Request Details

Route
/users POST
Timestamp
Sep 23, 2026 4:37 AM
Duration
38.19 ms
Status
200
Response Size
18 KB
Error
No

Performance Breakdown

Database
55.9% (5 queries)
View Rendering
0.0%
Application Logic
44.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
38.19 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
Database
0.0ms 43.3ms 86.7ms 130.0ms 173.4ms

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
users#create 38 ms 100.0%
SELECT posts.* FROM posts WHERE title LIKE ? OR content LIKE ? 19 ms 49.8%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 32 ms 83.8%
SELECT * FROM posts WHERE created_at > ? 2 ms 5.2%
SELECT users.*, posts.*, comments.*, COUNT(DISTINCT posts.id) as post_count, COUNT(DISTINCT comments.id) as comment_count, AVG(posts.view_count) as avg_views, MAX(comments.created_at) as latest_comment FROM users LEFT JOIN posts ON users.id = posts.use... 11 ms 28.8%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 33 ms 86.4%
users#create 38 ms 100.0%