Request Details

Route
/comments POST
Timestamp
Sep 23, 2026 12:17 AM
Duration
44.71 ms
Status
201
Response Size
13 KB
Error
No

Performance Breakdown

Database
11.5% (1 query)
View Rendering
9.7%
Application Logic
78.8%
Other Operations
0.0%
Total Operations
6
Slowest Operation
44.71 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 56.7ms 113.4ms 170.1ms 226.8ms

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
posts/show 22 ms 49.2%
comments#create 45 ms 100.0%
comments#create 45 ms 100.0%
SELECT name FROM users 26 ms 58.2%
comments#create 45 ms 100.0%
comments#create 45 ms 100.0%