Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 09, 2026 10:41 PM
Duration
179.88 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
10.7% (4 queries)
View Rendering
0.0%
Application Logic
89.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
179.88 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 201.4ms 402.8ms 604.1ms 805.5ms

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
users/settings#show 180 ms 100.0%
SELECT name FROM users 24 ms 13.3%
users/settings#show 180 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 10.0%
SELECT * FROM posts WHERE created_at > ? 16 ms 8.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 28 ms 15.6%
users/settings#show 180 ms 100.0%
users/settings#show 180 ms 100.0%