Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 4:35 AM
Duration
56.88 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
23.3% (3 queries)
View Rendering
19.2%
Application Logic
57.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
56.88 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 24.7ms 49.4ms 74.2ms 98.9ms

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
users#update 57 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 10 ms 17.6%
SELECT * FROM posts WHERE created_at > ? 7 ms 12.3%
posts/show 19 ms 33.4%
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... 6 ms 10.5%