Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 21, 2026 7:30 AM
Duration
76.39 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
18.0% (2 queries)
View Rendering
26.0%
Application Logic
56.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
76.39 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 68.2ms 136.4ms 204.6ms 272.8ms

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 18 ms 23.6%
users/settings#show 76 ms 100.0%
users/settings#show 76 ms 100.0%
home/index 34 ms 44.5%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 23 ms 30.1%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 34.0%
users/index 19 ms 24.9%