Request Details

Route
/comments POST
Timestamp
Sep 22, 2026 12:15 AM
Duration
16.52 ms
Status
200
Response Size
5.6 KB
Error
No

Performance Breakdown

Database
26.9% (2 queries)
View Rendering
73.1%
Application Logic
0.0%
Other Operations
0.0%
Total Operations
5
Slowest Operation
35.0 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
View
Database
0.0ms 27.0ms 54.0ms 81.0ms 108.0ms

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
posts/show 10 ms 60.6%
posts/show 35 ms 211.9%
SELECT id, name, email FROM users WHERE id = ? 17 ms 102.9%
SELECT id, name FROM users WHERE email = ? 12 ms 72.7%
posts/show 34 ms 205.9%