Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 1:37 PM
Duration
16.54 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
51.5% (2 queries)
View Rendering
27.7%
Application Logic
20.8%
Other Operations
0.0%
Total Operations
4
Slowest Operation
26.0 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 19.9ms 39.8ms 59.7ms 79.5ms

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
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 15 ms 90.7%
posts/show 22 ms 133.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 26 ms 157.1%
users#update 17 ms 100.0%