Request Details

Route
/ GET
Timestamp
Sep 15, 2026 9:05 PM
Duration
35.12 ms
Status
201
Response Size
23 KB
Error
No

Performance Breakdown

Database
62.2% (8 queries)
View Rendering
22.2%
Application Logic
15.6%
Other Operations
0.0%
Total Operations
12
Slowest Operation
35.12 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 56.3ms 112.6ms 168.8ms 225.1ms

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
users/index 24 ms 68.3%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 14 ms 39.9%
home#index 35 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 8 ms 22.8%
home/index 11 ms 31.3%
SELECT name FROM users 20 ms 57.0%
SELECT * FROM posts WHERE created_at > ? 28 ms 79.7%
SELECT posts.title, posts.content, users.name FROM posts JOIN users ON posts.user_id = users.id WHERE posts.published = ? 26 ms 74.0%
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... 22 ms 62.6%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 3 ms 8.5%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 19 ms 54.1%
users/index 15 ms 42.7%