Request Details

Route
/comments POST
Timestamp
Sep 16, 2026 2:26 AM
Duration
19.61 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
0.0% (0 queries)
View Rendering
73.4%
Application Logic
26.6%
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 18.4ms 36.8ms 55.2ms 73.6ms

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 19 ms 96.9%
comments#create 20 ms 100.0%
users/index 35 ms 178.5%