Request Details

Route
/admin/users GET
Timestamp
Sep 13, 2026 7:43 PM
Duration
62.23 ms
Status
200
Response Size
12 KB
Error
No

Performance Breakdown

Database
28.8% (4 queries)
View Rendering
13.5%
Application Logic
57.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
62.23 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 53.9ms 107.7ms 161.6ms 215.5ms

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 COUNT(*) FROM comments WHERE post_id = ? 27 ms 43.4%
admin/users#index 62 ms 100.0%
users/index 6 ms 9.6%
users/index 23 ms 37.0%
SELECT * FROM users WHERE id = ? 7 ms 11.2%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 3 ms 4.8%
SELECT users.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, SUM(posts.view_count) as total_views, AVG(posts.view_count) as avg_views, MIN(posts.created_at) as first_post, MAX(posts.created_at) as latest_post FR... 25 ms 40.2%
admin/users#index 62 ms 100.0%