Request Details

Route
/posts/:id PUT
Timestamp
Sep 22, 2026 5:29 AM
Duration
22.01 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
14.0% (1 query)
View Rendering
15.9%
Application Logic
70.1%
Other Operations
0.0%
Total Operations
8
Slowest Operation
22.01 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 39.3ms 78.5ms 117.8ms 157.0ms

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
layouts/application 14 ms 63.6%
layouts/application 11 ms 50.0%
posts#update 22 ms 100.0%
posts#update 22 ms 100.0%
posts#update 22 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 22 ms 100.0%
posts#update 22 ms 100.0%
posts#update 22 ms 100.0%