Request Details

Route
/users POST
Timestamp
Sep 10, 2026 3:58 AM
Duration
26.64 ms
Status
200
Response Size
10 KB
Error
No

Performance Breakdown

Database
13.4% (1 query)
View Rendering
26.9%
Application Logic
59.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
26.64 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 44.6ms 89.3ms 133.9ms 178.5ms

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
layouts/application 22 ms 82.6%
users#create 27 ms 100.0%
layouts/application 17 ms 63.8%
users#create 27 ms 100.0%
posts/show 9 ms 33.8%
users#create 27 ms 100.0%
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... 24 ms 90.1%
users#create 27 ms 100.0%