Request Details

Route
/users/:id GET
Timestamp
Sep 20, 2026 8:25 PM
Duration
58.25 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
9.3% (2 queries)
View Rendering
0.0%
Application Logic
90.7%
Other Operations
0.0%
Total Operations
3
Slowest Operation
58.25 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 16.1ms 32.1ms 48.2ms 64.3ms

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 * FROM posts WHERE created_at > ? 3 ms 5.2%
users#show 58 ms 100.0%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 3 ms 5.2%