Request Details

Route
/posts/:id GET
Timestamp
Sep 23, 2026 12:09 PM
Duration
58.5 ms
Status
204
Response Size
5.4 KB
Error
No

Performance Breakdown

Database
10.9% (2 queries)
View Rendering
27.7%
Application Logic
61.5%
Other Operations
0.0%
Total Operations
8
Slowest Operation
58.5 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 71.4ms 142.8ms 214.1ms 285.5ms

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#show 59 ms 100.0%
layouts/application 19 ms 32.5%
posts#show 59 ms 100.0%
posts#show 59 ms 100.0%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 26 ms 44.4%
posts/show 22 ms 37.6%
SELECT id, name, email FROM users WHERE id = ? 5 ms 8.5%
posts/show 38 ms 65.0%