Request Details

Route
/users POST
Timestamp
Sep 15, 2026 7:55 PM
Duration
38.72 ms
Status
200
Response Size
23 KB
Error
No

Performance Breakdown

Database
17.5% (2 queries)
View Rendering
47.9%
Application Logic
34.7%
Other Operations
0.0%
Total Operations
8
Slowest Operation
39.0 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 55.9ms 111.7ms 167.6ms 223.4ms

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
posts/show 16 ms 41.3%
home/index 13 ms 33.6%
layouts/application 39 ms 100.7%
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 > ? 10 ms 25.8%
layouts/application 39 ms 100.7%
users#create 39 ms 100.0%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 29 ms 74.9%
users#create 39 ms 100.0%