Request Details

Route
/api/v1/posts GET
Timestamp
Sep 22, 2026 3:16 PM
Duration
50.43 ms
Status
204
Response Size
7.5 KB
Error
No

Performance Breakdown

Database
39.5% (4 queries)
View Rendering
37.1%
Application Logic
23.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
50.43 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 53.9ms 107.7ms 161.6ms 215.4ms

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
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... 2 ms 4.0%
users/index 5 ms 9.9%
api/v1/posts#index 50 ms 100.0%
home/index 38 ms 75.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 49.6%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 32 ms 63.5%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 51.6%
users/index 37 ms 73.4%