Request Details

Route
/comments POST
Timestamp
Sep 15, 2026 11:10 AM
Duration
20.27 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
22.6% (1 query)
View Rendering
28.3%
Application Logic
49.1%
Other Operations
0.0%
Total Operations
5
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
Action
View
Database
0.0ms 31.0ms 61.9ms 92.9ms 123.8ms

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 20 ms 100.0%
comments#create 20 ms 100.0%
users/index 35 ms 172.6%
comments#create 20 ms 100.0%
SELECT id, name, email FROM users WHERE id = ? 28 ms 138.1%