Request Details

Route
/users/:id GET
Timestamp
Sep 24, 2026 8:07 AM
Duration
17.47 ms
Status
200
Response Size
21 KB
Error
No

Performance Breakdown

Database
39.3% (2 queries)
View Rendering
0.0%
Application Logic
60.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
18.0 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
Database
0.0ms 21.6ms 43.2ms 64.8ms 86.4ms

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 103.0%
users#show 17 ms 100.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 16 ms 91.6%
users#show 17 ms 100.0%
users#show 17 ms 100.0%