Request Details

Route
/users/:id/settings GET|PATCH
Timestamp
Sep 22, 2026 11:59 PM
Duration
41.66 ms
Status
201
Response Size
14 KB
Error
No

Performance Breakdown

Database
7.9% (3 queries)
View Rendering
64.9%
Application Logic
27.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
41.66 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 38.2ms 76.3ms 114.5ms 152.7ms

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 42 ms 100.0%
home/index 25 ms 60.0%
home/index 7 ms 16.8%
SELECT id, name, email FROM users WHERE id = ? 3 ms 7.2%
users/index 38 ms 91.2%
DELETE FROM comments WHERE created_at < ? 7 ms 16.8%
users/index 29 ms 69.6%
SELECT * FROM posts WHERE created_at > ? 2 ms 4.8%