Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 18, 2026 9:50 PM
Duration
87.16 ms
Status
204
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
10.8% (1 query)
View Rendering
19.3%
Application Logic
69.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
87.16 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 62.3ms 124.7ms 187.0ms 249.3ms

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 > ? 27 ms 31.0%
users/settings#show 87 ms 100.0%
posts/show 12 ms 13.8%
home/index 16 ms 18.4%
users/settings#show 87 ms 100.0%
users/index 20 ms 22.9%