Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 9:21 AM
Duration
44.15 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
35.1% (4 queries)
View Rendering
39.1%
Application Logic
25.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
44.15 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 42.8ms 85.6ms 128.4ms 171.2ms

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
users/index 27 ms 61.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 30 ms 67.9%
users/index 40 ms 90.6%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 3 ms 6.8%
SELECT * FROM users WHERE id = ? 14 ms 31.7%
SELECT * FROM posts WHERE created_at > ? 13 ms 29.4%
api/v1/users#index 44 ms 100.0%