Merge pull request #544 from edx/will/lower-ora-limits

Lowered ORA minimum submissions for ML and peer grading

playbooks/roles/ora/defaults/main.yml

@@ -31,12 +31,12 @@ ORA_TIME_BETWEEN_XQUEUE_PULLS: 5
 ORA_TIME_BETWEEN_EXPIRED_CHECKS: 1800
 ORA_GRADER_SETTINGS_DIRECTORY: "grader_settings/"
 ORA_MAX_NUMBER_OF_TIMES_TO_RETRY_GRADING: 10
-ORA_MIN_TO_USE_ML: 100
+ORA_MIN_TO_USE_ML: 4
 ORA_ML_PATH: "machine-learning/"
 ORA_ML_MODEL_PATH: "ml_models/"
 ORA_TIME_BETWEEN_ML_CREATOR_CHECKS: 300
 ORA_TIME_BETWEEN_ML_GRADER_CHECKS: 5
-ORA_MIN_TO_USE_PEER: 10
+ORA_MIN_TO_USE_PEER: 4
 ORA_PEER_GRADER_COUNT: 3
 ORA_PEER_GRADER_MINIMUM_TO_CALIBRATE: 3
 ORA_PEER_GRADER_MAXIMUM_TO_CALIBRATE: 6