Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 1:38 AM
Duration
33.67 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
9.0% (1 query)
View Rendering
15.7%
Application Logic
75.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
33.67 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 55.8ms 111.7ms 167.5ms 223.3ms

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
posts/show 17 ms 50.5%
users#show 34 ms 100.0%
users#show 34 ms 100.0%
layouts/application 18 ms 53.5%
SELECT COUNT(*) FROM comments WHERE post_id = ? 20 ms 59.4%
users#show 34 ms 100.0%
users#show 34 ms 100.0%
users#show 34 ms 100.0%