Request Details

Route
/comments POST
Timestamp
Sep 12, 2026 2:57 PM
Duration
28.16 ms
Status
204
Response Size
4.8 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
61.5%
Application Logic
38.5%
Other Operations
0.0%
Total Operations
3
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
Action
View
0.0ms 18.3ms 36.6ms 54.9ms 73.2ms

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
comments#create 28 ms 100.0%
users/index 35 ms 124.3%
posts/show 10 ms 35.5%