Request Details

Route
/posts/:id GET
Timestamp
Sep 15, 2026 5:39 AM
Duration
18.91 ms
Status
204
Response Size
5.8 KB
Error
No

Performance Breakdown

Database
12.1% (2 queries)
View Rendering
55.3%
Application Logic
32.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
24.0 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
Action
View
Database
0.0ms 14.5ms 29.0ms 43.4ms 57.9ms

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 24 ms 126.9%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 21.2%
home/index 8 ms 42.3%
posts#show 19 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 3 ms 15.9%