Github user mattf commented on the pull request:
https://github.com/apache/spark/pull/1247#issuecomment-47401236
that's more or less it, except a level lower.
the spawned python worker processes spawn workers of their own (one per
connect) and those inherit the worker's SIGCHLD handler, which they have no
need for.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
