Request Details

Route
/users/:id GET
Timestamp
Sep 21, 2026 5:11 PM
Duration
26.92 ms
Status
200
Response Size
7.3 KB
Error
No

Performance Breakdown

Database
23.3% (1 query)
View Rendering
76.7%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
6
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
View
Database
0.0ms 37.5ms 75.0ms 112.5ms 150.0ms

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
home/index 27 ms 100.3%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 35 ms 130.0%
posts/show 15 ms 55.7%
users/index 30 ms 111.4%
posts/show 18 ms 66.9%
home/index 25 ms 92.9%