Request Details

Route
/admin/dashboard GET
Timestamp
Sep 22, 2026 4:03 PM
Duration
44.87 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
11.4% (3 queries)
View Rendering
15.7%
Application Logic
72.9%
Other Operations
0.0%
Total Operations
7
Slowest Operation
44.87 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 46.2ms 92.3ms 138.5ms 184.6ms

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 * 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... 5 ms 11.1%
admin/dashboard#index 45 ms 100.0%
admin/dashboard#index 45 ms 100.0%
admin/dashboard#index 45 ms 100.0%
DELETE FROM comments WHERE created_at < ? 12 ms 26.7%
posts/show 29 ms 64.6%
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 > ? 4 ms 8.9%