Request Details

Route
/ GET
Timestamp
Sep 15, 2026 4:28 PM
Duration
79.98 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
20.2% (6 queries)
View Rendering
24.0%
Application Logic
55.7%
Other Operations
0.0%
Total Operations
15
Slowest Operation
79.98 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 143.5ms 287.0ms 430.4ms 573.9ms

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 37 ms 46.3%
home/index 26 ms 32.5%
DELETE FROM comments WHERE created_at < ? 20 ms 25.0%
users/index 19 ms 23.8%
home#index 80 ms 100.0%
home#index 80 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 15 ms 18.8%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 21 ms 26.3%
posts/show 21 ms 26.3%
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 > ? 6 ms 7.5%
home#index 80 ms 100.0%
users/index 35 ms 43.8%
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 > ? 30 ms 37.5%
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 > ? 24 ms 30.0%
home#index 80 ms 100.0%