Request Details

Route
/users/:id PUT
Timestamp
Sep 16, 2026 1:26 AM
Duration
38.26 ms
Status
201
Response Size
4.8 KB
Error
No

Performance Breakdown

Database
16.4% (2 queries)
View Rendering
15.9%
Application Logic
67.7%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.26 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 56.5ms 113.0ms 169.5ms 226.0ms

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 38 ms 100.0%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 23 ms 60.1%
users#update 38 ms 100.0%
users#update 38 ms 100.0%
users#update 38 ms 100.0%
home/index 36 ms 94.1%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 36.6%