Request Details

Route
/users/:id PUT
Timestamp
Sep 13, 2026 4:14 AM
Duration
27.05 ms
Status
200
Response Size
13 KB
Error
No

Performance Breakdown

Database
2.7% (1 query)
View Rendering
53.5%
Application Logic
43.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
40.0 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
View
Database
0.0ms 46.3ms 92.6ms 138.9ms 185.1ms

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 27 ms 100.0%
users#update 27 ms 100.0%
layouts/application 32 ms 118.3%
SELECT name FROM users 5 ms 18.5%
users/index 12 ms 44.4%
users#update 27 ms 100.0%
layouts/application 40 ms 147.9%
posts/show 15 ms 55.5%