34997 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:46554 ESTABLISHED
tcp 7 0 localhost:nntp localhost:40327 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:36347 CLOSE_WAIT
tcp 0 0 localhost:46554 localhost:nntp ESTABLISHED
tcp 0 0 172.31.100.5:57063 news.giganews.com:nntps ESTABLISHED
tcp 7 0 localhost:nntp localhost:41995 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:46562 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:46559 CLOSE_WAIT
tcp 4320 0 172.31.100.5:57060 news.giganews.com:nntps ESTABLISHED
tcp 0 0 172.31.100.5:57065 news.giganews.com:nntps ESTABLISHED
tcp 7 0 localhost:nntp localhost:46558 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:41996 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:41997 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:33008 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:41423 ESTABLISHED
tcp 7 0 localhost:nntp localhost:50068 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:41422 ESTABLISHED
tcp 0 0 localhost:nntp localhost:46553 ESTABLISHED
tcp 7 0 localhost:nntp localhost:50070 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:40337 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:40326 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:46560 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:35014 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:41424 ESTABLISHED
tcp 7 0 localhost:nntp localhost:35012 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:35013 CLOSE_WAIT
tcp 0 0 localhost:46556 localhost:nntp ESTABLISHED
tcp 7 0 localhost:nntp localhost:40340 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:40324 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:45413 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:50071 CLOSE_WAIT
tcp 0 0 localhost:nntp localhost:41421 ESTABLISHED
tcp 7 0 localhost:nntp localhost:41993 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:45411 CLOSE_WAIT
tcp 0 0 localhost:46555 localhost:nntp ESTABLISHED
tcp 0 0 localhost:46553 localhost:nntp ESTABLISHED
tcp 7 0 localhost:nntp localhost:50072 CLOSE_WAIT
tcp 0 0 localhost:46557 localhost:nntp ESTABLISHED
tcp 7 0 localhost:nntp localhost:40336 CLOSE_WAIT
tcp 7 0 localhost:nntp localhost:40338 CLOSE_WAIT
Code: Select all
~$ netstat -a | grep nntp
tcp 0 0 *:nntp *:* LISTEN
tcp 0 0 172.31.100.5:53062 news.giganews.com:nntps ESTABLISHED
tcp 0 0 172.31.100.5:53060 news.giganews.com:nntps ESTABLISHED
tcp 0 0 172.31.100.5:53076 news.giganews.com:nntps ESTABLISHED
tcp 0 0 localhost:41447 localhost:nntp ESTABLISHED
tcp 0 0 localhost:41442 localhost:nntp ESTABLISHED
tcp 0 0 localhost:nntp localhost:41441 ESTABLISHED
tcp 0 0 172.31.100.5:53068 news.giganews.com:nntps ESTABLISHED
tcp 0 0 172.31.100.5:53059 news.giganews.com:nntps ESTABLISHED
tcp 0 16384 localhost:nntp localhost:41447 ESTABLISHED
tcp 0 0 localhost:41456 localhost:nntp ESTABLISHED
tcp 0 0 localhost:41453 localhost:nntp ESTABLISHED
tcp 0 13032 localhost:nntp localhost:41455 ESTABLISHED
tcp 0 0 localhost:nntp localhost:41457 ESTABLISHED
tcp 0 0 localhost:41457 localhost:nntp ESTABLISHED
tcp 0 0 localhost:41455 localhost:nntp ESTABLISHED
tcp 0 0 localhost:41445 localhost:nntp ESTABLISHED
tcp 0 0 172.31.100.5:53064 news.giganews.com:nntps ESTABLISHED
tcp 0 0 172.31.100.5:53066 news.giganews.com:nntps ESTABLISHED
tcp 0 0 localhost:nntp localhost:41442 ESTABLISHED
tcp 0 0 localhost:41441 localhost:nntp ESTABLISHED
tcp 0 0 172.31.100.5:53075 news.giganews.com:nntps ESTABLISHED
tcp 0 0 localhost:nntp localhost:41445 ESTABLISHED
tcp 0 0 localhost:nntp localhost:41451 ESTABLISHED
tcp 0 0 localhost:41451 localhost:nntp ESTABLISHED
tcp 0 0 localhost:nntp localhost:41449 ESTABLISHED
tcp 0 0 172.31.100.5:53074 news.giganews.com:nntps ESTABLISHED
tcp 0 0 localhost:41449 localhost:nntp ESTABLISHED
tcp 0 0 localhost:nntp localhost:41453 ESTABLISHED
tcp 0 0 localhost:nntp localhost:41456 ESTABLISHED
tcp 0 0 172.31.100.5:53070 news.giganews.com:nntps ESTABLISHED
Thanks