Request Details

Route
/posts/:id GET
Timestamp
Sep 21, 2026 7:27 PM
Duration
19.27 ms
Status
204
Response Size
18 KB
Error
No

Performance Breakdown

Database
20.5% (1 query)
View Rendering
51.3%
Application Logic
28.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
37.0 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 34.1ms 68.3ms 102.4ms 136.5ms

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
layouts/application 27 ms 140.1%
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... 28 ms 145.3%
posts#show 19 ms 100.0%
users/index 37 ms 192.0%
posts#show 19 ms 100.0%
layouts/application 6 ms 31.1%