Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 2:47 PM
Duration
65.83 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
22.3% (2 queries)
View Rendering
10.8%
Application Logic
66.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
65.83 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 73.9ms 147.7ms 221.6ms 295.5ms

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 66 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 51.7%
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... 32 ms 48.6%
posts/show 15 ms 22.8%
api/v1/posts#index 66 ms 100.0%
layouts/application 17 ms 25.8%
api/v1/posts#index 66 ms 100.0%