Request Details

Route
/error_prone GET
Timestamp
Sep 22, 2026 11:06 PM
Duration
73.12 ms
Status
200
Response Size
5.2 KB
Error
No

Performance Breakdown

Database
9.9% (2 queries)
View Rendering
19.5%
Application Logic
70.6%
Other Operations
0.0%
Total Operations
10
Slowest Operation
73.12 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 103.6ms 207.2ms 310.9ms 414.5ms

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 18 ms 24.6%
users/index 7 ms 9.6%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 33 ms 45.1%
home#errors 73 ms 100.0%
home#errors 73 ms 100.0%
users/index 37 ms 50.6%
SELECT * FROM posts WHERE created_at > ? 8 ms 10.9%
home#errors 73 ms 100.0%
home#errors 73 ms 100.0%
posts/show 19 ms 26.0%