Request Details

Route
/admin/dashboard GET
Timestamp
Sep 10, 2026 7:52 PM
Duration
21.06 ms
Status
204
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
36.9% (2 queries)
View Rendering
19.8%
Application Logic
43.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
32.0 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 36.5ms 73.1ms 109.6ms 146.2ms

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 users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 22 ms 104.4%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 32 ms 151.9%
admin/dashboard#index 21 ms 100.0%
admin/dashboard#index 21 ms 100.0%
admin/dashboard#index 21 ms 100.0%
layouts/application 23 ms 109.2%
users/index 6 ms 28.5%