Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 10:53 AM
Duration
16.5 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
18.8% (1 query)
View Rendering
52.2%
Application Logic
29.0%
Other Operations
0.0%
Total Operations
8
Slowest Operation
33.0 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 42.6ms 85.3ms 127.9ms 170.5ms

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/index 17 ms 103.0%
posts/show 21 ms 127.2%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 193.9%
users#update 17 ms 100.0%
users#update 17 ms 100.0%
users#update 17 ms 100.0%
home/index 18 ms 109.1%
home/index 33 ms 200.0%