Request Details

Route
/comments POST
Timestamp
Sep 22, 2026 10:27 AM
Duration
52.5 ms
Status
201
Response Size
4.9 KB
Error
No

Performance Breakdown

Database
2.8% (1 query)
View Rendering
47.9%
Application Logic
49.3%
Other Operations
0.0%
Total Operations
4
Slowest Operation
52.5 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 26.6ms 53.2ms 79.9ms 106.5ms

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 29 ms 55.2%
users/index 22 ms 41.9%
SELECT * FROM users WHERE id = ? 3 ms 5.7%
comments#create 52 ms 100.0%