Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 8:09 AM
Duration
40.2 ms
Status
204
Response Size
9.6 KB
Error
No

Performance Breakdown

Database
16.3% (1 query)
View Rendering
46.2%
Application Logic
37.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
40.2 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 53.6ms 107.2ms 160.8ms 214.4ms

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 40 ms 100.0%
layouts/application 16 ms 39.8%
users#update 40 ms 100.0%
home/index 24 ms 59.7%
posts/show 36 ms 89.6%
users/index 17 ms 42.3%
SELECT * FROM users WHERE id = ? 35 ms 87.1%
home/index 6 ms 14.9%