Request Details

Route
/users/:id GET
Timestamp
Sep 17, 2026 9:59 PM
Duration
18.41 ms
Status
204
Response Size
5.6 KB
Error
No

Performance Breakdown

Database
25.4% (1 query)
View Rendering
25.4%
Application Logic
49.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
19.0 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 18.7ms 37.4ms 56.1ms 74.8ms

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
home/index 19 ms 103.2%
users#show 18 ms 100.0%
users#show 18 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 103.2%