Request Details

Route
/users/:id PUT
Timestamp
Sep 09, 2026 4:51 PM
Duration
39.55 ms
Status
204
Response Size
22 KB
Error
No

Performance Breakdown

Database
15.1% (1 query)
View Rendering
7.2%
Application Logic
77.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
39.55 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 38.2ms 76.3ms 114.5ms 152.7ms

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
SELECT COUNT(*) FROM comments WHERE post_id = ? 23 ms 58.2%
users#update 40 ms 100.0%
posts/show 11 ms 27.8%
users#update 40 ms 100.0%
users#update 40 ms 100.0%