Description
The aws-swf component doesn't support a way to configure the activity thread pool size. By default, the aws-sdk's activity task thread pool is 100 threads – which is way too high for cpu-intensive activities.
Here's a PR: https://github.com/apache/camel/pull/399 that adds
SWFConfiguration.activityThreadPoolSize
Please let me know if there are changes you need to facilitate the merge.