Request Details

Route
/users/:id GET
Timestamp
Sep 22, 2026 11:35 PM
Duration
33.01 ms
Status
204
Response Size
5.5 KB
Error
No

Performance Breakdown

Database
26.7% (2 queries)
View Rendering
38.0%
Application Logic
35.3%
Other Operations
0.0%
Total Operations
7
Slowest Operation
35.0 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
View
Database
0.0ms 46.8ms 93.5ms 140.3ms 187.0ms

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/index 34 ms 103.0%
layouts/application 5 ms 15.1%
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 106.0%
SELECT id, name FROM users WHERE email = ? 15 ms 45.4%
users#show 33 ms 100.0%
users#show 33 ms 100.0%
users/index 32 ms 96.9%