Chris AtLee

In particular, treestatus logging is very chatty. From https://papertrailapp.com/systems/7e657f1c-ad44-404f-9b89-f69f5b94446a/events: ``` Jun 05 10:26:53 7e657f1c-ad44-404f-9b89-f69f5b94446a mozilla/release-services/production/treestatus/api: 2019-06-05 14:26:53.737851 connexion.apis.flask_api: Got data and status code (200) Jun 05 10:26:53 7e657f1c-ad44-404f-9b89-f69f5b94446a mozilla/release-services/production/treestatus/api: 2019-06-05...

Add API to prestart threads in threadpools

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For my use case I would like to ensure that when I create a thread pool with min_threads > 0, that the minimum number of workers are created immediately. The...

Catlee/admin gql

3

### WHY are these changes introduced? Fixes #0000 ### WHAT is this pull request doing? ### How to test your changes? ### Post-release steps ### Measuring impact How do we...