Request Details

Route
/admin/users GET
Timestamp
Sep 14, 2026 8:35 AM
Duration
44.07 ms
Status
204
Response Size
16 KB
Error
No

Performance Breakdown

Database
38.8% (2 queries)
View Rendering
24.8%
Application Logic
36.4%
Other Operations
0.0%
Total Operations
5
Slowest Operation
44.07 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 30.3ms 60.5ms 90.8ms 121.1ms

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 ? 21 ms 47.7%
SELECT name FROM users 26 ms 59.0%
admin/users#index 44 ms 100.0%
posts/show 6 ms 13.6%
home/index 24 ms 54.5%