Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 2:54 AM
Duration
34.94 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
12.2% (1 query)
View Rendering
37.4%
Application Logic
50.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
34.94 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 34.7ms 69.4ms 104.2ms 138.9ms

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
posts#update 35 ms 100.0%
home/index 20 ms 57.2%
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 48.7%
users/index 11 ms 31.5%
home/index 5 ms 14.3%
posts#update 35 ms 100.0%
posts/show 16 ms 45.8%