Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 6:32 PM
Duration
37.81 ms
Status
201
Response Size
5.5 KB
Error
No

Performance Breakdown

Database
12.4% (2 queries)
View Rendering
64.3%
Application Logic
23.4%
Other Operations
0.0%
Total Operations
7
Slowest Operation
37.81 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 40.5ms 80.9ms 121.4ms 161.8ms

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 title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 1 ms 2.6%
layouts/application 14 ms 37.0%
home/index 35 ms 92.6%
layouts/application 25 ms 66.1%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 50.2%
users/index 30 ms 79.3%
users#update 38 ms 100.0%