Request Details

Route
/ GET
Timestamp
Sep 22, 2026 4:21 AM
Duration
78.98 ms
Status
200
Response Size
22 KB
Error
No

Performance Breakdown

Database
17.2% (5 queries)
View Rendering
20.2%
Application Logic
62.6%
Other Operations
0.0%
Total Operations
13
Slowest Operation
78.98 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 126.2ms 252.5ms 378.7ms 504.9ms

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
home#index 79 ms 100.0%
home/index 17 ms 21.5%
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 > ? 2 ms 2.5%
home#index 79 ms 100.0%
home#index 79 ms 100.0%
home#index 79 ms 100.0%
SELECT * FROM users WHERE id = ? 32 ms 40.5%
users/index 29 ms 36.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 22 ms 27.9%
SELECT * FROM posts WHERE created_at > ? 4 ms 5.1%
users/index 20 ms 25.3%
layouts/application 36 ms 45.6%
SELECT * FROM posts WHERE created_at > ? 27 ms 34.2%