Request Details

Route
/up GET
Timestamp
Sep 15, 2026 11:27 AM
Duration
10.0 ms
Status
204
Response Size
177 Bytes
Error
No

Performance Breakdown

Database
5.1% (1 query)
View Rendering
17.9%
Application Logic
76.9%
Other Operations
0.0%
Total Operations
5
Slowest Operation
10.0 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 9.8ms 19.5ms 29.3ms 39.0ms

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
rails/health#show 10 ms 100.0%
rails/health#show 10 ms 100.0%
posts/show 7 ms 70.0%
rails/health#show 10 ms 100.0%
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... 2 ms 20.0%