Request Details

Route
/users/:id GET
Timestamp
Sep 21, 2026 3:21 PM
Duration
38.57 ms
Status
201
Response Size
12 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
12.8%
Application Logic
87.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
38.57 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
0.0ms 33.2ms 66.3ms 99.5ms 132.7ms

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/index 17 ms 44.1%
users#show 39 ms 100.0%
users#show 39 ms 100.0%
users#show 39 ms 100.0%