Request Details

Route
/ GET
Timestamp
Sep 15, 2026 4:17 AM
Duration
46.73 ms
Status
204
Response Size
20 KB
Error
No

Performance Breakdown

Database
21.8% (3 queries)
View Rendering
26.7%
Application Logic
51.5%
Other Operations
0.0%
Total Operations
10
Slowest Operation
46.73 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 90.7ms 181.5ms 272.2ms 362.9ms

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
SELECT name FROM users 33 ms 70.6%
home#index 47 ms 100.0%
home#index 47 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 18 ms 38.5%
home#index 47 ms 100.0%
users/index 23 ms 49.2%
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 > ? 28 ms 59.9%
home#index 47 ms 100.0%
posts/show 37 ms 79.2%
posts/show 37 ms 79.2%