Request Details

Route
/admin/dashboard GET
Timestamp
Sep 14, 2026 3:34 PM
Duration
31.61 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
46.5% (4 queries)
View Rendering
24.6%
Application Logic
28.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
31.61 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 27.4ms 54.8ms 82.2ms 109.6ms

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 > ? 5 ms 15.8%
admin/dashboard#index 32 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 18 ms 56.9%
SELECT * FROM posts WHERE created_at > ? 25 ms 79.1%
posts/show 27 ms 85.4%
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... 3 ms 9.5%