Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 1:32 AM
Duration
80.79 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
1.4% (1 query)
View Rendering
22.9%
Application Logic
75.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
80.79 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 53.4ms 106.8ms 160.2ms 213.6ms

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#update 81 ms 100.0%
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 > ? 3 ms 3.7%
layouts/application 32 ms 39.6%
users#update 81 ms 100.0%
users/index 17 ms 21.0%