Request Details

Route
/error_prone GET
Timestamp
Sep 14, 2026 5:23 AM
Duration
114.58 ms
Status
204
Response Size
4.5 KB
Error
No

Performance Breakdown

Database
8.0% (3 queries)
View Rendering
10.2%
Application Logic
81.8%
Other Operations
0.0%
Total Operations
15
Slowest Operation
114.58 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 245.0ms 490.0ms 735.1ms 980.1ms

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 115 ms 100.0%
home#errors 115 ms 100.0%
users/index 27 ms 23.6%
SELECT * FROM posts WHERE created_at > ? 24 ms 20.9%
users/index 7 ms 6.1%
posts/show 11 ms 9.6%
users/index 27 ms 23.6%
home#errors 115 ms 100.0%
home#errors 115 ms 100.0%
home/index 28 ms 24.4%
SELECT * FROM users WHERE id = ? 20 ms 17.5%
home#errors 115 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 34 ms 29.7%
home#errors 115 ms 100.0%
home#errors 115 ms 100.0%