Request Details

Route
/users POST
Timestamp
Sep 23, 2026 1:34 AM
Duration
19.35 ms
Status
204
Response Size
15 KB
Error
No

Performance Breakdown

Database
41.3% (3 queries)
View Rendering
47.2%
Application Logic
11.4%
Other Operations
0.0%
Total Operations
8
Slowest Operation
35.0 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 42.3ms 84.7ms 127.0ms 169.3ms

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 33 ms 170.6%
users#create 19 ms 100.0%
SELECT * FROM users WHERE id = ? 29 ms 149.9%
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 > ? 35 ms 180.9%
users/index 10 ms 51.7%
users/index 24 ms 124.0%
SELECT * FROM users WHERE id = ? 6 ms 31.0%
home/index 13 ms 67.2%