Request Details

Route
/users/:id PUT
Timestamp
Sep 22, 2026 10:32 AM
Duration
48.69 ms
Status
204
Response Size
14 KB
Error
No

Performance Breakdown

Database
11.4% (3 queries)
View Rendering
42.6%
Application Logic
46.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
48.69 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 52.8ms 105.7ms 158.5ms 211.4ms

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
home/index 33 ms 67.8%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 8.2%
users#update 49 ms 100.0%
users/index 22 ms 45.2%
users#update 49 ms 100.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 16 ms 32.9%
layouts/application 35 ms 71.9%
SELECT id, name, email FROM users WHERE id = ? 4 ms 8.2%