Request Details

Route
/posts/:id PUT
Timestamp
Sep 09, 2026 5:07 PM
Duration
15.5 ms
Status
201
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
35.6% (2 queries)
View Rendering
11.9%
Application Logic
52.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
22.0 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 29.5ms 59.0ms 88.5ms 118.0ms

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
users/index 14 ms 90.3%
posts#update 15 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 22 ms 142.0%
SELECT * FROM users WHERE id = ? 20 ms 129.0%
posts#update 15 ms 100.0%
posts#update 15 ms 100.0%
posts#update 15 ms 100.0%