Request Details

Route
/users/:id GET
Timestamp
Sep 13, 2026 2:44 PM
Duration
40.47 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
13.1% (3 queries)
View Rendering
34.0%
Application Logic
52.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
40.47 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 38.2ms 76.5ms 114.7ms 152.9ms

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#show 40 ms 100.0%
SELECT * FROM users WHERE id = ? 2 ms 4.9%
home/index 19 ms 47.0%
SELECT * FROM users WHERE id = ? 9 ms 22.2%
users#show 40 ms 100.0%
home/index 12 ms 29.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 22.2%
posts/show 21 ms 51.9%