Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 1:12 AM
Duration
66.98 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
6.5% (1 query)
View Rendering
17.6%
Application Logic
75.9%
Other Operations
0.0%
Total Operations
7
Slowest Operation
66.98 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 88.2ms 176.5ms 264.7ms 352.9ms

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
users#update 67 ms 100.0%
users/index 34 ms 50.8%
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... 23 ms 34.3%
users#update 67 ms 100.0%
users#update 67 ms 100.0%
users#update 67 ms 100.0%
users/index 28 ms 41.8%