Request Details

Route
/admin/dashboard GET
Timestamp
Sep 10, 2026 11:49 PM
Duration
17.87 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
25.4% (2 queries)
View Rendering
29.2%
Application Logic
45.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
23.0 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 19.7ms 39.4ms 59.1ms 78.7ms

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
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 8 ms 44.8%
admin/dashboard#index 18 ms 100.0%
posts/show 23 ms 128.7%
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... 12 ms 67.2%
admin/dashboard#index 18 ms 100.0%