Request Details

Route
/users/:id GET
Timestamp
Sep 11, 2026 2:52 PM
Duration
59.65 ms
Status
200
Response Size
14 KB
Error
No

Performance Breakdown

Database
23.7% (3 queries)
View Rendering
14.8%
Application Logic
61.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
59.65 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 72.7ms 145.5ms 218.2ms 290.9ms

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
users#show 60 ms 100.0%
posts/show 27 ms 45.3%
users#show 60 ms 100.0%
users#show 60 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 33.5%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 27 ms 45.3%
SELECT * FROM users WHERE id = ? 22 ms 36.9%
home/index 16 ms 26.8%