Request Details

Route
/ GET
Timestamp
Sep 18, 2026 9:49 AM
Duration
64.38 ms
Status
200
Response Size
11 KB
Error
No

Performance Breakdown

Database
19.1% (5 queries)
View Rendering
8.8%
Application Logic
72.2%
Other Operations
0.0%
Total Operations
14
Slowest Operation
64.38 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 133.8ms 267.6ms 401.5ms 535.3ms

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
SELECT COUNT(*) FROM comments WHERE post_id = ? 31 ms 48.2%
home#index 64 ms 100.0%
posts/show 7 ms 10.9%
home#index 64 ms 100.0%
SELECT name FROM users 14 ms 21.7%
home#index 64 ms 100.0%
home/index 15 ms 23.3%
home#index 64 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 16 ms 24.9%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 23 ms 35.7%
home#index 64 ms 100.0%
users/index 25 ms 38.8%
home#index 64 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 18 ms 28.0%