Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 16, 2026 9:56 AM
Duration
38.17 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
26.6% (3 queries)
View Rendering
18.7%
Application Logic
54.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
38.17 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 34.8ms 69.7ms 104.5ms 139.3ms

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 * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 25 ms 65.5%
users/settings#show 38 ms 100.0%
users/settings#show 38 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 7 ms 18.3%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 5 ms 13.1%
posts/show 26 ms 68.1%