Request Details

Route
/api/v1/users GET
Timestamp
Sep 22, 2026 11:57 PM
Duration
42.86 ms
Status
200
Response Size
7.5 KB
Error
No

Performance Breakdown

Database
18.6% (3 queries)
View Rendering
57.3%
Application Logic
24.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
42.86 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 44.5ms 88.9ms 133.4ms 177.9ms

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
posts/show 17 ms 39.7%
SELECT * FROM users WHERE id = ? 15 ms 35.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 16 ms 37.3%
posts/show 21 ms 49.0%
home/index 27 ms 63.0%
api/v1/users#index 43 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 2 ms 4.7%
users/index 37 ms 86.3%