Request Details

Route
/users/:id PUT
Timestamp
Sep 10, 2026 9:26 AM
Duration
100.86 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
21.7% (4 queries)
View Rendering
11.9%
Application Logic
66.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
100.86 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 38.0ms 75.9ms 113.9ms 151.9ms

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
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 9 ms 8.9%
layouts/application 18 ms 17.8%
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 > ? 6 ms 5.9%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 17 ms 16.9%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 1 ms 1.0%
users#update 101 ms 100.0%