Request Details

Route
/posts/:id PUT
Timestamp
Sep 23, 2026 4:43 AM
Duration
56.73 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
6.9% (1 query)
View Rendering
40.7%
Application Logic
52.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
56.73 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 54.1ms 108.2ms 162.3ms 216.5ms

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
users/index 21 ms 37.0%
posts#update 57 ms 100.0%
posts/show 28 ms 49.4%
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... 15 ms 26.4%
posts/show 34 ms 59.9%
home/index 5 ms 8.8%
posts#update 57 ms 100.0%