Request Details

Route
/comments POST
Timestamp
Sep 22, 2026 7:03 PM
Duration
47.41 ms
Status
200
Response Size
4.1 KB
Error
No

Performance Breakdown

Database
17.9% (2 queries)
View Rendering
40.6%
Application Logic
41.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
47.41 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 57.2ms 114.4ms 171.6ms 228.8ms

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 47 ms 100.0%
comments#create 47 ms 100.0%
posts/show 15 ms 31.6%
home/index 12 ms 25.3%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 8 ms 16.9%
home/index 38 ms 80.2%
SELECT * FROM users WHERE id = ? 33 ms 69.6%
users/index 28 ms 59.1%