Request Details

Route
/admin/dashboard GET
Timestamp
Sep 11, 2026 12:58 AM
Duration
39.27 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
19.9% (3 queries)
View Rendering
27.9%
Application Logic
52.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.27 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 37.6ms 75.3ms 112.9ms 150.5ms

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... 24 ms 61.1%
admin/dashboard#index 39 ms 100.0%
layouts/application 12 ms 30.6%
posts/show 8 ms 20.4%
admin/dashboard#index 39 ms 100.0%
layouts/application 22 ms 56.0%
SELECT COUNT(*) FROM comments WHERE post_id = ? 3 ms 7.6%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 3 ms 7.6%