# Api::V1::ContestParticipantsController#subscribe

- **Period:** 27 Jun 09:48 UTC – 27 Jun 17:04 UTC
- **Throughput**: 0.11 / min
- **Average:** 170.3 ms

## Most Impactful Sections
| Kind | Location | Avg ms | Avg calls | Impact | Command |
| ---- | -------- | -----: | --------: | -----: | ------- |
| code | app/controllers/api/v1/contest_participants_controller.rb:183 | 138.36 | 1.0 | 81.24% | `Api::V1::ContestParticipantsController#subscribe` |
| sql | app/controllers/api/v1/contest_participants_controller.rb:193 | 1.42 | 3.0 | 2.50% | `SELECT ? AS one FROM `contest_participants` WHERE `contest_participants`.`token…` |
| sql | app/models/contest_participant.rb:209 | 0.89 | 3.36 | 1.75% | `SELECT `contest_participant_steps`.* FROM `contest_participant_steps` WHERE `co…` |
| sql | app/models/contest_service/result.rb:22 | 0.87 | 2.84 | 1.46% | `SELECT MAX(`contest_participant_ascents`.`registered_at`) FROM `contest_partici…` |
| code | /var/www/oblyk/api/shared/bundle/ruby/2.6.0/gems/railties-6.0.3.6/lib/rails/engine.rb:525 | 2.46 | 1.0 | 1.44% | `Rails::Engine#call` |
| sql | app/models/contest_category.rb:180 | 0.87 | 2.0 | 1.02% | `BEGIN SELECT `contest_stage_steps`.* FROM `contest_stage_steps` INNER JOIN `con…` |
| sql | app/controllers/api/v1/contest_participants_controller.rb:185 | 0.86 | 2.0 | 1.01% | `SELECT `contest_categories`.* FROM `contest_categories` WHERE `contest_categori…` |

[View on RoRvsWild ↗](https://www.rorvswild.com/applications/135627/requests/Api::V1::ContestParticipantsController%23subscribe?range=2026-06-27+09%3A48%3A53+UTC..2026-06-28+09%3A48%3A53+UTC)