A Cautionary Tale: Threads and Forks

Transcript

1. A Cautionary Tale Jason Clark @jasonrclark Ruby Agent Engineer 1 Tuesday, October 22, 13
2. 2 Forks http://www.flickr.com/photos/lytfyre/4034068712/ Tuesday, October 22, 13
3. 3 Threads http://www.flickr.com/photos/avlxyz/5161263146/ Tuesday, October 22, 13
4. A Simple Process 4 Tuesday, October 22, 13
5. A Simple Process 5 fork() Tuesday, October 22, 13
6. fork() A Simple Process 6 Tuesday, October 22, 13
7. 7 Locks http://www.flickr.com/photos/49680546@N07/4574985367/ Tuesday, October 22, 13
8. Lock It Up 8 fork() @lock Tuesday, October 22, 13
9. @loick fork() Lock It Up 9 @lock Tuesday, October 22, 13
10. Avoiding Deadlocks 10 https://github.com/resque/resque/issues/1101 Tuesday, October 22, 13
11. If... 11 Tuesday, October 22, 13
12. If You Can Avoid It... 12 Tuesday, October 22, 13
13. 13 Tuesday, October 22, 13