Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 5:54 PM
Duration
57.42 ms
Status
201
Response Size
21 KB
Error
No

Performance Breakdown

Database
63.6% (2 queries)
View Rendering
36.4%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
4
Slowest Operation
34.0 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
View
Database
0.0ms 19.3ms 38.5ms 57.8ms 77.0ms

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 18 ms 31.3%
SELECT id, name FROM users WHERE email = ? 15 ms 26.1%
posts/show 10 ms 17.4%
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... 34 ms 59.2%