Request Details

Route
/users/:id GET
Timestamp
Sep 12, 2026 9:13 PM
Duration
67.04 ms
Status
200
Response Size
17 KB
Error
No

Performance Breakdown

Database
22.7% (2 queries)
View Rendering
27.5%
Application Logic
49.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
67.04 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 67.3ms 134.5ms 201.8ms 269.1ms

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 6 ms 9.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 35 ms 52.2%
users#show 67 ms 100.0%
home/index 34 ms 50.7%
users#show 67 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... 26 ms 38.8%
users/index 34 ms 50.7%