Request Details

Route
/ GET
Timestamp
Sep 17, 2026 9:52 AM
Duration
64.8 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
13.2% (4 queries)
View Rendering
0.0%
Application Logic
86.8%
Other Operations
0.0%
Total Operations
10
Slowest Operation
64.8 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 111.9ms 223.9ms 335.8ms 447.8ms

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 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 > ? 11 ms 17.0%
home#index 65 ms 100.0%
home#index 65 ms 100.0%
SELECT name FROM users 6 ms 9.3%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 31 ms 47.8%
home#index 65 ms 100.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 11 ms 17.0%
home#index 65 ms 100.0%
home#index 65 ms 100.0%
home#index 65 ms 100.0%