Request Details

Route
/users POST
Timestamp
Sep 12, 2026 1:26 PM
Duration
61.28 ms
Status
200
Response Size
7.8 KB
Error
No

Performance Breakdown

Database
19.2% (3 queries)
View Rendering
24.7%
Application Logic
56.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
61.28 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 54.6ms 109.3ms 163.9ms 218.6ms

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 = ? 21 ms 34.3%
layouts/application 29 ms 47.3%
layouts/application 25 ms 40.8%
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... 9 ms 14.7%
SELECT * FROM posts WHERE created_at > ? 12 ms 19.6%
users#create 61 ms 100.0%
users#create 61 ms 100.0%