Request Details

Route
/comments POST
Timestamp
Sep 23, 2026 6:42 AM
Duration
26.77 ms
Status
204
Response Size
11 KB
Error
No

Performance Breakdown

Database
56.7% (2 queries)
View Rendering
0.0%
Application Logic
43.3%
Other Operations
0.0%
Total Operations
3
Slowest Operation
26.77 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
Database
0.0ms 15.4ms 30.9ms 46.3ms 61.8ms

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 users WHERE id = ? 11 ms 41.1%
UPDATE posts SET title = ?, content = ?, updated_at = ? WHERE id = ? 24 ms 89.6%
comments#create 27 ms 100.0%