Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 5:44 AM
Duration
54.65 ms
Status
201
Response Size
19 KB
Error
No

Performance Breakdown

Database
15.9% (2 queries)
View Rendering
0.0%
Application Logic
84.1%
Other Operations
0.0%
Total Operations
5
Slowest Operation
54.65 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
Database
0.0ms 48.7ms 97.5ms 146.2ms 195.0ms

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 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 > ? 15 ms 27.4%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 16 ms 29.3%
users#update 55 ms 100.0%
users#update 55 ms 100.0%
users#update 55 ms 100.0%