Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 6:46 PM
Duration
17.14 ms
Status
200
Response Size
8 KB
Error
No

Performance Breakdown

Database
46.4% (2 queries)
View Rendering
6.8%
Application Logic
46.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
33.0 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 18.3ms 36.6ms 55.0ms 73.3ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
api/v1/posts#index 17 ms 100.0%
SELECT name FROM users 1 ms 5.8%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 33 ms 192.6%
users/index 5 ms 29.2%
api/v1/posts#index 17 ms 100.0%