Request Details

Route
/error_prone GET
Timestamp
Sep 23, 2026 3:30 AM
Duration
80.46 ms
Status
201
Response Size
2.6 KB
Error
No

Performance Breakdown

Database
12.6% (3 queries)
View Rendering
32.1%
Application Logic
55.3%
Other Operations
0.0%
Total Operations
11
Slowest Operation
80.46 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 109.1ms 218.2ms 327.3ms 436.4ms

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
home#errors 80 ms 100.0%
SELECT * FROM users WHERE id = ? 9 ms 11.2%
layouts/application 35 ms 43.5%
home#errors 80 ms 100.0%
home/index 40 ms 49.7%
posts/show 6 ms 7.5%
SELECT name FROM users 22 ms 27.3%
home#errors 80 ms 100.0%
posts/show 27 ms 33.6%
SELECT name FROM users 24 ms 29.8%
home/index 32 ms 39.8%