Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 15, 2026 12:22 AM
Duration
66.22 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
2.0% (1 query)
View Rendering
53.6%
Application Logic
44.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
66.22 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 37.3ms 74.6ms 111.9ms 149.2ms

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
home/index 33 ms 49.8%
users/index 7 ms 10.6%
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 4.5%
posts/show 28 ms 42.3%
users/index 12 ms 18.1%
users/settings#show 66 ms 100.0%