Request Details

Route
/comments POST
Timestamp
Sep 23, 2026 2:30 AM
Duration
52.47 ms
Status
201
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
3.2% (1 query)
View Rendering
29.5%
Application Logic
67.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
52.47 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 39.0ms 78.0ms 117.0ms 155.9ms

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
comments#create 52 ms 100.0%
comments#create 52 ms 100.0%
home/index 11 ms 21.0%
users/index 35 ms 66.7%
SELECT * FROM users WHERE id = ? 5 ms 9.5%