Gunicorn Worker Timeouts

[Thomas Burke]

Hi all,

I'm running TileStache as a proxy and running into an issue with Gunicorn. I start the server using this command:

gunicorn -b IP:PORT -w 10 -D --error-logfile='label-error.log' --access-logfile='label-access.log' --log-level='debug' "TileStache:WSGITileServer('tilestache-label.cfg')"

and I get a bunch of...

2013-03-11 13:35:33 [3087] [DEBUG] GET /streets/11/1337/1708.png

2013-03-11 13:35:33 [3087] [DEBUG] GET /streets/11/1818/577.png

2013-03-11 13:35:33 [3087] [DEBUG] GET /streets/11/412/1854.png

2013-03-11 13:35:34 [3087] [DEBUG] GET /streets/11/1893/948.png

2013-03-11 13:35:34 [3087] [DEBUG] GET /streets/11/537/846.png

2013-03-11 13:35:34 [2874] [ERROR] WORKER TIMEOUT (pid:3076)

None

2013-03-11 13:35:34 [3088] [INFO] Booting worker with pid: 3088

2013-03-11 13:35:34 [3088] [DEBUG] GET /streets/11/641/1144.png

2013-03-11 13:35:35 [3087] [DEBUG] GET /streets/11/1841/1486.png

2013-03-11 13:35:35 [3087] [DEBUG] GET /streets/11/186/29.png

2013-03-11 13:35:35 [3088] [DEBUG] GET /streets/11/443/1056.png

2013-03-11 13:35:36 [3087] [DEBUG] GET /streets/11/1198/188.png

2013-03-11 13:35:36 [3088] [DEBUG] GET /streets/11/1402/1731.png

2013-03-11 13:35:36 [3087] [DEBUG] GET /streets/11/151/812.png

2013-03-11 13:35:36 [3087] [DEBUG] GET /streets/11/424/424.png

2013-03-11 13:35:37 [3087] [DEBUG] GET /streets/11/1723/1119.png

2013-03-11 13:35:38 [3087] [DEBUG] GET /streets/11/1012/1689.png

2013-03-11 13:35:38 [2874] [ERROR] WORKER TIMEOUT (pid:3078)

None

2013-03-11 13:35:38 [3090] [INFO] Booting worker with pid: 3090

2013-03-11 13:35:38 [3090] [DEBUG] GET /streets/11/460/1449.png

2013-03-11 13:35:39 [3090] [DEBUG] GET /streets/11/829/392.png

2013-03-11 13:35:40 [2874] [ERROR] WORKER TIMEOUT (pid:3080)

None

2013-03-11 13:35:40 [3091] [INFO] Booting worker with pid: 3091

2013-03-11 13:35:40 [3091] [DEBUG] GET /streets/11/773/1106.png

2013-03-11 13:35:41 [2874] [ERROR] WORKER TIMEOUT (pid:3079)

None

2013-03-11 13:35:41 [3092] [INFO] Booting worker with pid: 3092

2013-03-11 13:35:41 [3091] [DEBUG] GET /streets/11/790/450.png

2013-03-11 13:35:41 [3092] [DEBUG] GET /streets/11/655/194.png

2013-03-11 13:35:42 [2874] [ERROR] WORKER TIMEOUT (pid:3077)

None

2013-03-11 13:35:42 [3093] [INFO] Booting worker with pid: 3093

2013-03-11 13:35:42 [3093] [DEBUG] GET /streets/11/912/1928.png

...worker timeouts. I'm curious about that "None" that's being printed out and why the whole worker is dying.