Request Details

Route
/ GET
Timestamp
Sep 11, 2026 12:56 AM
Duration
46.69 ms
Status
201
Response Size
9.8 KB
Error
No

Performance Breakdown

Database
22.6% (2 queries)
View Rendering
44.9%
Application Logic
32.5%
Other Operations
0.0%
Total Operations
9
Slowest Operation
46.69 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 71.8ms 143.7ms 215.5ms 287.4ms

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 47 ms 100.0%
users/index 35 ms 75.0%
posts/show 27 ms 57.8%
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 > ? 34 ms 72.8%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 31 ms 66.4%
layouts/application 12 ms 25.7%
home#index 47 ms 100.0%
users/index 26 ms 55.7%
layouts/application 29 ms 62.1%