Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 4:34 PM
Duration
76.0 ms
Status
200
Response Size
8.5 KB
Error
No

Performance Breakdown

Database
5.0% (3 queries)
View Rendering
0.0%
Application Logic
95.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
76.0 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
Database
0.0ms 80.0ms 160.0ms 240.0ms 320.0ms

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 76 ms 100.0%
posts#update 76 ms 100.0%
SELECT * FROM users WHERE id = ? 1 ms 1.3%
posts#update 76 ms 100.0%
SELECT name FROM users 11 ms 14.5%
posts#update 76 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 5.3%