Request Details

Route
/admin/dashboard GET
Timestamp
Sep 22, 2026 5:36 AM
Duration
49.41 ms
Status
201
Response Size
7.1 KB
Error
No

Performance Breakdown

Database
13.6% (3 queries)
View Rendering
25.2%
Application Logic
61.2%
Other Operations
0.0%
Total Operations
8
Slowest Operation
49.41 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 60.6ms 121.1ms 181.7ms 242.2ms

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 * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 6 ms 12.1%
admin/dashboard#index 49 ms 100.0%
admin/dashboard#index 49 ms 100.0%
posts/show 39 ms 78.9%
users/index 22 ms 44.5%
admin/dashboard#index 49 ms 100.0%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 7 ms 14.2%
SELECT name FROM users 20 ms 40.5%