Request Details

Route
/users/:id PUT
Timestamp
Sep 21, 2026 3:23 PM
Duration
15.2 ms
Status
201
Response Size
5.2 KB
Error
No

Performance Breakdown

Database
54.2% (2 queries)
View Rendering
0.0%
Application Logic
45.8%
Other Operations
0.0%
Total Operations
5
Slowest Operation
34.0 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
Action
Database
0.0ms 24.9ms 49.8ms 74.7ms 99.6ms

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
users#update 15 ms 100.0%
SELECT name FROM users 34 ms 223.7%
users#update 15 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 20 ms 131.6%
users#update 15 ms 100.0%