Request Details

Route
/up GET
Timestamp
Sep 10, 2026 2:11 AM
Duration
30.0 ms
Status
204
Response Size
100 Bytes
Error
No

Performance Breakdown

Database
39.4% (2 queries)
View Rendering
0.0%
Application Logic
60.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
30.0 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
Database
0.0ms 24.8ms 49.5ms 74.3ms 99.0ms

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 30 ms 100.0%
SELECT name FROM users 14 ms 46.7%
SELECT * FROM (SELECT users.id, users.name, users.email, COUNT(posts.id) as post_count FROM users LEFT JOIN posts ON users.id = posts.user_id WHERE users.active = ? GROUP BY users.id) as user_posts JOIN (SELECT user_id, COUNT(*) as comment_count FROM c... 25 ms 83.3%
rails/health#show 30 ms 100.0%