Request Details

Route
/comments POST
Timestamp
Sep 23, 2026 4:30 AM
Duration
54.57 ms
Status
201
Response Size
4.7 KB
Error
No

Performance Breakdown

Database
3.2% (1 query)
View Rendering
46.8%
Application Logic
50.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
54.57 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 54.5ms 109.1ms 163.6ms 218.1ms

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 10 ms 18.3%
comments#create 55 ms 100.0%
comments#create 55 ms 100.0%
home/index 27 ms 49.5%
SELECT name FROM users 7 ms 12.8%
users/index 19 ms 34.8%
users/index 13 ms 23.8%
users/index 33 ms 60.5%