Request Details

Route
/users/:id GET
Timestamp
Sep 14, 2026 4:35 PM
Duration
28.27 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
1.9% (1 query)
View Rendering
80.5%
Application Logic
17.6%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.0 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 40.1ms 80.1ms 120.2ms 160.3ms

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 26 ms 92.0%
layouts/application 38 ms 134.4%
posts/show 22 ms 77.8%
users#show 28 ms 100.0%
users/index 17 ms 60.1%
DELETE FROM posts WHERE id = ? 3 ms 10.6%
users/index 26 ms 92.0%