Request Details

Route
/posts POST
Timestamp
Sep 23, 2026 4:35 AM
Duration
27.77 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
47.1% (2 queries)
View Rendering
10.6%
Application Logic
42.2%
Other Operations
0.0%
Total Operations
4
Slowest Operation
27.77 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 16.4ms 32.9ms 49.3ms 65.8ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 11 ms 39.6%
layouts/application 7 ms 25.2%
posts#create 28 ms 100.0%
SELECT name FROM users 20 ms 72.0%