Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 8:51 AM
Duration
47.88 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
34.3% (2 queries)
View Rendering
0.0%
Application Logic
65.7%
Other Operations
0.0%
Total Operations
3
Slowest Operation
47.88 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 18.2ms 36.4ms 54.7ms 72.9ms

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
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 > ? 1 ms 2.1%
users#update 48 ms 100.0%
SELECT * FROM users WHERE id = ? 24 ms 50.1%