Request Details

Route
/users/:id PUT
Timestamp
Sep 15, 2026 3:14 PM
Duration
80.55 ms
Status
200
Response Size
3.3 KB
Error
No

Performance Breakdown

Database
19.1% (1 query)
View Rendering
37.0%
Application Logic
43.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
80.55 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 45.9ms 91.8ms 137.7ms 183.6ms

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
posts/show 29 ms 36.0%
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... 35 ms 43.4%
users#update 81 ms 100.0%
home/index 16 ms 19.9%
layouts/application 8 ms 9.9%
layouts/application 15 ms 18.6%