# TopicsController#index_all

- **Period:** 13 Jun 00:17 UTC – 13 Jun 06:16 UTC
- **Throughput**: 0.02 / min
- **Average:** 204.0 ms

## Most Impactful Sections
| Kind | Location | Avg ms | Avg calls | Impact | Command |
| ---- | -------- | -----: | --------: | -----: | ------- |
| sql | app/views/topics/index_all.html.erb:25 | 5.06 | 19.5 | 48.37% | `SELECT "categories".* FROM "categories" INNER JOIN "topics" ON "topics"."catego…` |
| view | app/views/topics/index_all.html.erb | 61.33 | 1.0 | 30.07% |  |
| code | app/controllers/topics_controller.rb:27 | 12.5 | 1.0 | 6.13% | `TopicsController#index_all` |
| gc | ruby/gc.c | 8.2 | 0.83 | 3.35% | `GC.start` |
| sql | app/controllers/topics_controller.rb:47 | 0.83 | 6.0 | 2.45% | `SELECT "groups".* FROM "groups" WHERE "groups"."exercice_type" = ? AND "groups"…` |
| view | app/views/layouts/application.html.erb | 4.17 | 1.0 | 2.04% |  |
| sql | app/views/layouts/application.html.erb:249 | 3.5 | 1.0 | 1.72% | `SELECT categories.*, sum(essays.hits_nb) as hits_sum FROM "categories" INNER JO…` |
| sql | app/views/layouts/application.html.erb:237 | 1.11 | 3.0 | 1.63% | `SELECT "essays".* FROM "essays" WHERE "essays"."status" = ? ORDER BY "essays"."…` |

[View on RoRvsWild ↗](https://www.rorvswild.com/applications/135493/requests/TopicsController%23index_all?range=6h)