Request Details

Route
/users/:id GET
Timestamp
Sep 23, 2026 4:23 AM
Duration
57.39 ms
Status
201
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
3.7% (2 queries)
View Rendering
10.5%
Application Logic
85.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
57.39 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 66.9ms 133.8ms 200.7ms 267.6ms

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
layouts/application 9 ms 15.7%
users#show 57 ms 100.0%
layouts/application 19 ms 33.1%
users#show 57 ms 100.0%
SELECT name FROM users 7 ms 12.2%
users#show 57 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 > ? 3 ms 5.2%
users#show 57 ms 100.0%