Request Details

Route
/users/:id GET
Timestamp
Sep 22, 2026 11:05 AM
Duration
46.35 ms
Status
200
Response Size
7.4 KB
Error
No

Performance Breakdown

Database
20.4% (3 queries)
View Rendering
17.8%
Application Logic
61.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
46.35 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 56.3ms 112.5ms 168.8ms 225.1ms

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
layouts/application 12 ms 25.9%
users#show 46 ms 100.0%
users#show 46 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 1 ms 2.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 10 ms 21.6%
DELETE FROM comments WHERE created_at < ? 35 ms 75.5%
users#show 46 ms 100.0%
layouts/application 28 ms 60.4%