Request Details

Route
/up GET
Timestamp
Sep 13, 2026 2:39 AM
Duration
10.0 ms
Status
200
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
42.6% (3 queries)
View Rendering
8.2%
Application Logic
49.2%
Other Operations
0.0%
Total Operations
7
Slowest Operation
13.0 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 15.3ms 30.5ms 45.8ms 61.0ms

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%
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... 13 ms 130.0%
SELECT id, name, email FROM users WHERE id = ? 5 ms 50.0%
layouts/application 5 ms 50.0%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 8 ms 80.0%
rails/health#show 10 ms 100.0%