Request Details

Route
/ GET
Timestamp
Sep 20, 2026 8:46 PM
Duration
91.49 ms
Status
204
Response Size
21 KB
Error
No

Performance Breakdown

Database
9.3% (3 queries)
View Rendering
19.5%
Application Logic
71.2%
Other Operations
0.0%
Total Operations
9
Slowest Operation
91.49 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 64.2ms 128.5ms 192.7ms 257.0ms

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
layouts/application 7 ms 7.7%
posts/show 18 ms 19.7%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 3 ms 3.3%
home/index 6 ms 6.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 20.8%
home#index 91 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 2 ms 2.2%
posts/show 19 ms 20.8%
home#index 91 ms 100.0%