Request Details

Route
/posts/:id GET
Timestamp
Sep 19, 2026 8:37 AM
Duration
39.71 ms
Status
200
Response Size
7 KB
Error
No

Performance Breakdown

Database
9.3% (1 query)
View Rendering
53.8%
Application Logic
36.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
39.71 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 26.9ms 53.9ms 80.8ms 107.7ms

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 26 ms 65.5%
layouts/application 32 ms 80.6%
posts#show 40 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... 10 ms 25.2%