Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 13, 2026 7:34 PM
Duration
56.66 ms
Status
201
Response Size
18 KB
Error
No

Performance Breakdown

Database
31.5% (2 queries)
View Rendering
13.6%
Application Logic
54.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
56.66 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 51.6ms 103.2ms 154.7ms 206.3ms

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 > ? 35 ms 61.8%
users/settings#show 57 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 30 ms 53.0%
users/index 6 ms 10.6%
home/index 22 ms 38.8%
users/settings#show 57 ms 100.0%