Request Details

Route
/posts/:id GET
Timestamp
Sep 14, 2026 11:26 PM
Duration
58.63 ms
Status
204
Response Size
4.2 KB
Error
No

Performance Breakdown

Database
17.5% (3 queries)
View Rendering
11.0%
Application Logic
71.5%
Other Operations
0.0%
Total Operations
7
Slowest Operation
58.63 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 61.5ms 122.9ms 184.4ms 245.9ms

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 59 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 26 ms 44.3%
home/index 27 ms 46.1%
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... 10 ms 17.1%
posts#show 59 ms 100.0%
SELECT * FROM users WHERE id = ? 7 ms 11.9%
posts#show 59 ms 100.0%