Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 4:44 AM
Duration
21.45 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
45.4% (2 queries)
View Rendering
18.5%
Application Logic
36.1%
Other Operations
0.0%
Total Operations
4
Slowest Operation
24.0 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 14.9ms 29.7ms 44.6ms 59.4ms

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 = ? 3 ms 14.0%
posts#update 21 ms 100.0%
SELECT name FROM users 24 ms 111.9%
posts/show 11 ms 51.3%