Request Details

Route
/comments POST
Timestamp
Sep 17, 2026 10:06 AM
Duration
36.25 ms
Status
201
Response Size
3.7 KB
Error
No

Performance Breakdown

Database
32.6% (1 query)
View Rendering
0.0%
Application Logic
67.4%
Other Operations
0.0%
Total Operations
3
Slowest Operation
36.25 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 26.9ms 53.7ms 80.6ms 107.5ms

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 36 ms 100.0%
SELECT * FROM posts WHERE user_id = ? ORDER BY created_at DESC LIMIT ? 35 ms 96.6%
comments#create 36 ms 100.0%