Request Details

Route
/users/:id PUT
Timestamp
Sep 23, 2026 8:39 AM
Duration
75.34 ms
Status
201
Response Size
9.8 KB
Error
No

Performance Breakdown

Database
14.3% (2 queries)
View Rendering
11.3%
Application Logic
74.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
75.34 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 50.7ms 101.3ms 152.0ms 202.7ms

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#update 75 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 13 ms 17.3%
users#update 75 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 16 ms 21.2%
posts/show 23 ms 30.5%