Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 8:29 AM
Duration
28.69 ms
Status
204
Response Size
9.9 KB
Error
No

Performance Breakdown

Database
53.1% (3 queries)
View Rendering
0.0%
Application Logic
46.9%
Other Operations
0.0%
Total Operations
5
Slowest Operation
28.69 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
Database
0.0ms 30.6ms 61.2ms 91.8ms 122.4ms

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
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 28 ms 97.6%
SELECT * FROM users WHERE id = ? 14 ms 48.8%
posts#show 29 ms 100.0%
posts#show 29 ms 100.0%
SELECT * FROM users WHERE id = ? 23 ms 80.2%