Request Details

Route
/posts/:id GET
Timestamp
Sep 22, 2026 10:38 PM
Duration
35.9 ms
Status
201
Response Size
11 KB
Error
No

Performance Breakdown

Database
26.2% (1 query)
View Rendering
38.9%
Application Logic
34.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
35.9 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 25.7ms 51.5ms 77.2ms 102.9ms

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
layouts/application 13 ms 36.2%
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 > ? 27 ms 75.2%
home/index 27 ms 75.2%
posts#show 36 ms 100.0%