Request Details

Route
/comments POST
Timestamp
Sep 14, 2026 5:00 AM
Duration
28.79 ms
Status
200
Response Size
6.2 KB
Error
No

Performance Breakdown

Database
7.0% (1 query)
View Rendering
16.0%
Application Logic
77.0%
Other Operations
0.0%
Total Operations
7
Slowest Operation
30.0 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
Database
0.0ms 46.7ms 93.5ms 140.2ms 186.9ms

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 29 ms 100.0%
comments#create 29 ms 100.0%
home/index 30 ms 104.2%
SELECT * FROM posts WHERE title LIKE ? AND content LIKE ? AND LOWER(title) LIKE ? AND UPPER(content) LIKE ? 13 ms 45.2%
comments#create 29 ms 100.0%
comments#create 29 ms 100.0%
comments#create 29 ms 100.0%