Request Details

Route
/comments POST
Timestamp
Sep 23, 2026 3:14 AM
Duration
79.54 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
59.8% (3 queries)
View Rendering
40.2%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
35.0 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 21.8ms 43.5ms 65.3ms 87.0ms

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 35 ms 44.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 21 ms 26.4%
SELECT * FROM users WHERE id = ? 22 ms 27.7%
SELECT name FROM users 9 ms 11.3%