Request Details

Route
/ GET
Timestamp
Sep 22, 2026 12:15 PM
Duration
104.35 ms
Status
204
Response Size
7.6 KB
Error
No

Performance Breakdown

Database
15.6% (5 queries)
View Rendering
17.4%
Application Logic
67.1%
Other Operations
0.0%
Total Operations
14
Slowest Operation
104.35 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 155.6ms 311.2ms 466.8ms 622.4ms

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 104 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 31 ms 29.7%
home#index 104 ms 100.0%
posts/show 35 ms 33.5%
home/index 24 ms 23.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 19 ms 18.2%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 18.2%
layouts/application 32 ms 30.7%
SELECT * FROM posts WHERE created_at > ? 26 ms 24.9%
posts/show 6 ms 5.7%
home#index 104 ms 100.0%
layouts/application 11 ms 10.5%
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... 2 ms 1.9%
home#index 104 ms 100.0%