Request Details

Route
/up GET
Timestamp
Sep 23, 2026 5:37 AM
Duration
10.0 ms
Status
200
Response Size
176 Bytes
Error
No

Performance Breakdown

Database
12.7% (2 queries)
View Rendering
49.4%
Application Logic
38.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
25.0 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 19.8ms 39.5ms 59.3ms 79.0ms

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 ? 1 ms 10.0%
posts/show 14 ms 140.0%
rails/health#show 10 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 9 ms 90.0%
rails/health#show 10 ms 100.0%
posts/show 25 ms 250.0%
rails/health#show 10 ms 100.0%