Request Details

Route
/users POST
Timestamp
Sep 23, 2026 3:22 AM
Duration
73.7 ms
Status
204
Response Size
2.9 KB
Error
No

Performance Breakdown

Database
34.7% (4 queries)
View Rendering
12.5%
Application Logic
52.8%
Other Operations
0.0%
Total Operations
8
Slowest Operation
73.7 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 69.8ms 139.7ms 209.5ms 279.4ms

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 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... 19 ms 25.8%
posts/show 27 ms 36.6%
INSERT INTO posts (user_id, title, content, published, created_at, updated_at) VALUES (?, ?, ?, ?, ?, ?) 32 ms 43.4%
users#create 74 ms 100.0%
users/index 8 ms 10.9%
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... 23 ms 31.2%
users#create 74 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 23 ms 31.2%