Request Details

Route
/admin/dashboard GET
Timestamp
Sep 21, 2026 5:12 PM
Duration
42.51 ms
Status
201
Response Size
3.9 KB
Error
No

Performance Breakdown

Database
55.0% (4 queries)
View Rendering
4.7%
Application Logic
40.3%
Other Operations
0.0%
Total Operations
6
Slowest Operation
42.51 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 26.4ms 52.8ms 79.1ms 105.5ms

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 * FROM users WHERE id = ? 4 ms 9.4%
posts/show 5 ms 11.8%
SELECT name FROM users 4 ms 9.4%
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 > ? 18 ms 42.3%
admin/dashboard#index 43 ms 100.0%
SELECT * FROM users WHERE id = ? 32 ms 75.3%