Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 12:22 AM
Duration
31.04 ms
Status
200
Response Size
20 KB
Error
No

Performance Breakdown

Database
30.6% (3 queries)
View Rendering
32.9%
Application Logic
36.5%
Other Operations
0.0%
Total Operations
6
Slowest Operation
31.04 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 21.3ms 42.5ms 63.8ms 85.0ms

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 users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 5 ms 16.1%
users/index 19 ms 61.2%
SELECT * FROM users WHERE id = ? 14 ms 45.1%
home/index 9 ms 29.0%
posts#update 31 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 7 ms 22.6%