Request Details

Route
/users/:id GET
Timestamp
Sep 11, 2026 12:00 PM
Duration
81.45 ms
Status
200
Response Size
4.9 KB
Error
No

Performance Breakdown

Database
6.5% (1 query)
View Rendering
35.1%
Application Logic
58.4%
Other Operations
0.0%
Total Operations
6
Slowest Operation
81.45 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 69.7ms 139.5ms 209.2ms 278.9ms

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
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... 18 ms 22.1%
layouts/application 32 ms 39.3%
users#show 81 ms 100.0%
users/index 26 ms 31.9%
users/index 40 ms 49.1%
users#show 81 ms 100.0%