Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 23, 2026 4:09 AM
Duration
71.62 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
50.8% (3 queries)
View Rendering
0.0%
Application Logic
49.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
71.62 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 36.4ms 72.8ms 109.2ms 145.6ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 7.0%
SELECT name FROM users 34 ms 47.5%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 35 ms 48.9%
users/settings#show 72 ms 100.0%