Request Details

Route
/admin/dashboard GET
Timestamp
Sep 23, 2026 2:03 AM
Duration
65.89 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
25.5% (2 queries)
View Rendering
5.7%
Application Logic
68.7%
Other Operations
0.0%
Total Operations
5
Slowest Operation
65.89 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 47.9ms 95.9ms 143.8ms 191.8ms

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
layouts/application 11 ms 16.7%
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... 34 ms 51.6%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 15 ms 22.8%
admin/dashboard#index 66 ms 100.0%
admin/dashboard#index 66 ms 100.0%