Request Details

Route
/ GET
Timestamp
Sep 23, 2026 4:14 AM
Duration
150.43 ms
Status
204
Response Size
17 KB
Error
No

Performance Breakdown

Database
3.0% (4 queries)
View Rendering
11.9%
Application Logic
85.1%
Other Operations
0.0%
Total Operations
15
Slowest Operation
150.43 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 265.1ms 530.3ms 795.4ms 1060.6ms

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
home#index 150 ms 100.0%
SELECT * FROM users WHERE id = ? 20 ms 13.3%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 2.7%
posts/show 36 ms 23.9%
home#index 150 ms 100.0%
layouts/application 37 ms 24.6%
SELECT * FROM posts WHERE created_at > ? 4 ms 2.7%
home#index 150 ms 100.0%
posts/show 19 ms 12.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 4 ms 2.7%
users/index 5 ms 3.3%
home#index 150 ms 100.0%
home#index 150 ms 100.0%
home/index 29 ms 19.3%
home#index 150 ms 100.0%