Request Details

Route
/posts/:id PUT
Timestamp
Sep 11, 2026 6:12 PM
Duration
47.36 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
3.3% (1 query)
View Rendering
45.3%
Application Logic
51.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
47.36 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 69.0ms 138.0ms 207.1ms 276.1ms

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 created_at > ? 9 ms 19.0%
home/index 40 ms 84.5%
posts#update 47 ms 100.0%
posts#update 47 ms 100.0%
users/index 36 ms 76.0%
posts/show 34 ms 71.8%
posts#update 47 ms 100.0%
users/index 15 ms 31.7%