Request Details

Route
/api/v1/posts GET
Timestamp
Sep 21, 2026 10:30 PM
Duration
27.91 ms
Status
200
Response Size
7.7 KB
Error
No

Performance Breakdown

Database
27.5% (2 queries)
View Rendering
39.8%
Application Logic
32.7%
Other Operations
0.0%
Total Operations
7
Slowest Operation
28.0 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 42.7ms 85.4ms 128.1ms 170.8ms

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 28 ms 100.0%
api/v1/posts#index 28 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 26 ms 93.2%
home/index 19 ms 68.1%
posts/show 28 ms 100.3%
SELECT * FROM users WHERE id = ? 21 ms 75.2%
layouts/application 21 ms 75.2%