Request Details

Route
/posts POST
Timestamp
Sep 17, 2026 11:43 PM
Duration
17.08 ms
Status
201
Response Size
3.4 KB
Error
No

Performance Breakdown

Database
80.2% (4 queries)
View Rendering
0.0%
Application Logic
19.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
29.0 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
Database
0.0ms 21.5ms 43.0ms 64.6ms 86.1ms

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
posts#create 17 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 169.8%
SELECT * FROM users WHERE id = ? 7 ms 41.0%
SELECT name FROM users 25 ms 146.4%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 8 ms 46.8%