Request Details

Route
/users POST
Timestamp
Sep 23, 2026 3:57 AM
Duration
74.99 ms
Status
204
Response Size
6.2 KB
Error
No

Performance Breakdown

Database
28.2% (3 queries)
View Rendering
18.2%
Application Logic
53.6%
Other Operations
0.0%
Total Operations
8
Slowest Operation
74.99 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 70.0ms 140.0ms 210.0ms 280.0ms

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
home/index 10 ms 13.3%
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 > ? 12 ms 16.0%
users#create 75 ms 100.0%
users/index 35 ms 46.7%
layouts/application 6 ms 8.0%
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 > ? 34 ms 45.3%
SELECT name FROM users 33 ms 44.0%
users#create 75 ms 100.0%