Request Details

Route
/posts/:id GET
Timestamp
Sep 11, 2026 6:03 AM
Duration
16.99 ms
Status
201
Response Size
16 KB
Error
No

Performance Breakdown

Database
20.3% (1 query)
View Rendering
28.6%
Application Logic
51.1%
Other Operations
0.0%
Total Operations
6
Slowest Operation
38.0 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 33.2ms 66.5ms 99.7ms 133.0ms

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#show 17 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... 27 ms 158.9%
posts#show 17 ms 100.0%
posts#show 17 ms 100.0%
posts#show 17 ms 100.0%
layouts/application 38 ms 223.6%