Request Details

Route
/up GET
Timestamp
Sep 17, 2026 10:54 AM
Duration
10.0 ms
Status
204
Response Size
123 Bytes
Error
No

Performance Breakdown

Database
47.4% (2 queries)
View Rendering
0.0%
Application Logic
52.6%
Other Operations
0.0%
Total Operations
4
Slowest Operation
14.0 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 9.5ms 19.0ms 28.5ms 38.0ms

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
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 140.0%
rails/health#show 10 ms 100.0%
SELECT name FROM users 4 ms 40.0%
rails/health#show 10 ms 100.0%