Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 5:38 PM
Duration
15.48 ms
Status
204
Response Size
13 KB
Error
No

Performance Breakdown

Database
33.1% (3 queries)
View Rendering
13.1%
Application Logic
53.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
21.0 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 28.7ms 57.5ms 86.2ms 114.9ms

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 15 ms 96.9%
posts#update 15 ms 100.0%
SELECT name FROM users 13 ms 84.0%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 4 ms 25.8%
posts#update 15 ms 100.0%
posts#update 15 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 21 ms 135.7%
posts#update 15 ms 100.0%