Request Details

Route
/api/v1/posts GET
Timestamp
Sep 21, 2026 4:46 PM
Duration
70.7 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
9.8% (1 query)
View Rendering
23.1%
Application Logic
67.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
70.7 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 79.0ms 158.0ms 237.1ms 316.1ms

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 71 ms 100.0%
home/index 36 ms 50.9%
layouts/application 37 ms 52.3%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 31 ms 43.8%
api/v1/posts#index 71 ms 100.0%
api/v1/posts#index 71 ms 100.0%