Request Details

Route
/users POST
Timestamp
Sep 14, 2026 12:08 AM
Duration
38.33 ms
Status
204
Response Size
8.1 KB
Error
No

Performance Breakdown

Database
42.3% (3 queries)
View Rendering
34.5%
Application Logic
23.2%
Other Operations
0.0%
Total Operations
6
Slowest Operation
38.33 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 41.3ms 82.7ms 124.0ms 165.3ms

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
posts/show 29 ms 75.7%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 33 ms 86.1%
SELECT users.* FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id WHERE users.active = ? AND posts.published = ? AND comments.approved = ? OR users.created_at > ? AND posts.created_at > ? AND commen... 29 ms 75.7%
users#create 38 ms 100.0%
SELECT * FROM posts WHERE created_at > ? 8 ms 20.9%
posts/show 28 ms 73.0%