Request Details

Route
/admin/dashboard GET
Timestamp
Sep 09, 2026 3:05 PM
Duration
35.24 ms
Status
200
Response Size
7.6 KB
Error
No

Performance Breakdown

Database
29.8% (3 queries)
View Rendering
7.6%
Application Logic
62.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.24 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 56.2ms 112.5ms 168.7ms 224.9ms

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 * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 99.3%
admin/dashboard#index 35 ms 100.0%
DELETE FROM posts WHERE id = ? 17 ms 48.2%
admin/dashboard#index 35 ms 100.0%
layouts/application 17 ms 48.2%
admin/dashboard#index 35 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... 15 ms 42.6%
admin/dashboard#index 35 ms 100.0%