Request Details

Route
/users/:id PUT
Timestamp
Sep 16, 2026 11:42 PM
Duration
15.86 ms
Status
201
Response Size
20 KB
Error
No

Performance Breakdown

Database
68.0% (5 queries)
View Rendering
0.0%
Application Logic
32.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
32.0 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
Database
0.0ms 37.1ms 74.3ms 111.4ms 148.6ms

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 16 ms 100.0%
SELECT * FROM users WHERE id = ? 9 ms 56.8%
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... 32 ms 201.8%
users#update 16 ms 100.0%
SELECT name FROM users 31 ms 195.5%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 4 ms 25.2%
SELECT * FROM posts WHERE created_at > ? 25 ms 157.7%
users#update 16 ms 100.0%