Request Details

Route
/ GET
Timestamp
Sep 17, 2026 9:29 PM
Duration
57.92 ms
Status
422
Response Size
1.3 KB
Error
No

Performance Breakdown

Database
18.3% (2 queries)
View Rendering
12.4%
Application Logic
69.3%
Other Operations
0.0%
Total Operations
8
Slowest Operation
57.92 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 62.7ms 125.4ms 188.1ms 250.8ms

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 * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 55.2%
home#index 58 ms 100.0%
home/index 10 ms 17.3%
layouts/application 6 ms 10.4%
users/index 15 ms 25.9%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 14 ms 24.2%
home#index 58 ms 100.0%
home#index 58 ms 100.0%