Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 4:06 AM
Duration
17.95 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
24.5% (2 queries)
View Rendering
63.0%
Application Logic
12.6%
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 35.7ms 71.5ms 107.2ms 142.9ms

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
posts/show 28 ms 156.0%
posts/show 14 ms 78.0%
layouts/application 19 ms 105.9%
SELECT name FROM users 33 ms 183.9%
home/index 5 ms 27.9%
users/index 24 ms 133.7%
users#update 18 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 2 ms 11.1%