Request Details

Route
/posts/:id PUT
Timestamp
Sep 14, 2026 1:05 PM
Duration
12.73 ms
Status
200
Response Size
9.5 KB
Error
No

Performance Breakdown

Database
10.4% (1 query)
View Rendering
45.2%
Application Logic
44.3%
Other Operations
0.0%
Total Operations
5
Slowest Operation
39.0 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 21.5ms 43.1ms 64.6ms 86.2ms

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
posts#update 13 ms 100.0%
posts#update 13 ms 100.0%
posts#update 13 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 9 ms 70.7%
layouts/application 39 ms 306.4%