Github user aarondav commented on the pull request:
https://github.com/apache/incubator-spark/pull/599#discussion_r9780175
It is perhaps unfortunate that SPARK_WORKER_MEMORY actually does exist, and
controls the total amount of memory that a worker can lease across all
executors on a machine. Since this is not the property we want, perhaps we'll
be relegated to "-em --executormem" (kinda ugly, maybe there's something
nicer-looking).
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. To do so, please top-post your response.
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.
---