Request Details

Route
/users/:id PUT
Timestamp
Sep 10, 2026 11:02 PM
Duration
79.66 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
27.3% (3 queries)
View Rendering
32.4%
Application Logic
40.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
79.66 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 49.4ms 98.8ms 148.2ms 197.7ms

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
layouts/application 27 ms 33.9%
home/index 37 ms 46.4%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 17 ms 21.3%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 13 ms 16.3%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 24 ms 30.1%
users#update 80 ms 100.0%