Request Details

Route
/posts/:id PUT
Timestamp
Sep 10, 2026 6:00 AM
Duration
37.4 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
41.0% (2 queries)
View Rendering
0.0%
Application Logic
59.0%
Other Operations
0.0%
Total Operations
3
Slowest Operation
37.4 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
Database
0.0ms 15.9ms 31.7ms 47.6ms 63.4ms

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 * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 10 ms 26.7%
SELECT * FROM users WHERE id = ? 16 ms 42.8%
posts#update 37 ms 100.0%