Request Details

Route
/users/:id GET
Timestamp
Sep 09, 2026 7:23 PM
Duration
86.28 ms
Status
201
Response Size
19 KB
Error
No

Performance Breakdown

Database
30.9% (2 queries)
View Rendering
17.8%
Application Logic
51.3%
Other Operations
0.0%
Total Operations
4
Slowest Operation
86.28 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 42.1ms 84.1ms 126.2ms 168.3ms

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 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... 23 ms 26.7%
users/index 30 ms 34.8%
SELECT name FROM users 29 ms 33.6%
users#show 86 ms 100.0%