Request Details

Route
/comments POST
Timestamp
Sep 19, 2026 5:05 PM
Duration
72.13 ms
Status
200
Response Size
20 KB
Error
No

Performance Breakdown

Database
47.3% (2 queries)
View Rendering
52.7%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
26.0 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
View
Database
0.0ms 22.8ms 45.5ms 68.3ms 91.0ms

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
layouts/application 6 ms 8.3%
posts/show 18 ms 25.0%
home/index 24 ms 33.3%
SELECT * FROM users WHERE id = ? 17 ms 23.6%
SELECT id, name FROM users WHERE email = ? 26 ms 36.0%