Request Details

Route
/comments POST
Timestamp
Sep 10, 2026 3:46 PM
Duration
14.17 ms
Status
204
Response Size
3 KB
Error
No

Performance Breakdown

Database
31.1% (1 query)
View Rendering
53.2%
Application Logic
15.7%
Other Operations
0.0%
Total Operations
4
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 22.5ms 45.1ms 67.6ms 90.2ms

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
home/index 35 ms 247.1%
posts/show 13 ms 91.8%
comments#create 14 ms 100.0%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 28 ms 197.7%