Request Details

Route
/up GET
Timestamp
Sep 23, 2026 2:51 AM
Duration
10.0 ms
Status
200
Response Size
114 Bytes
Error
No

Performance Breakdown

Database
30.6% (2 queries)
View Rendering
61.3%
Application Logic
8.1%
Other Operations
0.0%
Total Operations
7
Slowest Operation
40.0 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 31.0ms 62.0ms 93.0ms 124.0ms

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
layouts/application 40 ms 400.0%
SELECT name FROM users 21 ms 210.0%
layouts/application 13 ms 130.0%
SELECT DISTINCT users.*, posts.*, comments.* FROM users, posts, comments WHERE users.id = posts.user_id AND posts.id = comments.post_id AND users.created_at > ? AND posts.created_at > ? AND comments.created_at > ? 17 ms 170.0%
posts/show 13 ms 130.0%
rails/health#show 10 ms 100.0%
home/index 10 ms 100.0%