Request Details

Route
/posts POST
Timestamp
Sep 22, 2026 4:57 PM
Duration
78.84 ms
Status
200
Response Size
16 KB
Error
No

Performance Breakdown

Database
6.7% (1 query)
View Rendering
17.3%
Application Logic
75.9%
Other Operations
0.0%
Total Operations
4
Slowest Operation
78.84 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 51.9ms 103.8ms 155.8ms 207.7ms

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
home/index 36 ms 45.7%
posts#create 79 ms 100.0%
posts#create 79 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 14 ms 17.8%