Request Details

Route
/posts POST
Timestamp
Sep 11, 2026 8:43 AM
Duration
20.53 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
34.3% (1 query)
View Rendering
24.2%
Application Logic
41.5%
Other Operations
0.0%
Total Operations
3
Slowest Operation
20.53 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 12.4ms 24.8ms 37.2ms 49.5ms

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 12 ms 58.4%
posts#create 21 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 17 ms 82.8%