Request Details

Route
/users/:id GET
Timestamp
Sep 20, 2026 11:40 AM
Duration
20.75 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
42.5% (2 queries)
View Rendering
40.9%
Application Logic
16.6%
Other Operations
0.0%
Total Operations
6
Slowest Operation
32.0 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 31.2ms 62.4ms 93.6ms 124.8ms

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
users/index 7 ms 33.7%
home/index 29 ms 139.7%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 154.2%
users#show 21 ms 100.0%
SELECT name FROM users 21 ms 101.2%
posts/show 15 ms 72.3%