Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 7:42 AM
Duration
50.7 ms
Status
201
Response Size
19 KB
Error
No

Performance Breakdown

Database
40.1% (4 queries)
View Rendering
20.0%
Application Logic
39.9%
Other Operations
0.0%
Total Operations
8
Slowest Operation
50.7 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 63.6ms 127.2ms 190.8ms 254.4ms

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 18 ms 35.5%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 29 ms 57.2%
SELECT * FROM posts WHERE created_at > ? 29 ms 57.2%
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... 22 ms 43.4%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 22 ms 43.4%
users/index 33 ms 65.1%
users#update 51 ms 100.0%
users#update 51 ms 100.0%