Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 8:56 AM
Duration
35.28 ms
Status
201
Response Size
17 KB
Error
No

Performance Breakdown

Database
42.4% (2 queries)
View Rendering
0.0%
Application Logic
57.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
35.28 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 30.6ms 61.3ms 91.9ms 122.6ms

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
SELECT * FROM users WHERE id = ? 34 ms 96.4%
DELETE FROM comments WHERE created_at < ? 18 ms 51.0%
users#update 35 ms 100.0%
users#update 35 ms 100.0%