Request Details

Route
/users/:id GET
Timestamp
Sep 10, 2026 2:46 AM
Duration
134.89 ms
Status
204
Response Size
19 KB
Error
No

Performance Breakdown

Database
4.0% (1 query)
View Rendering
36.6%
Application Logic
59.5%
Other Operations
0.0%
Total Operations
5
Slowest Operation
134.89 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 56.7ms 113.4ms 170.2ms 226.9ms

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 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 > ? 9 ms 6.7%
users#show 135 ms 100.0%
home/index 23 ms 17.1%
posts/show 35 ms 25.9%
posts/show 25 ms 18.5%