Request Details

Route
/posts/:id GET
Timestamp
Sep 14, 2026 10:37 AM
Duration
57.62 ms
Status
204
Response Size
9.4 KB
Error
No

Performance Breakdown

Database
26.2% (1 query)
View Rendering
23.6%
Application Logic
50.3%
Other Operations
0.0%
Total Operations
3
Slowest Operation
57.62 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 28.7ms 57.3ms 86.0ms 114.6ms

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 27 ms 46.9%
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... 30 ms 52.1%
posts#show 58 ms 100.0%