Request Details

Route
/posts POST
Timestamp
Sep 11, 2026 9:55 AM
Duration
26.09 ms
Status
200
Response Size
4.8 KB
Error
No

Performance Breakdown

Database
1.9% (1 query)
View Rendering
16.3%
Application Logic
81.8%
Other Operations
0.0%
Total Operations
7
Slowest Operation
26.09 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 39.9ms 79.7ms 119.6ms 159.4ms

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#create 26 ms 100.0%
layouts/application 26 ms 99.7%
posts#create 26 ms 100.0%
posts#create 26 ms 100.0%
SELECT * FROM comments WHERE post_id = ? ORDER BY created_at DESC LIMIT ? 3 ms 11.5%
posts#create 26 ms 100.0%
posts#create 26 ms 100.0%