Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 15, 2026 4:59 PM
Duration
75.25 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
6.1% (1 query)
View Rendering
61.2%
Application Logic
32.7%
Other Operations
0.0%
Total Operations
6
Slowest Operation
75.25 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 57.6ms 115.1ms 172.7ms 230.3ms

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
layouts/application 31 ms 41.2%
layouts/application 31 ms 41.2%
posts/show 39 ms 51.8%
users/settings#show 75 ms 100.0%
users/index 40 ms 53.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 18.6%