Request Details

Route
/users/:id PUT
Timestamp
Sep 21, 2026 2:10 PM
Duration
43.01 ms
Status
204
Response Size
12 KB
Error
No

Performance Breakdown

Database
26.4% (1 query)
View Rendering
34.5%
Application Logic
39.1%
Other Operations
0.0%
Total Operations
3
Slowest Operation
43.01 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 27.5ms 55.0ms 82.5ms 110.0ms

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 posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 29 ms 67.4%
posts/show 38 ms 88.3%
users#update 43 ms 100.0%