Request Details

Route
/users/:id GET
Timestamp
Sep 21, 2026 8:33 PM
Duration
41.97 ms
Status
200
Response Size
4.3 KB
Error
No

Performance Breakdown

Database
20.1% (1 query)
View Rendering
49.7%
Application Logic
30.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
41.97 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 34.7ms 69.5ms 104.2ms 139.0ms

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 37 ms 88.2%
users/index 32 ms 76.2%
users#show 42 ms 100.0%
SELECT * FROM users WHERE id = ? 28 ms 66.7%