Request Details

Route
/posts/:id PUT
Timestamp
Sep 21, 2026 2:01 PM
Duration
27.8 ms
Status
200
Response Size
4.9 KB
Error
No

Performance Breakdown

Database
32.9% (2 queries)
View Rendering
4.0%
Application Logic
63.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
30.0 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 44.0ms 88.1ms 132.1ms 176.2ms

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#update 28 ms 100.0%
posts#update 28 ms 100.0%
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... 28 ms 100.7%
posts/show 7 ms 25.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 30 ms 107.9%
posts#update 28 ms 100.0%
posts#update 28 ms 100.0%