Request Details

Route
/admin/dashboard GET
Timestamp
Sep 22, 2026 10:48 PM
Duration
18.2 ms
Status
201
Response Size
15 KB
Error
No

Performance Breakdown

Database
51.2% (3 queries)
View Rendering
48.8%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
19.0 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
View
Database
0.0ms 10.8ms 21.5ms 32.3ms 43.0ms

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
DELETE FROM comments WHERE created_at < ? 1 ms 5.5%
posts/show 16 ms 87.9%
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... 2 ms 11.0%
SELECT * FROM posts WHERE created_at > ? 19 ms 104.4%
users/index 5 ms 27.5%