Request Details

Route
/admin/dashboard GET
Timestamp
Sep 13, 2026 10:19 AM
Duration
54.89 ms
Status
204
Response Size
3.8 KB
Error
No

Performance Breakdown

Database
4.9% (1 query)
View Rendering
14.2%
Application Logic
80.9%
Other Operations
0.0%
Total Operations
6
Slowest Operation
54.89 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 50.9ms 101.8ms 152.8ms 203.7ms

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
admin/dashboard#index 55 ms 100.0%
admin/dashboard#index 55 ms 100.0%
posts/show 9 ms 16.4%
admin/dashboard#index 55 ms 100.0%
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... 10 ms 18.2%
users/index 20 ms 36.4%