Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 8:56 PM
Duration
31.95 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
28.6% (2 queries)
View Rendering
9.1%
Application Logic
62.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
31.95 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 38.5ms 76.9ms 115.4ms 153.9ms

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
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... 17 ms 53.2%
posts#update 32 ms 100.0%
home/index 14 ms 43.8%
posts#update 32 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... 27 ms 84.5%
posts#update 32 ms 100.0%