Request Details

Route
/api/v1/users GET
Timestamp
Sep 23, 2026 7:51 AM
Duration
78.39 ms
Status
204
Response Size
5.5 KB
Error
No

Performance Breakdown

Database
33.5% (4 queries)
View Rendering
9.5%
Application Logic
57.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
78.39 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 68.7ms 137.4ms 206.1ms 274.8ms

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
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 40.8%
posts/show 19 ms 24.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 2 ms 2.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 27 ms 34.4%
SELECT * FROM posts WHERE created_at > ? 31 ms 39.5%
api/v1/users#index 78 ms 100.0%
api/v1/users#index 78 ms 100.0%
layouts/application 7 ms 8.9%