Request Details

Route
/users POST
Timestamp
Sep 23, 2026 3:56 AM
Duration
75.69 ms
Status
201
Response Size
4.6 KB
Error
No

Performance Breakdown

Database
25.6% (1 query)
View Rendering
15.5%
Application Logic
58.8%
Other Operations
0.0%
Total Operations
4
Slowest Operation
75.69 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 32.2ms 64.3ms 96.5ms 128.7ms

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 8 ms 10.6%
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 43.6%
users#create 76 ms 100.0%
posts/show 12 ms 15.9%