Request Details

Route
/users/:id GET
Timestamp
Sep 19, 2026 3:41 AM
Duration
65.01 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
18.3% (2 queries)
View Rendering
15.6%
Application Logic
66.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
65.01 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 73.8ms 147.5ms 221.3ms 295.0ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 24 ms 36.9%
posts/show 19 ms 29.2%
users#show 65 ms 100.0%
SELECT id, name FROM users WHERE email = ? 30 ms 46.1%
users/index 27 ms 41.5%
users#show 65 ms 100.0%
users#show 65 ms 100.0%