Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 6:19 PM
Duration
19.46 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
45.8% (3 queries)
View Rendering
10.2%
Application Logic
44.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
33.0 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 44.2ms 88.4ms 132.6ms 176.8ms

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 19 ms 100.0%
users#update 19 ms 100.0%
users#update 19 ms 100.0%
users#update 19 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... 32 ms 164.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 169.6%
SELECT id, name FROM users WHERE email = ? 16 ms 82.2%
posts/show 18 ms 92.5%