Request Details

Route
/posts POST
Timestamp
Sep 14, 2026 4:14 PM
Duration
42.31 ms
Status
200
Response Size
8.7 KB
Error
No

Performance Breakdown

Database
27.9% (2 queries)
View Rendering
34.1%
Application Logic
38.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
42.31 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 27.8ms 55.7ms 83.5ms 111.3ms

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 30 ms 70.9%
layouts/application 8 ms 18.9%
posts#create 42 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 13 ms 30.7%
SELECT * FROM users WHERE id = ? 18 ms 42.5%